nginx-site: xml/en/docs/http/ngx_http_core

annotate xml/en/docs/http/ngx_http_core_module.xml @ 767:1bb8b733416a

Clarified the description of the limit_rate directive and fixed the description of the $limit_rate variable.

author	Ruslan Ermilov <ru@nginx.com>
date	Fri, 16 Nov 2012 18:53:36 +0000
parents	ddec437b692b
children	f63b7fa3bf17

rev	line source
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1 <?xml version="1.0"?>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2
580 be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 576 diff changeset	3 <!--
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 576 diff changeset	4 Copyright (C) Igor Sysoev
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 576 diff changeset	5 Copyright (C) Nginx, Inc.
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 576 diff changeset	6 -->
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 576 diff changeset	7
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	9
89 f451dc5c5c82 Module names corrected. Ruslan Ermilov <ru@nginx.com> parents: 88 diff changeset	10 <module name="Module ngx_http_core_module"
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	11 link="/en/docs/http/ngx_http_core_module.html"
589 764fbac1b8b4 Added document revision. Ruslan Ermilov <ru@nginx.com> parents: 587 diff changeset	12 lang="en"
767 1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	13 rev="10">
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	14
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	15 <section id="directives" name="Directives">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	16
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	17 <directive name="aio">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	18 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	19 <literal>on</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	20 <literal>off</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	21 <literal>sendfile</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	22 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	23 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	24 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	25 <context>location</context>
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	26 <appeared-in>0.8.11</appeared-in>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	27
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	28 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	29 Enables or disables the use of asynchronous file I/O (AIO)
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	30 on FreeBSD and Linux.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	31 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	32
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	33 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	34 On FreeBSD, AIO is usable starting from FreeBSD 4.3.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	35 AIO can either be linked statically into a kernel:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	37 options VFS_AIO
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	38 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	39 or loaded dynamically as a kernel loadable module:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	40 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	41 kldload aio
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	42 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	43 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	44
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	45 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	46 In FreeBSD versions 5 and 6, enabling AIO statically, or dynamically
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	47 when booting the kernel, will cause the entire networking subsystem
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	48 to use the Giant lock that can impact overall performance negatively.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	49 This limitation has been removed in FreeBSD 6.4-STABLE in 2009, and in
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	50 FreeBSD 7.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	51 However, starting from FreeBSD 5.3 it is possible to enable AIO
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	52 without the penalty of running the networking subsystem under a
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	53 Giant lock—for this to work, the AIO module needs to be loaded
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	54 after the kernel has booted.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	55 In this case, the following message will appear in
148 682163f2b298 Unified article/path and module/pathname into a single "path". Ruslan Ermilov <ru@nginx.com> parents: 147 diff changeset	56 <path>/var/log/messages</path>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	57 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	58 WARNING: Network stack Giant-free, but aio requires Giant.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	59 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	60 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	61 and can safely be ignored.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	62 <note>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	63 The requirement to use the Giant lock with AIO is related to the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	64 fact that FreeBSD supports asynchronous calls
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	65 <c-func>aio_read</c-func>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	66 and
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	67 <c-func>aio_write</c-func>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	68 when working with sockets.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	69 However, since nginx only uses AIO for disk I/O, no problems should arise.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	70 </note>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	71 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	72
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	73 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	74 For AIO to work,
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	75 <link id="sendfile"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	76 needs to be disabled:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	77 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	78 location /video/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	79 sendfile off;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	80 aio on;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	81 output_buffers 1 64k;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	82 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	83 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	84 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	85
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	86 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	87 In addition, starting from FreeBSD 5.2.1 and nginx 0.8.12, AIO can
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	88 also be used to pre-load data for <c-func>sendfile</c-func>:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	89 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	90 location /video/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	91 sendfile on;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	92 tcp_nopush on;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	93 aio sendfile;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	94 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	95 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	96 In this configuration, <c-func>sendfile</c-func> is called with
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	97 the <c-def>SF_NODISKIO</c-def> flag which causes it not to
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	98 block on disk I/O and instead report back when the data are not in
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	99 memory; nginx then initiates an asynchronous data load by reading
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	100 one byte.
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	101 The FreeBSD kernel then loads the first 128K bytes
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	102 of a file into memory, however next reads will only load data
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	103 in 16K chunks.
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	104 This can be tuned using the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	105 <link id="read_ahead"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	106 directive.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	107 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	108
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	109 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	110 On Linux, AIO is usable starting from kernel version 2.6.22;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	111 plus, it is also necessary to enable
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	112 <link id="directio"/>,
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	113 otherwise reading will be blocking:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	114 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	115 location /video/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	116 aio on;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	117 directio 512;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	118 output_buffers 1 128k;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	119 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	120 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	121 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	122
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	123 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	124 On Linux,
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	125 <link id="directio"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	126 can only be used for reading blocks that are aligned on 512-byte
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	127 boundaries (or 4K for XFS).
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	128 Reading of unaligned file’s end is still made in blocking mode.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	129 The same holds true for byte range requests, and for FLV requests
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	130 not from the beginning of a file: reading of unaligned data at the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	131 beginning and end of a file will be blocking.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	132 There is no need to turn off
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	133 <link id="sendfile"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	134 explicitly as it is turned off automatically when
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	135 <link id="directio"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	136 is used.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	137 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	138
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	139 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	140
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	141
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	142 <directive name="alias">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	143 <syntax><value>path</value></syntax>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	144 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	145 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	146
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	147 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	148 Defines a replacement for the specified location.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	149 For example, with the following configuration
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	150 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	151 location /i/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	152 alias /data/w3/images/;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	153 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	154 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	155 the request of
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	156 “<literal>/i/top.gif</literal>” will be responded
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	157 with the file
148 682163f2b298 Unified article/path and module/pathname into a single "path". Ruslan Ermilov <ru@nginx.com> parents: 147 diff changeset	158 <path>/data/w3/images/top.gif</path>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	159 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	160
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	161 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	162 The <value>path</value> value can contain variables
65 f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited. Ruslan Ermilov <ru@nginx.com> parents: 57 diff changeset	163 except <var>$document_root</var> and <var>$realpath_root</var>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	164 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	165
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	166 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	167 If <literal>alias</literal> is used inside a location defined
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	168 with a regular expression then such regular expression should
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	169 contain captures and <literal>alias</literal> should refer to
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	170 these captures (0.7.40), for example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	171 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	172 location ~ ^/users/(.+\.(?:gif\|jpe?g\|png))$ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	173 alias /data/w3/images/$1;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	174 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	175 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	176 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	177
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	178 <para>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	179 When location matches the last part of the directive’s value:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	180 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	181 location /images/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	182 alias /data/w3/images/;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	183 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	184 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	185 it is better to use the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	186 <link id="root"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	187 directive instead:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	188 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	189 location /images/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	190 root /data/w3;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	191 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	192 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	193 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	194
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	195 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	196
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	197
162 a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	198 <directive name="chunked_transfer_encoding">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	199 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
162 a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	200 <default>on</default>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	201 <context>http</context>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	202 <context>server</context>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	203 <context>location</context>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	204
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	205 <para>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	206 Allows disabling chunked transfer encoding in HTTP/1.1.
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	207 It may come in handy when using a software failing to support
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	208 chunked encoding though the standard requires it.
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	209 </para>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	210
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	211 </directive>
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	212
a8bd350e3481 Documented the "chunked_transfer_encoding" directive. Ruslan Ermilov <ru@nginx.com> parents: 161 diff changeset	213
82 89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	214 <directive name="client_body_buffer_size">
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	215
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	216 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	217 <default>8k\|16k</default>
82 89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	218 <context>http</context>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	219 <context>server</context>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	220 <context>location</context>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	221
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	222 <para>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	223 Sets buffer size for reading client request body.
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	224 In case request body is larger than the buffer,
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	225 the whole body or only its part is written to a
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	226 <link id="client_body_temp_path">temporary file</link>.
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	227 By default, buffer size is equal to two memory pages.
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	228 This is 8K on x86, other 32-bit platforms, and x86-64.
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	229 It is usually 16K on other 64-bit platforms.
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	230 </para>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	231
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	232 </directive>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	233
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	234
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	235 <directive name="client_body_in_file_only">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	236 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	237 <literal>on</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	238 <literal>clean</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	239 <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	240 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	241 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	242 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	243 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	244
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	245 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	246 Determines whether nginx should save the entire client request body
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	247 into a file.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	248 This directive can be used during debugging, or when using the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	249 <var>$request_body_file</var>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	250 variable, or the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	251 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	252 method of the module
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	253 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	254 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	255
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	256 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	257 When set to the value <literal>on</literal>, temporary files are not
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	258 removed after request processing.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	259 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	260
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	261 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	262 The value <literal>clean</literal> will cause the temporary files
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	263 left after request processing to be removed.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	264 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	265
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	266 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	267
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	268
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	269 <directive name="client_body_in_single_buffer">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	270 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	271 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	272 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	273 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	274 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	275
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	276 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	277 Determines whether nginx should save the entire client request body
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	278 in a single buffer.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	279 The directive is recommended when using the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	280 <var>$request_body</var>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	281 variable, to save the number of copy operations involved.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	282 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	283
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	284 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	285
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	286
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	287 <directive name="client_body_temp_path">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	288 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	289 <value>path</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	290 [<value>level1</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	291 [<value>level2</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	292 [<value>level3</value>]]]</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	293 <default>client_body_temp</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	294 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	295 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	296 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	297
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	298 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	299 Defines a directory for storing temporary files holding client request bodies.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	300 Up to three-level subdirectory hierarchy can be used underneath the specified
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	301 directory.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	302 For example, in the following configuration
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	303 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	304 client_body_temp_path /spool/nginx/client_temp 1 2;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	305 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	306 a temporary file might look like this:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	307 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	308 /spool/nginx/client_temp/7/45/00000123457
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	309 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	310 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	311
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	312 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	313
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	314
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	315 <directive name="client_body_timeout">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	316 <syntax><value>time</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	317 <default>60s</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	318 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	319 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	320 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	321
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	322 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	323 Defines a timeout for reading client request body.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	324 A timeout is only set between two successive read operations,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	325 not for the transmission of the whole request body.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	326 If a client does not transmit anything within this time,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	327 the client error
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	328 <http-status code="408" text="Request Time-out"/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	329 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	330 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	331
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	332 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	333
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	334
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	335 <directive name="client_header_buffer_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	336 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	337 <default>1k</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	338 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	339 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	340
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	341 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	342 Sets buffer size for reading client request header.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	343 For most requests, a buffer of 1K bytes is enough.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	344 However, if a request includes long cookies, or comes from a WAP client,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	345 it may not fit into 1K.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	346 If a request line, or a request header field do not fit entirely into
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	347 this buffer then larger buffers are allocated, configured by the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	348 <link id="large_client_header_buffers"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	349 directive.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	350 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	351
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	352 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	353
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	354
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	355 <directive name="client_header_timeout">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	356 <syntax><value>time</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	357 <default>60s</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	358 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	359 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	360
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	361 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	362 Defines a timeout for reading client request header.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	363 If a client does not transmit the entire header within this time,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	364 the client error
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	365 <http-status code="408" text="Request Time-out"/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	366 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	367 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	368
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	369 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	370
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	371
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	372 <directive name="client_max_body_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	373 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	374 <default>1m</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	375 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	376 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	377 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	378
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	379 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	380 Sets the maximum allowed size of the client request body,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	381 specified in the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	382 <header>Content-Length</header>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	383 request header field.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	384 If it exceeds the configured value, the client error
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	385 <http-status code="413" text="Request Entity Too Large"/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	386 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	387 Please be aware that
237 48a5c2083270 For now, commented out broken link to /web/upload.html. Ruslan Ermilov <ru@nginx.com> parents: 236 diff changeset	388 <!--link doc="/web/upload.xml"-->browsers cannot correctly display
48a5c2083270 For now, commented out broken link to /web/upload.html. Ruslan Ermilov <ru@nginx.com> parents: 236 diff changeset	389 this error<!--/link-->.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	390 Setting <value>size</value> to 0 disables client
65 f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited. Ruslan Ermilov <ru@nginx.com> parents: 57 diff changeset	391 request body size checking.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	392 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	393
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	394 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	395
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	396
161 ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	397 <directive name="connection_pool_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	398 <syntax><value>size</value></syntax>
161 ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	399 <default>256</default>
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	400 <context>http</context>
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	401 <context>server</context>
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	402
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	403 <para>
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	404 Allows to fine tune per-connection memory allocations.
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	405 This directive has minimal impact on performance,
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	406 and should not generally be used.
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	407 </para>
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	408
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	409 </directive>
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	410
ec980064d576 Documented the "connection_pool_size" and "request_pool_size" directives. Ruslan Ermilov <ru@nginx.com> parents: 160 diff changeset	411
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	412 <directive name="default_type">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	413 <syntax><value>mime-type</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	414 <default>text/plain</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	415 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	416 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	417 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	418
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	419 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	420 Defines a default MIME-type of a response.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	421 Mapping of file name extensions to MIME types can be set
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	422 with the <link id="types"/> directive.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	423 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	424
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	425 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	426
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	427
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	428 <directive name="directio">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	429 <syntax><value>size</value> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	430 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	431 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	432 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	433 <context>location</context>
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	434 <appeared-in>0.7.7</appeared-in>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	435
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	436 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	437 Enables the use of
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	438 the <c-def>O_DIRECT</c-def> flag (FreeBSD, Linux),
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	439 the <c-def>F_NOCACHE</c-def> flag (Mac OS X),
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	440 or the <c-func>directio</c-func> function (Solaris),
236 9ba4f5333a56 Fixed off-by-one error introduced during an initial translation into English. Ruslan Ermilov <ru@nginx.com> parents: 235 diff changeset	441 when reading files that are larger than or equal to
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	442 the specified <value>size</value>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	443 It automatically disables (0.7.15) the use of
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	444 <link id="sendfile"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	445 for a given request.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	446 It could be useful for serving large files:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	447 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	448 directio 4m;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	449 </example>
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	450 or when using <link id="aio"/> on Linux.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	451 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	452
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	453 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	454
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	455
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	456 <directive name="directio_alignment">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	457 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	458 <default>512</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	459 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	460 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	461 <context>location</context>
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	462 <appeared-in>0.8.11</appeared-in>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	463
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	464 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	465 Sets an alignment for
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	466 <link id="directio"/>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	467 In most cases, a 512-byte alignment is enough, however, when
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	468 using XFS under Linux, it needs to be increased to 4K.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	469 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	470
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	471 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	472
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	473
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	474 <directive name="disable_symlinks">
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	475 <syntax><literal>off</literal></syntax>
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	476 <syntax>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	477 <literal>on</literal> \|
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	478 <literal>if_not_owner</literal>
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	479 [<literal>from</literal>=<value>part</value>]</syntax>
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	480 <default>off</default>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	481 <context>http</context>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	482 <context>server</context>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	483 <context>location</context>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	484 <appeared-in>1.1.15</appeared-in>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	485
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	486 <para>
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	487 Determines how symbolic links should be treated when opening files:
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	488 <list type="tag">
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	489
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	490 <tag-name><literal>off</literal></tag-name>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	491 <tag-desc>
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	492 Symbolic links in the pathname are allowed and not checked.
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	493 This is the default behavior.
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	494 </tag-desc>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	495
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	496 <tag-name><literal>on</literal></tag-name>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	497 <tag-desc>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	498 If any component of the pathname is a symbolic link,
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	499 access to a file is denied.
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	500 </tag-desc>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	501
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	502 <tag-name><literal>if_not_owner</literal></tag-name>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	503 <tag-desc>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	504 Access to a file is denied if any component of the pathname
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	505 is a symbolic link, and the link and object that the link
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	506 points to have different owners.
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	507 </tag-desc>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	508
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	509 <tag-name><literal>from</literal>=<value>part</value></tag-name>
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	510 <tag-desc>
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	511 When checking symbolic links
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	512 (parameters <literal>on</literal> and <literal>if_not_owner</literal>),
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	513 all components of the pathname are normally checked.
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	514 Checking of symbolic links in the initial part of the pathname
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	515 may be avoided by also specifying the
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	516 <literal>from</literal>=<value>part</value> parameter.
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	517 In this case, symbolic links are checked only from
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	518 the component of the pathname following the specified initial part.
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	519 If a value is not an initial part of the checked pathname, the whole
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	520 pathname is checked as if this parameter was not specified at all.
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	521 If a value fully matches the file name,
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	522 symbolic links are not checked.
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	523 The parameter value can contain variables.
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	524 </tag-desc>
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	525
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	526 </list>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	527 </para>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	528
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	529 <para>
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	530 Example:
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	531 <example>
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	532 disable_symlinks on from=$document_root;
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	533 </example>
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	534 </para>
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	535
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	536 <para>
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	537 This directive is only available on systems that have the
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	538 <c-func>openat</c-func> and <c-func>fstatat</c-func> interfaces.
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	539 This includes modern versions of FreeBSD, Linux, and Solaris.
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	540 </para>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	541
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	542 <para>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	543 Parameters <literal>on</literal> and <literal>if_not_owner</literal>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	544 add a processing overhead.
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	545 <note>
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	546 On systems that do not support opening directories for search only,
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	547 the use of these parameters requires that worker processes
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	548 have read permissions for all checked directories.
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	549 </note>
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	550 </para>
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	551
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	552 <para>
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	553 <note>
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	554 The
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	555 <link doc="ngx_http_autoindex_module.xml">ngx_http_autoindex_module</link>,
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	556 <link doc="ngx_http_random_index_module.xml">ngx_http_random_index_module</link>,
477 c5680571ec09 Unnecessary extensions removed from links. Andrey Belov <defan@nginx.com> parents: 476 diff changeset	557 and <link doc="ngx_http_dav_module.xml">ngx_http_dav_module</link>
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	558 modules currently ignore this directive.
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	559 </note>
418 2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	560 </para>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	561
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	562 </directive>
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	563
2638f67205ee Documented the disable_symlinks directive. Ruslan Ermilov <ru@nginx.com> parents: 406 diff changeset	564
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	565 <directive name="error_page">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	566 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	567 <value>code</value> ...
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	568 [<literal>=</literal>[<value>response</value>]]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	569 <value>uri</value></syntax>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	570 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	571 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	572 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	573 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	574 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	575
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	576 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	577 Defines the URI that will be shown for the specified errors.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	578 These directives are inherited from the previous level if and
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	579 only if there are no
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	580 <literal>error_page</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	581 directives on
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	582 the current level.
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	583 A <literal>uri</literal> value can contain variables.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	584 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	585
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	586 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	587 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	588 <example>
711 1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	589 error_page 404 /404.html;
1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	590 error_page 500 502 503 504 /50x.html;
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	591 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	592 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	593
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	594 <para>
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	595 Furthermore, it is possible to change the response code to another
711 1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	596 using the “<literal>=</literal><value>response</value>” syntax, for example:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	597 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	598 error_page 404 =200 /empty.gif;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	599 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	600 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	601
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	602 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	603 If an error response is processed by a proxied server, or a FastCGI server,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	604 and the server may return different response codes (e.g., 200, 302, 401
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	605 or 404), it is possible to respond with a returned code:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	606 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	607 error_page 404 = /404.php;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	608 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	609 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	610
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	611 <para>
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	612 It is also possible to use redirects for error processing:
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	613 <example>
711 1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	614 error_page 403 http://example.com/forbidden.html;
1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	615 error_page 404 =301 http://example.com/notfound.html;
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	616 </example>
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	617 In this case, the response code 302 is returned to the client.
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	618 It can only be changed to one of the redirect status
711 1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	619 codes (301, 302, 303, and 307).
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	620 </para>
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	621
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	622 <para>
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	623 If there is no need to change URI during internal redirection it is
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	624 possible to pass error processing into a named location:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	625 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	626 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	627 error_page 404 = @fallback;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	628 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	629
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	630 location @fallback {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	631 proxy_pass http://backend;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	632 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	633 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	634 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	635
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	636 <para>
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	637 <note>
711 1f383a8bccdb Minor improvements over the recent additions to the "error_page" directive. Ruslan Ermilov <ru@nginx.com> parents: 709 diff changeset	638 If <literal>uri</literal> processing leads to an error,
747 ddec437b692b Fixed a number of typos. Vladimir Homutov <vl@nginx.com> parents: 741 diff changeset	639 the status code of the last occurred error is returned to the client.
679 9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	640 </note>
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	641 </para>
9888364847b7 Documented status codes in the error_page directive. Vladimir Homutov <vl@nginx.com> parents: 674 diff changeset	642
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	643 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	644
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	645
576 cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	646 <directive name="etag">
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	647 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	648 <default>on</default>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	649 <context>http</context>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	650 <context>server</context>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	651 <context>location</context>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	652 <appeared-in>1.3.3</appeared-in>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	653
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	654 <para>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	655 Enables or disables automatic generation of the <header>ETag</header>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	656 response header field for static resources.
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	657 </para>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	658
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	659 </directive>
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	660
cac22cc79afd Documented the "etag" directive. Ruslan Ermilov <ru@nginx.com> parents: 566 diff changeset	661
651 eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	662 <directive name="http">
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	663 <syntax block="yes"/>
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	664 <default/>
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	665 <context>main</context>
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	666
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	667 <para>
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	668 Provides a configuration file context in which the HTTP server directives
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	669 are specified.
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	670 </para>
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	671
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	672 </directive>
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	673
eba81bfb6aaf Documented the "http" directive. Vladimir Homutov <vl@nginx.com> parents: 628 diff changeset	674
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	675 <directive name="if_modified_since">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	676 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	677 <literal>off</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	678 <literal>exact</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	679 <literal>before</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	680 <default>exact</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	681 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	682 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	683 <context>location</context>
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	684 <appeared-in>0.7.24</appeared-in>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	685
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	686 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	687 Specifies how to compare modification time of a response
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	688 with the time in the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	689 <header>If-Modified-Since</header>
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	690 request header field:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	691
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	692 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	693
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	694 <tag-name><literal>off</literal></tag-name>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	695 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	696 the
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	697 <header>If-Modified-Since</header> request header field is ignored (0.7.34);
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	698 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	699
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	700 <tag-name><literal>exact</literal></tag-name>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	701 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	702 exact match;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	703 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	704
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	705 <tag-name><literal>before</literal></tag-name>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	706 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	707 modification time of a response is
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	708 less than or equal to the time in the <header>If-Modified-Since</header>
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	709 request header field.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	710 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	711
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	712 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	713 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	714
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	715 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	716
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	717
152 5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	718 <directive name="ignore_invalid_headers">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	719 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
152 5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	720 <default>on</default>
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	721 <context>http</context>
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	722 <context>server</context>
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	723
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	724 <para>
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	725 Controls whether header fields with invalid names should be ignored.
252 6f710464be38 Applied nitpicking by Maxim Dounin, translated into English. Ruslan Ermilov <ru@nginx.com> parents: 246 diff changeset	726 Valid names are composed of English letters, digits, hyphens, and possibly
152 5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	727 underscores (as controlled by the <link id="underscores_in_headers"/>
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	728 directive).
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	729 </para>
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	730
426 1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	731 <para>
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	732 A directive can be specified on the <link id="server"/> level
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	733 in a default server.
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	734 In this case, its value will cover all virtual servers
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	735 listening on the same address and port.
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	736 </para>
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	737
152 5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	738 </directive>
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	739
5a35535f7cdf Documented the "ignore_invalid_headers" directive. Ruslan Ermilov <ru@nginx.com> parents: 148 diff changeset	740
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	741 <directive name="internal">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	742 <syntax/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	743 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	744 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	745
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	746 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	747 Specifies that a given location can only be used for internal requests.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	748 For external requests, the client error
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	749 <http-status code="404" text="Not Found"/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	750 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	751 Internal requests are the following:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	752
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	753 <list type="bullet">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	754
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	755 <listitem>
429 2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	756 requests redirected by the
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	757 <link id="error_page"/>,
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	758 <link doc="ngx_http_index_module.xml" id="index"/>,
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	759 <link doc="ngx_http_random_index_module.xml" id="random_index"/>, and
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	760 <link id="try_files"/> directives;
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	761 </listitem>
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	762
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	763 <listitem>
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	764 requests redirected by the <header>X-Accel-Redirect</header>
2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	765 response header field from an upstream server;
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	766 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	767
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	768 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	769 subrequests formed by the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	770 “<command>include virtual</command>”
438 b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	771 command of the
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	772 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	773 module and by the
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	774 <link doc="ngx_http_addition_module.xml">ngx_http_addition_module</link>
b27974b92a58 - corrected the description of the from= parameter of the Ruslan Ermilov <ru@nginx.com> parents: 436 diff changeset	775 module directives;
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	776 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	777
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	778 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	779 requests changed by the
429 2b9507b2cdf3 List all sources of internal requests. Ruslan Ermilov <ru@nginx.com> parents: 426 diff changeset	780 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/> directive.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	781 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	782
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	783 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	784 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	785
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	786 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	787 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	788 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	789 error_page 404 /404.html;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	790
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	791 location /404.html {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	792 internal;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	793 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	794 </example>
674 c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	795 <note>
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	796 There is a limit of 10 internal redirects per request to prevent
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	797 request processing cycles that can occur in incorrect configurations.
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	798 If this limit is reached, the error
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	799 <http-status code="500" text="Internal Server Error"/> is returned.
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	800 In such cases, the “rewrite or internal redirection cycle” message
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	801 can be seen in the error log.
c48c0936b4df Documented internal redirections limit. Vladimir Homutov <vl@nginx.com> parents: 659 diff changeset	802 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	803 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	804
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	805 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	806
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	807
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	808 <directive name="keepalive_disable">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	809 <syntax><literal>none</literal> \| <value>browser</value> ...</syntax>
467 c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	810 <default>msie6</default>
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	811 <context>http</context>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	812 <context>server</context>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	813 <context>location</context>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	814
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	815 <para>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	816 Disables keep-alive connections with misbehaving browsers.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	817 The <value>browser</value> parameters specify which
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	818 browsers will be affected.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	819 The value <literal>msie6</literal> disables keep-alive connections
252 6f710464be38 Applied nitpicking by Maxim Dounin, translated into English. Ruslan Ermilov <ru@nginx.com> parents: 246 diff changeset	820 with old versions of MSIE, after seeing a POST request.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	821 The value <literal>safari</literal> disables keep-alive connections
467 c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	822 with Safari and Safari-like browsers on Mac OS X and Mac OS X-like
c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	823 operating systems.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	824 The value <literal>none</literal> enables keep-alive connections
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	825 with all browsers.
467 c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	826 <note>
c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	827 Prior to version 1.1.18, the value <literal>safari</literal> matched
c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	828 all Safari and Safari-like browsers on all operating systems, and
c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	829 keep-alive connections with them were disabled by default.
c505c92c8658 Documented recent changes to the "keepalive_disable" directive. Ruslan Ermilov <ru@nginx.com> parents: 454 diff changeset	830 </note>
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	831 </para>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	832
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	833 </directive>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	834
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	835
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	836 <directive name="keepalive_requests">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	837 <syntax><value>number</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	838 <default>100</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	839 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	840 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	841 <context>location</context>
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	842 <appeared-in>0.8.0</appeared-in>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	843
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	844 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	845 Sets the maximum number of requests that can be
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	846 made through one keep-alive connection.
65 f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited. Ruslan Ermilov <ru@nginx.com> parents: 57 diff changeset	847 After this many requests are made, the connection is closed.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	848 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	849
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	850 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	851
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	852
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	853 <directive name="keepalive_timeout">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	854 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	855 <value>timeout</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	856 [<value>header_timeout</value>]</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	857 <default>75s</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	858 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	859 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	860 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	861
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	862 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	863 The first parameter sets a timeout during which a keep-alive
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	864 client connection will stay open on the server side.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	865 The optional second parameter sets a value in the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	866 <header>Keep-Alive: timeout=<value>time</value></header>
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	867 response header field.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	868 Two parameters may differ.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	869 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	870
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	871 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	872 The
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	873 <header>Keep-Alive: timeout=<value>time</value></header>
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	874 header field is understood by Mozilla and Konqueror.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	875 MSIE will close keep-alive connection in about 60 seconds.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	876 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	877
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	878 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	879
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	880
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	881 <directive name="large_client_header_buffers">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	882 <syntax><value>number</value> <value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	883 <default>4 8k</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	884 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	885 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	886
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	887 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	888 Sets the maximum <value>number</value> and <value>size</value> of
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	889 buffers used when reading large client request header.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	890 A request line cannot exceed the size of one buffer, or the client error
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	891 <http-status code="414" text="Request-URI Too Large"/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	892 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	893 A request header field cannot exceed the size of one buffer as well, or the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	894 client error
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	895 <http-status code="400" text="Bad Request"/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	896 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	897 Buffers are allocated only on demand.
65 f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited. Ruslan Ermilov <ru@nginx.com> parents: 57 diff changeset	898 By default, the buffer size is equal to 8K bytes.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	899 If after the end of request processing a connection is transitioned
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	900 into the keep-alive state, these buffers are freed.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	901 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	902
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	903 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	904
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	905
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	906 <directive name="limit_except">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	907 <syntax block="yes"><value>method</value> ...</syntax>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	908 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	909 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	910
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	911 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	912 Limits allowed HTTP methods inside a location.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	913 The <value>method</value> parameter can be one of the following:
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	914 <literal>GET</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	915 <literal>HEAD</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	916 <literal>POST</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	917 <literal>PUT</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	918 <literal>DELETE</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	919 <literal>MKCOL</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	920 <literal>COPY</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	921 <literal>MOVE</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	922 <literal>OPTIONS</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	923 <literal>PROPFIND</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	924 <literal>PROPPATCH</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	925 <literal>LOCK</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	926 <literal>UNLOCK</literal>,
65 f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited. Ruslan Ermilov <ru@nginx.com> parents: 57 diff changeset	927 or
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	928 <literal>PATCH</literal>.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	929 Allowing the <literal>GET</literal> method also allows the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	930 <literal>HEAD</literal> method.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	931 Access to other methods can be limited using the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	932 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	933 and
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	934 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	935 modules directives:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	936 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	937 limit_except GET {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	938 allow 192.168.1.0/32;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	939 deny all;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	940 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	941 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	942 Please note that this will limit access to all methods
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	943 <emphasis>except</emphasis> GET and HEAD.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	944 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	945
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	946 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	947
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	948
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	949 <directive name="limit_rate">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	950 <syntax><value>rate</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	951 <default>0</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	952 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	953 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	954 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	955 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	956
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	957 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	958 Rate limits the transmission of a response to a client.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	959 The <value>rate</value> is specified in bytes per second.
767 1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	960 The value 0 disables rate limiting.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	961 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	962 The smaller the rate, the more accurate will be the limitation.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	963 -->
767 1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	964 The limit is set per request, so if a client simultaneously opens
1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	965 two connections, an overall rate will be twice as much
1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	966 as the specified limit.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	967 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	968
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	969 <para>
767 1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	970 Rate limit can also be set in the <var>$limit_rate</var> variable.
1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	971 It may be useful in cases where rate should be limited
1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	972 depending on a certain condition:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	973 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	974 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	975
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	976 if ($slow) {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	977 set $limit_rate 4k;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	978 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	979
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	980 ...
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	981 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	982 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	983 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	984
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	985 <para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	986 In addition, rate limit can also be set in the
767 1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	987 <header>X-Accel-Limit-Rate</header> header field of a proxied server response.
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	988 This ability can be disabled using the
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	989 <link doc="ngx_http_proxy_module.xml" id="proxy_ignore_headers"/>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	990 and
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	991 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_ignore_headers"/>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	992 directives.
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	993 </para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 503 diff changeset	994
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	995 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	996
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	997
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	998 <directive name="limit_rate_after">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	999 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1000 <default>0</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1001 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1002 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1003 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1004 <context>if in location</context>
171 6eeaa9e1f3b5 Made "appeared-in" an element, and added support for Ruslan Ermilov <ru@nginx.com> parents: 169 diff changeset	1005 <appeared-in>0.8.0</appeared-in>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1006
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1007 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1008 Sets the initial amount after which the further transmission
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1009 of a response to a client will be rate limited.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1010 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1011
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1012 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1013 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1014 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1015 location /flv/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1016 flv;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1017 limit_rate_after 500k;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1018 limit_rate 50k;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1019 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1020 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1021 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1022
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1023 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1024
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1025
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1026 <directive name="lingering_close">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1027 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1028 <literal>off</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1029 <literal>on</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1030 <literal>always</literal></syntax>
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1031 <default>on</default>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1032 <context>http</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1033 <context>server</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1034 <context>location</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1035 <appeared-in>1.1.0</appeared-in>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1036 <appeared-in>1.0.6</appeared-in>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1037
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1038 <para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1039 Controls how nginx closes client connections.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1040 </para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1041
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1042 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1043 The default value “<literal>on</literal>” instructs nginx to
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1044 <link id="lingering_timeout">wait for</link> and
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1045 <link id="lingering_time">process</link> additional data from a client
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1046 before fully closing a connection, but only
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1047 if heuristics suggests that a client may be sending more data.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1048 </para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1049
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1050 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1051 The value “<literal>always</literal>” will cause nginx to unconditionally
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1052 wait for and process additional client data.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1053 </para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1054
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1055 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1056 The value “<literal>off</literal>” tells nginx to never wait for
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1057 more data and close the connection immediately.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1058 This breaks the protocol and should not be used under normal circumstances.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1059 </para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1060
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1061 </directive>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1062
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1063
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1064 <directive name="lingering_time">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1065 <syntax><value>time</value></syntax>
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1066 <default>30s</default>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1067 <context>http</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1068 <context>server</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1069 <context>location</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1070
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1071 <para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1072 When <link id="lingering_close"/> is in effect,
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1073 this directive specifies a maximum time during which nginx
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1074 will process (read and ignore) additional data coming from a client.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1075 After that, the connection is closed, even if there are more data.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1076 </para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1077
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1078 </directive>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1079
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1080
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1081 <directive name="lingering_timeout">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1082 <syntax><value>time</value></syntax>
172 5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1083 <default>5s</default>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1084 <context>http</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1085 <context>server</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1086 <context>location</context>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1087
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1088 <para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1089 When <link id="lingering_close"/> is in effect, this directive specifies
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1090 a maximum waiting time for more client data to arrive.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1091 If data are not received during this time, the connection is closed.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1092 Otherwise, data are read and ignored, then nginx waits again for more data.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1093 The “wait-read-ignore” cycle is repeated, but no longer than specified by the
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1094 <link id="lingering_time"/> directive.
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1095 </para>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1096
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1097 </directive>
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1098
5e8e63f73c33 Documented "lingering_close", "lingering_time", and "lingering_timeout". Ruslan Ermilov <ru@nginx.com> parents: 171 diff changeset	1099
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1100 <directive name="listen">
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1101 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1102 <value>address</value>[:<value>port</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1103 [<literal>default_server</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1104 [<literal>setfib</literal>=<value>number</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1105 [<literal>backlog</literal>=<value>number</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1106 [<literal>rcvbuf</literal>=<value>size</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1107 [<literal>sndbuf</literal>=<value>size</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1108 [<literal>accept_filter</literal>=<value>filter</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1109 [<literal>deferred</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1110 [<literal>bind</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1111 [<literal>ipv6only</literal>=<literal>on</literal>\|<literal>off</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1112 [<literal>ssl</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1113 [<literal>so_keepalive</literal>=<literal>on</literal>\|<literal>off</literal>\|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1114 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1115 <value>port</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1116 [<literal>default_server</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1117 [<literal>setfib</literal>=<value>number</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1118 [<literal>backlog</literal>=<value>number</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1119 [<literal>rcvbuf</literal>=<value>size</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1120 [<literal>sndbuf</literal>=<value>size</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1121 [<literal>accept_filter</literal>=<value>filter</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1122 [<literal>deferred</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1123 [<literal>bind</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1124 [<literal>ipv6only</literal>=<literal>on</literal>\|<literal>off</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1125 [<literal>ssl</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1126 [<literal>so_keepalive</literal>=<literal>on</literal>\|<literal>off</literal>\|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1127 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1128 <literal>unix:</literal><value>path</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1129 [<literal>default_server</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1130 [<literal>backlog</literal>=<value>number</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1131 [<literal>rcvbuf</literal>=<value>size</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1132 [<literal>sndbuf</literal>=<value>size</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1133 [<literal>accept_filter</literal>=<value>filter</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1134 [<literal>deferred</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1135 [<literal>bind</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1136 [<literal>ssl</literal>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1137 [<literal>so_keepalive</literal>=<literal>on</literal>\|<literal>off</literal>\|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1138 <default>:80 \| :8000</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1139 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1140
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1141 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1142 Sets an <value>address</value> and a <value>port</value> for IP,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1143 or a <value>path</value> for a UNIX-domain socket, on which
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1144 the server will accept requests.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1145 Only one of <value>address</value> or <value>port</value> may be
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1146 specified.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1147 An <value>address</value> may also be a hostname, for example:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1148 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1149 listen 127.0.0.1:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1150 listen 127.0.0.1;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1151 listen 8000;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1152 listen *:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1153 listen localhost:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1154 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1155 IPv6 addresses (0.7.36) are specified in square brackets:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1156 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1157 listen [::]:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1158 listen [fe80::1];
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1159 </example>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1160 UNIX-domain sockets (0.8.21) are specified with the “<literal>unix:</literal>”
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1161 prefix:
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1162 <example>
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1163 listen unix:/var/run/nginx.sock;
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1164 </example>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1165 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1166
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1167 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1168 If only <value>address</value> is given, the port 80 is used.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1169 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1170
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1171 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1172 If directive is not present then either the <literal>*:80</literal> is used
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1173 if nginx runs with superuser privileges, or <literal>*:8000</literal> otherwise.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1174 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1175
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1176 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1177 The <literal>default_server</literal> parameter, if present,
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1178 will cause the server to become the default server for the specified
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1179 <value>address</value>:<value>port</value> pair.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1180 If none of the directives have the <literal>default_server</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1181 parameter then the first server with the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1182 <value>address</value>:<value>port</value> pair will be
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1183 the default server for this pair.
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1184 <note>
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1185 In versions prior to 0.8.21 this parameter is named simply
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1186 <literal>default</literal>.
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1187 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1188 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1189
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1190 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1191 A <literal>listen</literal> directive
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1192 can have several additional parameters specific to socket-related system calls.
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1193 They can be specified in any
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1194 <literal>listen</literal> directive, but only once for the given
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1195 <value>address</value>:<value>port</value> pair.
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1196 <note>
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1197 In versions prior to 0.8.21, they could only be
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1198 specified in the <literal>listen</literal> directive along with the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1199 <literal>default</literal> parameter.
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1200 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1201 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1202
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1203 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1204 <literal>setfib</literal>=<value>number</value>
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1205 </tag-name>
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1206 <tag-desc>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	1207 this parameter (0.8.44) sets an associated routing table, FIB
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1208 (the <c-def>SO_SETFIB</c-def> option) for the listening socket.
66 9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1209 This currently works only on FreeBSD.
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1210 </tag-desc>
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1211
9332d7a02822 In the "listen" directive, Ruslan Ermilov <ru@nginx.com> parents: 65 diff changeset	1212 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1213 <literal>backlog</literal>=<value>number</value>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1214 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1215 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1216 sets the <literal>backlog</literal> parameter in the
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1217 <c-func>listen</c-func> call that limits
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1218 the maximum length for the queue of pending connections.
741 082a725038db Fixed default backlog value description for Mac OS X Sergey Budnevitch <sb@waeme.net> parents: 738 diff changeset	1219 By default, <literal>backlog</literal> is set to -1 on FreeBSD and Mac OS X,
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1220 and to 511 on other platforms.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1221 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1222
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1223 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1224 <literal>rcvbuf</literal>=<value>size</value>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1225 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1226 <tag-desc>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1227 sets receive buffer size
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1228 (the <c-def>SO_RCVBUF</c-def> option) for the listening socket.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1229 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1230
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1231 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1232 <literal>sndbuf</literal>=<value>size</value>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1233 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1234 <tag-desc>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1235 sets send buffer size
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1236 (the <c-def>SO_SNDBUF</c-def> option) for the listening socket.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1237 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1238
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1239 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1240 <literal>accept_filter</literal>=<value>filter</value>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1241 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1242 <tag-desc>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1243 sets the name of accept filter
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1244 (the <c-def>SO_ACCEPTFILTER</c-def> option) for the listening socket
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1245 that filters incoming connections before presenting them to
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1246 <c-func>accept</c-func>.
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1247 This works only on FreeBSD and NetBSD 5.0+.
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1248 Acceptable values are
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1249 <link url="http://man.freebsd.org/accf_data">dataready</link>
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1250 and
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1251 <link url="http://man.freebsd.org/accf_http">httpready</link>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1252 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1253
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1254 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1255 <literal>deferred</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1256 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1257 <tag-desc>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1258 instructs to use a deferred <c-func>accept</c-func>
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1259 (the <c-def>TCP_DEFER_ACCEPT</c-def> socket option) on Linux.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1260 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1261
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1262 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1263 <literal>bind</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1264 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1265 <tag-desc>
240 472e88bf177e Slightly better wording for the "bind" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 237 diff changeset	1266 instructs to make a separate <c-func>bind</c-func> call for a given
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1267 <value>address</value>:<value>port</value> pair.
240 472e88bf177e Slightly better wording for the "bind" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 237 diff changeset	1268 This is because nginx will <c-func>bind</c-func> only to
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1269 <literal>*:</literal><value>port</value>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1270 if there are several <literal>listen</literal> directives with
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1271 the same port but different addresses, and one of the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1272 <literal>listen</literal> directives listens on all addresses
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1273 for the given port (<literal>*:</literal><value>port</value>).
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1274 It should be noted that in this case a <c-func>getsockname</c-func>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1275 system call will be made to determine an address that accepted a
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1276 connection.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1277 If parameters <literal>backlog</literal>, <literal>rcvbuf</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1278 <literal>sndbuf</literal>, <literal>accept_filter</literal>,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1279 <literal>deferred</literal>, or <literal>so_keepalive</literal>
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1280 are used then for a given
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1281 <value>address</value>:<value>port</value> pair
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1282 a separate <c-func>bind</c-func> call will always be made.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1283 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1284
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1285 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1286 <literal>ipv6only</literal>=<literal>on</literal>\|<literal>off</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1287 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1288 <tag-desc>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1289 this parameter (0.7.42) determines
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1290 (via the <c-def>IPV6_V6ONLY</c-def> socket option)
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1291 whether IPv6 socket listening on a wildcard address <literal>[::]</literal>
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1292 will accept only IPv6 connections, or both IPv6 and IPv4 connections.
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1293 This parameter is turned on by default.
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1294 It can only be set once on start.
615 f3ef5b77d22a Documented that "ipv6only" is now turned on by default for Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	1295 <note>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1296 Prior to version 1.3.4,
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1297 if this parameter was omitted then the operating system’s settings were
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1298 in effect for the socket.
615 f3ef5b77d22a Documented that "ipv6only" is now turned on by default for Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	1299 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1300 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1301
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1302 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1303 <literal>ssl</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1304 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1305 <tag-desc>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1306 this parameter (0.7.14) does not relate to socket-related system calls,
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1307 but allows to specify that all connections accepted on this port
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1308 should work in SSL mode.
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1309 This allows for a more compact <link doc="configuring_https_servers.xml"
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1310 id="single_http_https_server">configuration</link> for the server that
368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1311 handles both HTTP and HTTPS requests.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1312 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1313
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1314 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1315 <literal>so_keepalive</literal>=<literal>on</literal>\|<literal>off</literal>\|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1316 </tag-name>
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1317 <tag-desc>
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1318 this parameter (1.1.11) configures the “TCP keepalive” behavior
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1319 for the listening socket.
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1320 If this parameter is omitted then the operating system’s settings will be
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1321 in effect for the socket.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1322 If set to the value “<literal>on</literal>”, the <c-def>SO_KEEPALIVE</c-def>
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1323 socket option is turned on for the socket.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1324 If set to the value “<literal>off</literal>”, the <c-def>SO_KEEPALIVE</c-def>
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1325 socket option is turned off for the socket.
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1326 Some operating systems support tuning TCP keepalive parameters on a per-socket
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1327 basis using the <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def>,
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1328 and <c-def>TCP_KEEPCNT</c-def> socket options.
397 f1c0ae9c1c48 FreeBSD 10.0-CURRENT supports the TCP_KEEPIDLE, TCP_KEEPINTVL, and Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1329 On such systems (currently, Linux 2.4+, NetBSD 5+, and
454 daafc5600fc4 FreeBSD 9.0-STABLE supports the TCP_KEEPIDLE, TCP_KEEPINTVL, and Ruslan Ermilov <ru@nginx.com> parents: 453 diff changeset	1330 FreeBSD 9.0-STABLE) they can be configured
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1331 using the <value>keepidle</value>, <value>keepintvl</value>, and
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1332 <value>keepcnt</value> parameters.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1333 One or two parameters may be omitted, in which case the system default setting
223 09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1334 for the corresponding socket option will be in effect.
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1335 For example,
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1336 <example>so_keepalive=30m::10</example>
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1337 will set idle timeout (<c-def>TCP_KEEPIDLE</c-def>) to 30 minutes,
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1338 leave probe interval (<c-def>TCP_KEEPINTVL</c-def>) at its system default,
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1339 and set probes count (<c-def>TCP_KEEPCNT</c-def>) to 10 probes.
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1340 </tag-desc>
09b8c8b2b865 Documented the "so_keepalive" parameter of the "listen" directive. Ruslan Ermilov <ru@nginx.com> parents: 185 diff changeset	1341
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1342 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1343 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1344
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1345 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1346 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1347 <example>
617 368a449e85b8 Expanded documentation of what various parameters of the "listen" Ruslan Ermilov <ru@nginx.com> parents: 615 diff changeset	1348 listen 127.0.0.1 default_server accept_filter=dataready backlog=1024;
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1349 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1350 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1351
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1352 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1353
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1354
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1355 <directive name="location">
108 72524ae53106 Explicitly marked directives with the block syntax. Such directives will Ruslan Ermilov <ru@nginx.com> parents: 106 diff changeset	1356 <syntax block="yes">[
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1357 <literal>=</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1358 <literal>~</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1359 <literal>~*</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1360 <literal>^~</literal>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1361 ] <value>uri</value></syntax>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1362 <syntax block="yes"><literal>@</literal><value>name</value></syntax>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1363 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1364 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1365 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1366
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1367 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1368 Sets a configuration based on a request URI.
503 aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1369 </para>
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1370
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1371 <para>
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1372 The matching is performed against a normalized URI,
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1373 after decoding a text encoded in the “<literal>%XX</literal>” form,
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1374 resolving references to relative path components “<literal>.</literal>”
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1375 and “<literal>..</literal>”, and possible
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1376 <link id="merge_slashes">compression</link> of two or more
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1377 adjacent slashes into a single slash.
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1378 </para>
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1379
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	1380 <para>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1381 A location can either be defined by a prefix string, or by a regular expression.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1382 Regular expressions are specified by prepending them with the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1383 “<literal>~*</literal>” prefix (for case-insensitive matching), or with the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1384 “<literal>~</literal>” prefix (for case-sensitive matching).
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1385 To find a location matching a given request, nginx first checks
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1386 locations defined using the prefix strings (prefix locations).
88 6876e2558d09 Spell checking. Ruslan Ermilov <ru@nginx.com> parents: 86 diff changeset	1387 Among them, the most specific one is searched.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1388 Then regular expressions are checked, in the order of their appearance
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1389 in a configuration file.
244 9e2be02df2ce Fixed wording. Ruslan Ermilov <ru@nginx.com> parents: 241 diff changeset	1390 A search of regular expressions terminates on the first match,
9e2be02df2ce Fixed wording. Ruslan Ermilov <ru@nginx.com> parents: 241 diff changeset	1391 and the corresponding configuration is used.
9e2be02df2ce Fixed wording. Ruslan Ermilov <ru@nginx.com> parents: 241 diff changeset	1392 If no match with a regular expression is found then a
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1393 configuration of the most specific prefix location is used.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1394 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1395
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1396 <para>
67 d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1397 Locations can be nested, with some exceptions mentioned below.
d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1398 </para>
d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1399
d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1400 <para>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1401 For case-insensitive operating systems such as Mac OS X and Cygwin,
244 9e2be02df2ce Fixed wording. Ruslan Ermilov <ru@nginx.com> parents: 241 diff changeset	1402 matching with prefix strings ignores a case (0.7.7).
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1403 However, comparison is limited to one-byte locales.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1404 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1405
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1406 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1407 Regular expressions can contain captures (0.7.40) that can later
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1408 be used in other directives.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1409 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1410
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1411 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1412 If the most specific prefix location has the “<literal>^~</literal>” prefix
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1413 then regular expressions are not checked.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1414 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1415
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1416 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1417 Also, using the “<literal>=</literal>” prefix it is possible to define
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1418 an exact match of URI and location.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1419 If an exact match is found, the search terminates.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1420 For example, if a “<literal>/</literal>” request happens frequently,
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1421 defining “<literal>location = /</literal>” will speed up the processing
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1422 of these requests, as search terminates right after the first
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1423 comparison.
67 d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1424 Such a location cannot obviously contain nested locations.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1425 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1426
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1427 <para>
67 d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1428 <note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1429 In versions from 0.7.1 to 0.8.41, if a request matched the prefix
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1430 location without the “<literal>=</literal>” and “<literal>^~</literal>”
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1431 prefixes, the search also terminated and regular expressions were
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1432 not checked.
67 d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1433 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1434 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1435
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1436 <para>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	1437 Let’s illustrate the above by example:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1438 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1439 location = / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1440 [ configuration A ]
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1441 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1442
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1443 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1444 [ configuration B ]
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1445 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1446
738 0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1447 location /documents/ {
0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1448 [ configuration C ]
0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1449 }
0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1450
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1451 location ^~ /images/ {
738 0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1452 [ configuration D ]
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1453 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1454
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1455 location ~* \.(gif\|jpg\|jpeg)$ {
738 0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1456 [ configuration E ]
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1457 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1458 </example>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1459 The “<literal>/</literal>” request will match configuration A,
738 0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1460 the “<literal>/index.html</literal>” request will match configuration B,
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1461 the “<literal>/documents/document.html</literal>” request will match
738 0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1462 configuration C,
0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1463 the “<literal>/images/1.gif</literal>” request will match configuration D, and
0914bbb59fd2 Expanded "location" examples with another prefix location. Ruslan Ermilov <ru@nginx.com> parents: 711 diff changeset	1464 the “<literal>/documents/1.jpg</literal>” request will match configuration E.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1465 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1466
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1467 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1468 The “<literal>@</literal>” prefix defines a named location.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1469 Such a location is not used for a regular request processing, but instead
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1470 used for request redirection.
67 d98323a15ba4 Documented the nested locations. Ruslan Ermilov <ru@nginx.com> parents: 66 diff changeset	1471 They cannot be nested, and cannot contain nested locations.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1472 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1473
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1474 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1475 <migration from="Apache" directive="Location" />
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1476 -->
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1477
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1478 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1479
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1480
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1481 <directive name="log_not_found">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1482 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1483 <default>on</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1484 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1485 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1486 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1487
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1488 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1489 Enables or disables logging of errors about not found files into the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1490 <link doc="../ngx_core_module.xml" id="error_log"/>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1491 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1492
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1493 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1494
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1495
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1496 <directive name="log_subrequest">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1497 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1498 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1499 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1500 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1501 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1502
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1503 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1504 Enables or disables logging of subrequests into the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1505 <link doc="ngx_http_log_module.xml" id="access_log"/>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1506 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1507
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1508 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1509
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1510
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1511 <directive name="max_ranges">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1512 <syntax><value>number</value></syntax>
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1513 <default/>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1514 <context>http</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1515 <context>server</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1516 <context>location</context>
499 76a8eca844d0 Documented that "max_ranges" appeared in 1.1.2. Ruslan Ermilov <ru@nginx.com> parents: 477 diff changeset	1517 <appeared-in>1.1.2</appeared-in>
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1518
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1519 <para>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1520 Limits the maximum allowed number of ranges in byte-range requests.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1521 Requests that exceed the limit are processed as if there were no
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1522 byte ranges specified.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1523 By default, there is no limit.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1524 The value of zero disables the byte-range support completely.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1525 </para>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1526
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1527 </directive>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1528
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1529
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1530 <directive name="merge_slashes">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1531 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1532 <default>on</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1533 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1534 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1535
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1536 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1537 Enables or disables compression of two or more adjacent slashes
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1538 in a URI into a single slash.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1539 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1540
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1541 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1542 Note that compression is essential for the correct prefix string
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1543 and regular expressions location matching.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1544 Without it, the “<literal>//scripts/one.php</literal>” request would not match
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1545 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1546 location /scripts/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1547 ...
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1548 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1549 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1550 and might be processed as a static file,
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1551 so it gets converted to “<literal>/scripts/one.php</literal>”.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1552 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1553
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1554 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1555 Turning the compression <literal>off</literal> can become necessary if a URI
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1556 contains base64-encoded names, since base64 uses the “<literal>/</literal>”
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	1557 character internally.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1558 However, for security considerations, it is better to avoid turning off
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1559 the compression.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1560 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1561
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1562 <para>
442 b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	1563 A directive can be specified on the <link id="server"/> level
b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	1564 in a default server.
b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	1565 In this case, its value will cover all virtual servers
b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	1566 listening on the same address and port.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1567 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1568
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1569 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1570
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1571
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1572 <directive name="msie_padding">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1573 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1574 <default>on</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1575 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1576 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1577 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1578
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1579 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1580 Enables or disables adding of comments to responses with status
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1581 greater than 400 for MSIE clients, to pad the response size to 512 bytes.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1582 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1583
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1584 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1585
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1586
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1587 <directive name="msie_refresh">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1588 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1589 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1590 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1591 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1592 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1593
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1594 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1595 Enables or disables issuing refreshes instead of redirects, for MSIE clients.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1596 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1597
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1598 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1599
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1600
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1601 <directive name="open_file_cache">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1602 <syntax><literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1603 <syntax>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1604 <literal>max</literal>=<value>N</value>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1605 [<literal>inactive</literal>=<value>time</value>]</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1606 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1607 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1608 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1609 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1610
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1611 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1612 Configures a cache that can store:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1613 <list type="bullet">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1614
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1615 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1616 open file descriptors, their sizes and modification times;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1617 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1618
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1619 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1620 directory lookups;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1621 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1622
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1623 <listitem>
68 9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects" Ruslan Ermilov <ru@nginx.com> parents: 67 diff changeset	1624 file lookup errors, such as “file not found”, “no read permission”,
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1625 and so on.
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	1626 <note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1627 Caching of errors should be enabled separately by the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1628 <link id="open_file_cache_errors"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1629 directive.
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	1630 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1631 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1632
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1633 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1634 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1635
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1636 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1637 The directive has the following parameters:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1638 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1639
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1640 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1641 <literal>max</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1642 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1643 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1644 sets the maximum number of elements in the cache;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1645 on cache overflow the least recently used (LRU) elements get removed;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1646 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1647
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1648 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1649 <literal>inactive</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1650 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1651 <tag-desc>
68 9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects" Ruslan Ermilov <ru@nginx.com> parents: 67 diff changeset	1652 defines a time, after which an element gets removed from the cache
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1653 if there were no accesses to it during this time;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1654 by default, it is 60 seconds;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1655 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1656
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1657 <tag-name>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1658 <literal>off</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1659 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1660 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1661 disables the cache.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1662 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1663
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1664 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1665 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1666
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1667 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1668 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1669 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1670 open_file_cache max=1000 inactive=20s;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1671 open_file_cache_valid 30s;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1672 open_file_cache_min_uses 2;
270 945d7299c26c Spaces are now preserved here, so removed all the hacks. Ruslan Ermilov <ru@nginx.com> parents: 252 diff changeset	1673 open_file_cache_errors on;<!--
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1674 open_file_cache_events on;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1675 -->
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1676 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1677 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1678
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1679 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1680
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1681
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1682 <directive name="open_file_cache_errors">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1683 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1684 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1685 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1686 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1687 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1688
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1689 <para>
68 9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects" Ruslan Ermilov <ru@nginx.com> parents: 67 diff changeset	1690 Enables or disables caching of file lookup errors by
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1691 <link id="open_file_cache"/>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1692 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1693
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1694 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1695
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1696
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1697 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1698
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1699 <directive name="open_file_cache_events">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1700 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1701 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1702 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1703 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1704 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1705
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1706 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1707 Enables to use kernel events to validate
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1708 <link id="open_file_cache"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1709 elements.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1710 This directive works with the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1711 <link doc="../events.xml" id="kqueue"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1712 method only.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1713 Note that only NetBSD 2.0+ and FreeBSD 6.0+
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1714 support events for arbitrary file system types.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1715 Other operating systems support events only for essential
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1716 file systems such as UFS or FFS.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1717 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1718
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1719 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1720
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1721 -->
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1722
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1723
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1724 <directive name="open_file_cache_min_uses">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1725 <syntax><value>number</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1726 <default>1</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1727 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1728 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1729 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1730
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1731 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1732 Sets the minimum <value>number</value> of file accesses during
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1733 the period configured by the <literal>inactive</literal> parameter
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1734 of the <link id="open_file_cache"/> directive,
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1735 after which a file descriptor will remain open in the cache.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1736 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1737
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1738 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1739
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1740
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1741 <directive name="open_file_cache_valid">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1742 <syntax><value>time</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1743 <default>60s</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1744 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1745 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1746 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1747
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1748 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1749 Sets a time after which
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1750 <link id="open_file_cache"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1751 elements should be validated.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1752 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1753 When
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1754 <link id="open_file_cache_events"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1755 is enabled, open file descriptors
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1756 are checked only once, and then updated right after they get changed.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1757 -->
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1758 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1759
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1760 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1761
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1762
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1763 <directive name="optimize_server_names">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1764 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1765 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1766 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1767 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1768
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1769 <para>
68 9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects" Ruslan Ermilov <ru@nginx.com> parents: 67 diff changeset	1770 This directive is made obsolete by the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1771 <link id="server_name_in_redirect"/> directive.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1772 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1773
68 9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects" Ruslan Ermilov <ru@nginx.com> parents: 67 diff changeset	1774 <!--
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1775 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1776 Enables or disables optimization of hostname checking in name-based
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1777 virtual servers.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1778 In particular, the checking affects hostnames used in redirects.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1779 If optimization is enabled, and all name-based servers listening on
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1780 the same address:port pair have identical configuration, then
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1781 names are not checked during request processing, and the first
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1782 server name is used in redirects.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1783 In case redirects should use hostnames sent by clients,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1784 optimization needs to be disabled.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1785 </para>
68 9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects" Ruslan Ermilov <ru@nginx.com> parents: 67 diff changeset	1786 -->
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1787
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1788 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1789
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1790
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1791 <directive name="port_in_redirect">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1792 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1793 <default>on</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1794 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1795 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1796 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1797
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1798 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1799 Enables or disables specifying the port in redirects issued by nginx.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1800 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1801
159 8c124aef0041 Cross-linked "server_name_in_redirect" and "port_in_redirect" directives. Ruslan Ermilov <ru@nginx.com> parents: 152 diff changeset	1802 <para>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	1803 The use of a primary server name in redirects is controlled by
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	1804 the <link id="server_name_in_redirect"/> directive.
159 8c124aef0041 Cross-linked "server_name_in_redirect" and "port_in_redirect" directives. Ruslan Ermilov <ru@nginx.com> parents: 152 diff changeset	1805 </para>
8c124aef0041 Cross-linked "server_name_in_redirect" and "port_in_redirect" directives. Ruslan Ermilov <ru@nginx.com> parents: 152 diff changeset	1806
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1807 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1808
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1809
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1810 <directive name="postpone_output">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1811 <syntax><value>size</value></syntax>
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1812 <default>1460</default>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1813 <context>http</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1814 <context>server</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1815 <context>location</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1816
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1817 <para>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1818 If possible, the output of client data will be postponed until
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1819 nginx has at least <value>size</value> bytes of data to send.
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1820 Value of zero disables postponing.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1821 </para>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1822
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1823 </directive>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1824
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	1825
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1826 <directive name="read_ahead">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1827 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1828 <default>0</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1829 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1830 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1831 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1832
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1833 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1834 Sets the amount of pre-reading when working with files, in the kernel.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1835 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1836
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1837 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1838 On Linux, the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1839 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1840 system call is used, so the <value>size</value> parameter is ignored.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1841 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1842
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1843 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1844 On FreeBSD, the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1845 <literal>fcntl(O_READAHEAD,</literal>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1846 <value>size</value><literal>)</literal>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1847 system call is used, supported in FreeBSD 9.0-CURRENT.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1848 FreeBSD 7 needs to be
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1849 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">patched</link>.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1850 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1851
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1852 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1853
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1854
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1855 <directive name="recursive_error_pages">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1856 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1857 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1858 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1859 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1860 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1861
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1862 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1863 Enables or disables doing several redirects using the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1864 <link id="error_page"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1865 directive.
709 a4648185190a Fixed the link internal to the module. Ruslan Ermilov <ru@nginx.com> parents: 679 diff changeset	1866 There is a <link id="internal">limit</link> on a number of such redirects.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1867 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1868
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1869 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1870
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1871
169 b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1872 <directive name="request_pool_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1873 <syntax><value>size</value></syntax>
169 b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1874 <default>4k</default>
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1875 <context>http</context>
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1876 <context>server</context>
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1877
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1878 <para>
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1879 Allows to fine tune per-request memory allocations.
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1880 This directive has minimal impact on performance,
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1881 and should not generally be used.
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1882 </para>
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1883
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1884 </directive>
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1885
b7b160e4e046 Rstored alphabetical order of directives. Ruslan Ermilov <ru@nginx.com> parents: 162 diff changeset	1886
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1887 <directive name="reset_timedout_connection">
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	1888 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1889 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1890 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1891 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1892 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1893
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1894 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1895 Enables or disables resetting of timed out connections.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1896 The reset is performed as follows: before closing a socket, the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1897 <c-def>SO_LINGER</c-def>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1898 option is set on it with a timeout value of 0.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1899 When the socket is closed, a client is sent TCP RST, and all memory
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1900 occupied by this socket is freed.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1901 This avoids keeping of an already closed socket with filled buffers
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1902 for a long time, in a FIN_WAIT1 state.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1903 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1904
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1905 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1906 It should be noted that timed out keep-alive connections are still
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1907 closed normally.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1908 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1909
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1910 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1911
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1912
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1913 <directive name="resolver">
185 05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1914 <syntax>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1915 <value>address</value> ...
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1916 [<literal>valid</literal>=<value>time</value>]</syntax>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1917 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1918 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1919 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1920 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1921
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1922 <para>
527 58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1923 Configures name servers used to resolve names of upstream servers
58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1924 into addresses, for example:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1925 <example>
527 58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1926 resolver 127.0.0.1 [::1]:5353;
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1927 </example>
527 58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1928 An address can be specified as a domain name or IP address,
566 f8148fc88224 Documented 1.2.2 changes. Ruslan Ermilov <ru@nginx.com> parents: 553 diff changeset	1929 and an optional port (1.3.1, 1.2.2).
527 58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1930 If port is not specified, the port 53 is used.
143 370cf5ccd3ca The "resolver" directive now allows specifying multiple name servers. Ruslan Ermilov <ru@nginx.com> parents: 140 diff changeset	1931 Name servers are queried in a round-robin fashion.
370cf5ccd3ca The "resolver" directive now allows specifying multiple name servers. Ruslan Ermilov <ru@nginx.com> parents: 140 diff changeset	1932 <note>
370cf5ccd3ca The "resolver" directive now allows specifying multiple name servers. Ruslan Ermilov <ru@nginx.com> parents: 140 diff changeset	1933 Before version 1.1.7, only a single name server could be configured.
527 58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1934 Specifying name servers using IPv6 addresses is supported
566 f8148fc88224 Documented 1.2.2 changes. Ruslan Ermilov <ru@nginx.com> parents: 553 diff changeset	1935 starting from versions 1.3.1 and 1.2.2.
143 370cf5ccd3ca The "resolver" directive now allows specifying multiple name servers. Ruslan Ermilov <ru@nginx.com> parents: 140 diff changeset	1936 </note>
185 05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1937 By default, nginx caches answers using the TTL value of a response.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1938 An optional <literal>valid</literal> parameter allows to override it:
185 05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1939 <example>
527 58d79f8c412d Documented 1.3.1 changes in "resolver". Ruslan Ermilov <ru@nginx.com> parents: 522 diff changeset	1940 resolver 127.0.0.1 [::1]:5353 valid=30s;
185 05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1941 </example>
05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1942 <note>
05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1943 Before version 1.1.9, tuning of caching time was not possible,
05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1944 and nginx always cached answers for the duration of 5 minutes.
05e7496801ec Documented recent changes in the "resolver" directive. Ruslan Ermilov <ru@nginx.com> parents: 176 diff changeset	1945 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1946 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1947
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1948 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1949
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1950
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1951 <directive name="resolver_timeout">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1952 <syntax><value>time</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1953 <default>30s</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1954 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1955 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1956 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1957
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1958 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1959 Sets a timeout for name resolution, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1960 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1961 resolver_timeout 5s;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1962 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1963 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1964
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1965 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1966
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1967
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1968 <directive name="root">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1969 <syntax><value>path</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	1970 <default>html</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1971 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1972 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1973 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1974 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1975
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1976 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1977 Sets the root directory for requests.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1978 For example, with the following configuration
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1979 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1980 location /i/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1981 root /data/w3;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1982 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1983 </example>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1984 “<literal>/i/top.gif</literal>” will be responded
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1985 with the file
148 682163f2b298 Unified article/path and module/pathname into a single "path". Ruslan Ermilov <ru@nginx.com> parents: 147 diff changeset	1986 <path>/data/w3/i/top.gif</path>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1987 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1988
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1989 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1990 The <value>path</value> value can contain variables
69 935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited Ruslan Ermilov <ru@nginx.com> parents: 68 diff changeset	1991 except <var>$document_root</var> and <var>$realpath_root</var>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1992 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1993
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1994 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1995 A path to the file is constructed by merely adding a URI to the value
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	1996 of the <literal>root</literal> directive.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1997 If a URI need to be modified, the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	1998 <link id="alias"/> directive should be used.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1999 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2000
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2001 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2002
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2003
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2004 <directive name="satisfy">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2005 <syntax><literal>all</literal> \| <literal>any</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2006 <default>all</default>
69 935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited Ruslan Ermilov <ru@nginx.com> parents: 68 diff changeset	2007 <context>http</context>
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited Ruslan Ermilov <ru@nginx.com> parents: 68 diff changeset	2008 <context>server</context>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2009 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2010
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2011 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2012 Allows access if <literal>all</literal> or <literal>any</literal> of the
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2013 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2014 or <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2015 modules grant access.
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2016 </para>
6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2017
6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2018 <para>
6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2019 Example:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2020 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2021 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2022 satisfy any;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2023
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2024 allow 192.168.1.0/32;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2025 deny all;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2026
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2027 auth_basic "closed site";
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2028 auth_basic_user_file conf/htpasswd;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2029 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2030 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2031 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2032
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2033 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2034
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2035
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2036 <directive name="satisfy_any">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2037 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2038 <default>off</default>
69 935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited Ruslan Ermilov <ru@nginx.com> parents: 68 diff changeset	2039 <context>http</context>
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited Ruslan Ermilov <ru@nginx.com> parents: 68 diff changeset	2040 <context>server</context>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2041 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2042
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2043 <para>
406 98dac2bd7598 Links with mixed underscores and spaces were hard to read, eliminated them. Ruslan Ermilov <ru@nginx.com> parents: 400 diff changeset	2044 This directive has been replaced by the <literal>any</literal>
98dac2bd7598 Links with mixed underscores and spaces were hard to read, eliminated them. Ruslan Ermilov <ru@nginx.com> parents: 400 diff changeset	2045 parameter of the <link id="satisfy"/> directive.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2046 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2047
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2048 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2049
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2050
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2051 <directive name="send_lowat">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2052 <syntax><value>size</value></syntax>
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2053 <default>0</default>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2054 <context>http</context>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2055 <context>server</context>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2056 <context>location</context>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2057
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2058 <para>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2059 If set to a non-zero value, nginx will try to minimize the number
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2060 of send operations on client sockets by using either
553 6330ca27a485 Translated "events" into English. Ruslan Ermilov <ru@nginx.com> parents: 541 diff changeset	2061 <c-def>NOTE_LOWAT</c-def> flag of the
6330ca27a485 Translated "events" into English. Ruslan Ermilov <ru@nginx.com> parents: 541 diff changeset	2062 <link doc="../events.xml" id="kqueue"/> method,
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2063 or the <c-def>SO_SNDLOWAT</c-def> socket option,
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2064 with the specified <value>size</value>.
176 0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2065 </para>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2066
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2067 <para>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2068 This directive is ignored on Linux, Solaris, and Windows.
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2069 </para>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2070
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2071 </directive>
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2072
0883fc5aabc9 Documented the "keepalive_disable" and "send_lowat" directives. Ruslan Ermilov <ru@nginx.com> parents: 175 diff changeset	2073
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2074 <directive name="send_timeout">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2075 <syntax><value>time</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2076 <default>60s</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2077 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2078 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2079 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2080
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2081 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2082 Sets a timeout for transmitting a response to the client.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2083 A timeout is only set between two successive write operations,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2084 not for the transmission of the whole response.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2085 If a client does not receive anything within this time,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2086 a connection is closed.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2087 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2088
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2089 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2090
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2091
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2092 <directive name="sendfile">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2093
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2094 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2095 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2096 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2097 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2098 <context>location</context>
69 935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited Ruslan Ermilov <ru@nginx.com> parents: 68 diff changeset	2099 <context>if in location</context>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2100
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2101 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2102 Enables or disables the use of
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2103 <c-func>sendfile</c-func>.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2104 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2105
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2106 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2107
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2108
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2109 <directive name="sendfile_max_chunk">
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2110
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2111 <syntax><value>size</value></syntax>
175 3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2112 <default>0</default>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2113 <context>http</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2114 <context>server</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2115 <context>location</context>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2116
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2117 <para>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2118 When set to a non-zero value, limits the amount of data that can be
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2119 transferred in a single <c-func>sendfile</c-func> call.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2120 Without the limit, one fast connection may seize the worker process.
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2121 </para>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2122
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2123 </directive>
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2124
3381ae6a93e4 Documented the max_ranges, postpone_output, and sendfile_max_chunk directives. Ruslan Ermilov <ru@nginx.com> parents: 174 diff changeset	2125
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2126 <directive name="server">
108 72524ae53106 Explicitly marked directives with the block syntax. Such directives will Ruslan Ermilov <ru@nginx.com> parents: 106 diff changeset	2127 <syntax block="yes"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2128 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2129 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2130
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2131 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2132 Sets a configuration for the virtual server.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2133 There is no clean separation between IP-based (based on the IP address)
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2134 and name-based (based on the <header>Host</header> request header field)
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2135 virtual servers.
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2136 Instead, the <link id="listen"/> directives describe all
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2137 addresses and ports that should accept connections for a server, and the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2138 <link id="server_name"/> directive lists all server names.
522 ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts" Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	2139 Example configurations are provided in the
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts" Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	2140 “<link doc="request_processing.xml"/>” document.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2141 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2142
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2143 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2144
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2145
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2146 <directive name="server_name">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2147 <syntax><value>name</value> ...</syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2148 <default>""</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2149 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2150
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2151 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2152 Sets names of the virtual server, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2153 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2154 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2155 server_name example.com www.example.com;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2156 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2157 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2158 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2159
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2160 <para>
70 272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2161 The first name becomes the primary server name.
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2162 </para>
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2163
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2164 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2165 Server names can include an asterisk (“<literal>*</literal>”)
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2166 to replace the first or last part of a name:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2167 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2168 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2169 server_name example.com .example.com www.example.;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2170 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2171 </example>
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2172 Such names are called wildcard names.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2173 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2174
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2175 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2176 The first two of the above mentioned names can be combined:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2177 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2178 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2179 server_name .example.com;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2180 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2181 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2182 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2183
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2184 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2185 It is also possible to use regular expressions in server names,
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2186 prepending the name with a tilde (“<literal>~</literal>”):
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2187 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2188 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2189 server_name www.example.com ~^www\d+\.example\.com$;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2190 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2191 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2192 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2193
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2194 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2195 Regular expressions can contain captures (0.7.40) that can later
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2196 be used in other directives:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2197 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2198 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2199 server_name ~^(www\.)?(.+)$;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2200
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2201 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2202 root /sites/$2;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2203 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2204 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2205
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2206 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2207 server_name _;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2208
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2209 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2210 root /sites/default;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2211 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2212 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2213 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2214 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2215
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2216 <para>
70 272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2217 Named captures in regular expressions create variables (0.8.25)
272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2218 that can later be used in other directives:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2219 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2220 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2221 server_name ~^(www\.)?(?<domain>.+)$;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2222
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2223 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2224 root /sites/$domain;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2225 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2226 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2227
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2228 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2229 server_name _;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2230
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2231 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2232 root /sites/default;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2233 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2234 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2235 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2236 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2237
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2238 <para>
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2239 If the parameter equals “<var>$hostname</var>” (0.9.4), the
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2240 machine’s hostname is substituted.
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2241 </para>
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2242
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2243 <para>
70 272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2244 It is also possible to specify an empty server name (0.7.11):
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2245 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2246 server {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2247 server_name www.example.com "";
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2248 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2249 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2250 It allows this server to process requests without the <header>Host</header>
235 6d8356490215 Consistently call header fields as such. Ruslan Ermilov <ru@nginx.com> parents: 234 diff changeset	2251 header field, instead of the default server for the given address:port pair.
70 272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2252 This is the default setting.
272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2253 <note>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2254 Before 0.8.48, the machine’s hostname was used by default.
70 272d99af0c15 The "server_name" directive: Ruslan Ermilov <ru@nginx.com> parents: 69 diff changeset	2255 </note>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2256 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2257
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2258 <para>
587 5bb7716cae7e Documented in more depth how server names are matched. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	2259 When searching for a virtual server by name,
5bb7716cae7e Documented in more depth how server names are matched. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	2260 if name matches more than one of the specified variants,
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2261 e.g. both wildcard name and regular expression match, the first matching
627 af23cb587b00 Typos fixed. Vladimir Homutov <vl@nginx.com> parents: 625 diff changeset	2262 variant will be chosen, in the following order of precedence:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2263 <list type="enum">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2264
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2265 <listitem>
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2266 exact name
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2267 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2268
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2269 <listitem>
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2270 longest wildcard name starting with an asterisk,
587 5bb7716cae7e Documented in more depth how server names are matched. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	2271 e.g. “<literal>*.example.com</literal>”
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2272 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2273
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2274 <listitem>
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2275 longest wildcard name ending with an asterisk,
587 5bb7716cae7e Documented in more depth how server names are matched. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	2276 e.g. “<literal>mail.*</literal>”
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2277 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2278
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2279 <listitem>
587 5bb7716cae7e Documented in more depth how server names are matched. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	2280 first matching regular expression
5bb7716cae7e Documented in more depth how server names are matched. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	2281 (in order of appearance in a configuration file)
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2282 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2283
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2284 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2285 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2286
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2287 <para>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2288 Detailed description of server names is provided in a separate
628 779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2289 <link doc="server_names.xml"/> document.
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2290 </para>
779a47d0acb0 Unified terminology used in the "server_name" directive and server_names.xml. Vladimir Homutov <vl@nginx.com> parents: 627 diff changeset	2291
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2292 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2293
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2294
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2295 <directive name="server_name_in_redirect">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2296 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2297 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2298 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2299 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2300 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2301
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2302 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2303 Enables or disables the use of the primary server name, specified by the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2304 <link id="server_name"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2305 directive, in redirects issued by nginx.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2306 When disabled, the name from the <header>Host</header> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2307 is used.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2308 If this field is not present, an IP address of the server is used.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2309 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2310
159 8c124aef0041 Cross-linked "server_name_in_redirect" and "port_in_redirect" directives. Ruslan Ermilov <ru@nginx.com> parents: 152 diff changeset	2311 <para>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2312 The use of a port in redirects is controlled by
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2313 the <link id="port_in_redirect"/> directive.
159 8c124aef0041 Cross-linked "server_name_in_redirect" and "port_in_redirect" directives. Ruslan Ermilov <ru@nginx.com> parents: 152 diff changeset	2314 </para>
8c124aef0041 Cross-linked "server_name_in_redirect" and "port_in_redirect" directives. Ruslan Ermilov <ru@nginx.com> parents: 152 diff changeset	2315
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2316 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2317
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2318
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2319 <directive name="server_names_hash_bucket_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2320 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2321 <default>32\|64\|128</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2322 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2323
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2324 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2325 Sets the bucket size for the server names hash tables.
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2326 Default value depends on the size of the processor’s cache line.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2327 Details of setting up hash tables are provided in a separate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2328 <link doc="../hash.xml">document</link>.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2329 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2330
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2331 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2332
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2333
82 89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2334 <directive name="server_names_hash_max_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2335 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2336 <default>512</default>
82 89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2337 <context>http</context>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2338
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2339 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2340 Sets the maximum <value>size</value> of the server names hash tables.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2341 Details of setting up hash tables are provided in a separate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2342 <link doc="../hash.xml">document</link>.
82 89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2343 </para>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2344
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2345 </directive>
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2346
89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2347
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2348 <directive name="server_tokens">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2349 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2350 <default>on</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2351 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2352 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2353 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2354
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2355 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2356 Enables or disables emitting of nginx version in error messages and in the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2357 <header>Server</header> response header field.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2358 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2359
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2360 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2361
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2362
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2363 <directive name="tcp_nodelay">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2364 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2365 <default>on</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2366 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2367 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2368 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2369
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2370 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2371 Enables or disables the use of the <c-def>TCP_NODELAY</c-def> option.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2372 The option is enabled only when a connection is transitioned into the
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2373 keep-alive state.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2374 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2375
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2376 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2377
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2378
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2379 <directive name="tcp_nopush">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2380 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2381 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2382 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2383 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2384 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2385
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2386 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2387 Enables or disables the use of
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2388 the <c-def>TCP_NOPUSH</c-def> socket option on FreeBSD
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2389 or the <c-def>TCP_CORK</c-def> socket option on Linux.
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2390 Options are enabled only when <link id="sendfile"/> is used.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2391 Enabling the option allows to
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2392 <list type="bullet">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2393
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2394 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2395 send the response header and the beginning of a file in one packet,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2396 on Linux and FreeBSD 4.*;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2397 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2398
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2399 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2400 send a file in full packets.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2401 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2402
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2403 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2404 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2405
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2406 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2407
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2408
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2409 <directive name="try_files">
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	2410 <syntax><value>file</value> ... <value>uri</value></syntax>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	2411 <syntax><value>file</value> ... =<value>code</value></syntax>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2412 <default/>
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2413 <context>server</context>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2414 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2415
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2416 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2417 Checks the existence of files in the specified order, and uses
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2418 the first found file for request processing; the processing
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2419 is performed in the current context.
174 69c131b0ebe0 Rephrased a sentence about "try_files" so that "alias" isn't called a prefix. Ruslan Ermilov <ru@nginx.com> parents: 173 diff changeset	2420 A path to the file is constructed from the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2421 <value>file</value> parameter
174 69c131b0ebe0 Rephrased a sentence about "try_files" so that "alias" isn't called a prefix. Ruslan Ermilov <ru@nginx.com> parents: 173 diff changeset	2422 according to the
69c131b0ebe0 Rephrased a sentence about "try_files" so that "alias" isn't called a prefix. Ruslan Ermilov <ru@nginx.com> parents: 173 diff changeset	2423 <link id="root"/> and <link id="alias"/> directives.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2424 It is possible to check the directory existence by specifying
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2425 a slash at the end of a name, e.g. “<literal>$uri/</literal>”.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2426 If none of the files were found, an internal redirect to the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2427 <value>uri</value> specified by the last parameter is made.
173 6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2428 For example:
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2429 <example>
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2430 location /images/ {
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2431 try_files $uri /images/default.gif;
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2432 }
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2433
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2434 location = /images/default.gif {
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2435 expires 30s;
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2436 }
6b81a1950ecb Improved on "try_files" documentation: Ruslan Ermilov <ru@nginx.com> parents: 172 diff changeset	2437 </example>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2438 The last parameter can also point to a named location,
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2439 as shown in examples below.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2440 As of version 0.7.51, the last parameter can also be a
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2441 <value>code</value>:
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2442 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2443 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2444 try_files $uri $uri/index.html $uri.html =404;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2445 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2446 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2447 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2448
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2449 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2450 Example when proxying Mongrel:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2451 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2452 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2453 try_files /system/maintenance.html
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2454 $uri $uri/index.html $uri.html
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2455 @mongrel;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2456 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2457
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2458 location @mongrel {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2459 proxy_pass http://mongrel;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2460 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2461 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2462 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2463
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2464 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2465 Example for Drupal/FastCGI:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2466 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2467 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2468 try_files $uri $uri/ @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2469 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2470
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2471 location ~ \.php$ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2472 try_files $uri @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2473
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2474 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2475
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2476 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2477 fastcgi_param SCRIPT_NAME $fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2478 fastcgi_param QUERY_STRING $args;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2479
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2480 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2481 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2482
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2483 location @drupal {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2484 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2485
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2486 fastcgi_param SCRIPT_FILENAME /path/to/index.php;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2487 fastcgi_param SCRIPT_NAME /index.php;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2488 fastcgi_param QUERY_STRING q=$uri&$args;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2489
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2490 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2491 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2492 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2493 In the following example,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2494 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2495 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2496 try_files $uri $uri/ @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2497 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2498 </example>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2499 the <literal>try_files</literal> directive is equivalent to
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2500 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2501 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2502 error_page 404 = @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2503 log_not_found off;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2504 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2505 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2506 And here,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2507 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2508 location ~ \.php$ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2509 try_files $uri @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2510
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2511 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2512
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2513 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2514
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2515 ...
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2516 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2517 </example>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2518 <literal>try_files</literal> checks the existence of the PHP file
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2519 before passing the request to the FastCGI server.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2520 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2521
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2522 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2523 Example for Wordpress and Joomla:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2524 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2525 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2526 try_files $uri $uri/ @wordpress;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2527 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2528
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2529 location ~ \.php$ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2530 try_files $uri @wordpress;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2531
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2532 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2533
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2534 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2535 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2536 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2537
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2538 location @wordpress {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2539 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2540
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2541 fastcgi_param SCRIPT_FILENAME /path/to/index.php;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2542 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2543 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2544 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2545 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2546
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2547 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2548
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2549
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2550 <directive name="types">
108 72524ae53106 Explicitly marked directives with the block syntax. Such directives will Ruslan Ermilov <ru@nginx.com> parents: 106 diff changeset	2551 <syntax block="yes"/>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2552 <default>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2553 text/html html;
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2554 image/gif gif;
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2555 image/jpeg jpg;
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2556 </default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2557 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2558 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2559 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2560
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2561 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2562 Maps file name extensions to MIME types of responses.
160 0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2563 Extensions are case-insensitive.
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2564 Several extensions can map to one type, for example:
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2565 <example>
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2566 types {
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2567 application/octet-stream bin exe dll;
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2568 application/octet-stream deb;
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2569 application/octet-stream dmg;
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2570 }
0b65e87daa8a Documented that filename extensions that map to MIME types are Ruslan Ermilov <ru@nginx.com> parents: 159 diff changeset	2571 </example>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2572 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2573
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2574 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2575 A sufficiently full mapping table is distributed with nginx in the
148 682163f2b298 Unified article/path and module/pathname into a single "path". Ruslan Ermilov <ru@nginx.com> parents: 147 diff changeset	2576 <path>conf/mime.types</path> file.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2577 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2578
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2579 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2580 To make a particular location emit the
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2581 “<literal>application/octet-stream</literal>”
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2582 MIME type for all requests, try the following:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2583 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2584 location /download/ {
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2585 types { }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2586 default_type application/octet-stream;
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2587 }
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2588 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2589 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2590
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2591 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2592
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2593
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2594 <directive name="types_hash_bucket_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2595 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2596 <default>32\|64\|128</default>
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2597 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2598 <context>server</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2599 <context>location</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2600
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2601 <para>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2602 Sets the bucket size for the types hash tables.
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2603 Default value depends on the size of the processor’s cache line.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2604 Details of setting up hash tables are provided in a separate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2605 <link doc="../hash.xml">document</link>.
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2606 </para>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2607
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2608 </directive>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2609
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2610
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2611 <directive name="types_hash_max_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2612 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2613 <default>1024</default>
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2614 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2615 <context>server</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2616 <context>location</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2617
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2618 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2619 Sets the maximum <value>size</value> of the types hash tables.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2620 Details of setting up hash tables are provided in a separate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2621 <link doc="../hash.xml">document</link>.
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2622 </para>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2623
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2624 </directive>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2625
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2626
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2627 <directive name="underscores_in_headers">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2628 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2629 <default>off</default>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2630 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2631 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2632
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2633 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2634 Enables or disables the use of underscores in client request header fields.
225 46ef98b7513f Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers". Ruslan Ermilov <ru@nginx.com> parents: 223 diff changeset	2635 When disabled, request header fields whose names contain underscores are
46ef98b7513f Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers". Ruslan Ermilov <ru@nginx.com> parents: 223 diff changeset	2636 marked as invalid and are subject to the <link id="ignore_invalid_headers"/>
46ef98b7513f Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers". Ruslan Ermilov <ru@nginx.com> parents: 223 diff changeset	2637 directive.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2638 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2639
426 1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	2640 <para>
442 b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	2641 A directive can be specified on the <link id="server"/> level
b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	2642 in a default server.
b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	2643 In this case, its value will cover all virtual servers
b423d725a932 Try to emphasize that "underscores_in_headers" and "merge_slashes", Ruslan Ermilov <ru@nginx.com> parents: 438 diff changeset	2644 listening on the same address and port.
426 1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	2645 </para>
1d6dc85ed324 Specifying "ignore_invalid_headers" or "underscores_in_headers" on the Ruslan Ermilov <ru@nginx.com> parents: 419 diff changeset	2646
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2647 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2648
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2649
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2650 <directive name="variables_hash_bucket_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2651 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2652 <default>64</default>
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2653 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2654
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2655 <para>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2656 Sets the bucket size for the variables hash table.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2657 Details of setting up hash tables are provided in a separate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2658 <link doc="../hash.xml">document</link>.
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2659 </para>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2660
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2661 </directive>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2662
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2663
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2664 <directive name="variables_hash_max_size">
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2665 <syntax><value>size</value></syntax>
102 c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	2666 <default>512</default>
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2667 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2668
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2669 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2670 Sets the maximum <value>size</value> of the variables hash table.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2671 Details of setting up hash tables are provided in a separate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 651 diff changeset	2672 <link doc="../hash.xml">document</link>.
72 0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2673 </para>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2674
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2675 </directive>
0987079ad08f - "try_files" can be specified in the "server" context, Ruslan Ermilov <ru@nginx.com> parents: 70 diff changeset	2676
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2677 </section>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2678
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 318 diff changeset	2679
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2680 <section id="variables" name="Embedded Variables">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2681
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2682 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2683 The module <literal>ngx_http_core_module</literal> supports embedded variables
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2684 with names matching those of the Apache Server.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2685 First of all, these are variables representing client request header
82 89c31b453d40 Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 72 diff changeset	2686 fields, such as <var>$http_user_agent</var>, <var>$http_cookie</var>,
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2687 and so on.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2688 It also supports other variables:
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2689 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2690
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2691 <tag-name><var>$arg_</var><value>name</value></tag-name>
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2692 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2693 argument <value>name</value> in the request line
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2694 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2695
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2696 <tag-name><var>$args</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2697 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2698 arguments in the request line
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2699 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2700
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2701 <tag-name><var>$binary_remote_addr</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2702 <tag-desc>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2703 client address in a binary form, value’s length is always 4 bytes
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2704 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2705
86 341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2706 <tag-name><var>$body_bytes_sent</var></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2707 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2708 number of bytes sent to a client, not counting the response header
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2709 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2710
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2711 <tag-name><var>$content_length</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2712 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2713 <header>Content-Length</header> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2714 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2715
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2716 <tag-name><var>$content_type</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2717 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2718 <header>Content-Type</header> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2719 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2720
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2721 <tag-name><var>$cookie_</var><value>name</value></tag-name>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2722 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2723 the <value>name</value> cookie
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2724 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2725
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2726 <tag-name><var>$document_root</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2727 <tag-desc>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2728 <link id="root"/> or <link id="alias"/> directive’s value
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	2729 for the current request
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2730 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2731
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2732 <tag-name><var>$document_uri</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2733 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2734 same as <var>$uri</var>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2735 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2736
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2737 <tag-name><var>$host</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2738 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2739 <header>Host</header> request header field,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2740 or the server name matching a request if this field is not present
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2741 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2742
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2743 <tag-name><var>$hostname</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2744 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2745 host name
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2746 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2747
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2748 <tag-name><var>$http_</var><value>name</value></tag-name>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2749 <tag-desc>
448 92672f6f0ee1 Elaborated on $http_* and $sent_http_* syntax. Ruslan Ermilov <ru@nginx.com> parents: 442 diff changeset	2750 arbitrary request header field;
92672f6f0ee1 Elaborated on $http_* and $sent_http_* syntax. Ruslan Ermilov <ru@nginx.com> parents: 442 diff changeset	2751 the last part of a variable name is the field name converted
92672f6f0ee1 Elaborated on $http_* and $sent_http_* syntax. Ruslan Ermilov <ru@nginx.com> parents: 442 diff changeset	2752 to lower case with dashes replaced by underscores
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2753 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2754
234 ad26f0ae970f Documented the $https variable. Ruslan Ermilov <ru@nginx.com> parents: 225 diff changeset	2755 <tag-name><var>$https</var></tag-name>
ad26f0ae970f Documented the $https variable. Ruslan Ermilov <ru@nginx.com> parents: 225 diff changeset	2756 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2757 “<literal>on</literal>”
234 ad26f0ae970f Documented the $https variable. Ruslan Ermilov <ru@nginx.com> parents: 225 diff changeset	2758 if connection operates in SSL mode,
ad26f0ae970f Documented the $https variable. Ruslan Ermilov <ru@nginx.com> parents: 225 diff changeset	2759 or an empty string otherwise
ad26f0ae970f Documented the $https variable. Ruslan Ermilov <ru@nginx.com> parents: 225 diff changeset	2760 </tag-desc>
ad26f0ae970f Documented the $https variable. Ruslan Ermilov <ru@nginx.com> parents: 225 diff changeset	2761
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2762 <tag-name><var>$is_args</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2763 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2764 “<literal>?</literal>” if a request line has arguments,
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2765 or an empty string otherwise
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2766 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2767
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2768 <tag-name><var>$limit_rate</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2769 <tag-desc>
767 1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	2770 setting this variable allows for response rate limiting;
1bb8b733416a Clarified the description of the limit_rate directive Ruslan Ermilov <ru@nginx.com> parents: 747 diff changeset	2771 see <link id="limit_rate"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2772 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2773
86 341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2774 <tag-name><var>$nginx_version</var></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2775 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2776 nginx version
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2777 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2778
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2779 <tag-name><var>$pid</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2780 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2781 PID of the worker process
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2782 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2783
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2784 <tag-name><var>$query_string</var></tag-name>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2785 <tag-desc>
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2786 same as <var>$args</var>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2787 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2788
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2789 <tag-name><var>$realpath_root</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2790 <tag-desc>
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	2791 an absolute pathname corresponding to the
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2792 <link id="root"/> or <link id="alias"/> directive’s value
436 3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	2793 for the current request,
3a9f39341c7c - Documented the "from" parameter of the "disable_symlinks" directive, Ruslan Ermilov <ru@nginx.com> parents: 429 diff changeset	2794 with all symbolic links resolved to real paths
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2795 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2796
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2797 <tag-name><var>$remote_addr</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2798 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2799 client address
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2800 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2801
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2802 <tag-name><var>$remote_port</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2803 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2804 client port
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2805 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2806
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2807 <tag-name><var>$remote_user</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2808 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2809 user name supplied with the Basic authentication
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2810 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2811
86 341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2812 <tag-name><var>$request</var></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2813 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2814 full original request line
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2815 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2816
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2817 <tag-name><var>$request_body</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2818 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2819 request body
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2820 <para>
625 af3f38e349eb Removed terminal whitespace and fixed apostrophes used. Ruslan Ermilov <ru@nginx.com> parents: 617 diff changeset	2821 The variable’s value is made available in locations
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2822 processed by the
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2823 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2824 and
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2825 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2826 directives.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2827 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2828 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2829
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2830 <tag-name><var>$request_body_file</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2831 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2832 name of a temporary file with the request body
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2833 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2834 At the end of processing, the file needs to be removed.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2835 To always write a request body to a file,
406 98dac2bd7598 Links with mixed underscores and spaces were hard to read, eliminated them. Ruslan Ermilov <ru@nginx.com> parents: 400 diff changeset	2836 <link id="client_body_in_file_only"/> needs to be enabled.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2837 When passing the name of a temporary file in a proxied request,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2838 or in a request to a FastCGI server,
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2839 passing of the request body should be disabled by the
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2840 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body">
6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2841 proxy_pass_request_body off</link>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2842 and
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2843 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body">
6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2844 fastcgi_pass_request_body off</link>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2845 directives, respectively.
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2846 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2847 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2848
88 6876e2558d09 Spell checking. Ruslan Ermilov <ru@nginx.com> parents: 86 diff changeset	2849 <tag-name><var>$request_completion</var></tag-name>
6876e2558d09 Spell checking. Ruslan Ermilov <ru@nginx.com> parents: 86 diff changeset	2850 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2851 “<literal>OK</literal>” if a request has completed,
88 6876e2558d09 Spell checking. Ruslan Ermilov <ru@nginx.com> parents: 86 diff changeset	2852 or an empty string otherwise
6876e2558d09 Spell checking. Ruslan Ermilov <ru@nginx.com> parents: 86 diff changeset	2853 </tag-desc>
6876e2558d09 Spell checking. Ruslan Ermilov <ru@nginx.com> parents: 86 diff changeset	2854
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2855 <tag-name><var>$request_filename</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2856 <tag-desc>
530 d8c7160527ae query -> request Ruslan Ermilov <ru@nginx.com> parents: 527 diff changeset	2857 file path for the current request, based on the
246 6bfacf7124c6 Minor tweaks. Ruslan Ermilov <ru@nginx.com> parents: 244 diff changeset	2858 <link id="root"/> or <link id="alias"/>
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2859 directives, and the request URI
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2860 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2861
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2862 <tag-name><var>$request_method</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2863 <tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2864 request method, usually
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2865 “<literal>GET</literal>” or “<literal>POST</literal>”
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2866 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2867
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2868 <tag-name><var>$request_uri</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2869 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2870 full original request URI (with arguments)
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2871 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2872
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2873 <tag-name><var>$scheme</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2874 <tag-desc>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2875 request scheme, “<literal>http</literal>” or “<literal>https</literal>”
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2876 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2877
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2878 <tag-name><var>$sent_http_</var><value>name</value></tag-name>
86 341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2879 <tag-desc>
448 92672f6f0ee1 Elaborated on $http_* and $sent_http_* syntax. Ruslan Ermilov <ru@nginx.com> parents: 442 diff changeset	2880 arbitrary response header field;
92672f6f0ee1 Elaborated on $http_* and $sent_http_* syntax. Ruslan Ermilov <ru@nginx.com> parents: 442 diff changeset	2881 the last part of a variable name is the field name converted
92672f6f0ee1 Elaborated on $http_* and $sent_http_* syntax. Ruslan Ermilov <ru@nginx.com> parents: 442 diff changeset	2882 to lower case with dashes replaced by underscores
86 341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2883 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_. Ruslan Ermilov <ru@nginx.com>* parents: 83 diff changeset	2884
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2885 <tag-name><var>$server_addr</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2886 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2887 an address of the server which accepted a request
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2888 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2889 Computing a value of this variable usually requires one system call.
106 56457a474903 If text of the link is not provided, the @id is used. Ruslan Ermilov <ru@nginx.com> parents: 102 diff changeset	2890 To avoid a system call, the <link id="listen"/> directives
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2891 must specify addresses and use the <literal>bind</literal> parameter.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2892 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2893 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2894
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2895 <tag-name><var>$server_name</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2896 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2897 name of the server which accepted a request
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2898 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2899
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2900 <tag-name><var>$server_port</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2901 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2902 port of the server which accepted a request
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2903 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2904
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2905 <tag-name><var>$server_protocol</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2906 <tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2907 request protocol, usually
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2908 “<literal>HTTP/1.0</literal>”
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2909 or
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 270 diff changeset	2910 “<literal>HTTP/1.1</literal>”
83 e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2911 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 82 diff changeset	2912
541 a8971cf346be Documented the $status core variable. Andrey Belov <defan@nginx.com> parents: 537 diff changeset	2913 <tag-name><var>$status</var></tag-name>
a8971cf346be Documented the $status core variable. Andrey Belov <defan@nginx.com> parents: 537 diff changeset	2914 <tag-desc>
a8971cf346be Documented the $status core variable. Andrey Belov <defan@nginx.com> parents: 537 diff changeset	2915 response status
a8971cf346be Documented the $status core variable. Andrey Belov <defan@nginx.com> parents: 537 diff changeset	2916 </tag-desc>
a8971cf346be Documented the $status core variable. Andrey Belov <defan@nginx.com> parents: 537 diff changeset	2917
453 98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2918 <tag-name>
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2919 <var>$tcpinfo_rtt</var>,
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2920 <var>$tcpinfo_rttvar</var>,
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2921 <var>$tcpinfo_snd_cwnd</var>,
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2922 <var>$tcpinfo_rcv_space</var>
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2923 </tag-name>
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2924 <tag-desc>
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2925 information about the client TCP connection; available on systems
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2926 that support the <c-def>TCP_INFO</c-def> socket option
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2927 </tag-desc>
98ee97a382d3 Documented the $tcpinfo_* variables. Ruslan Ermilov <ru@nginx.com> parents: 448 diff changeset	2928
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2929 <tag-name><var>$uri</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2930 <tag-desc>
503 aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	2931 current URI in request, <link id="location">normalized</link>
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2932 <para>
503 aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	2933 The value of <var>$uri</var> may change during request processing,
aed015c3dedd Documented URI normalization rules, including %-decoding. Ruslan Ermilov <ru@nginx.com> parents: 499 diff changeset	2934 e.g. when doing internal redirects, or when using index files.
57 12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2935 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2936 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2937
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2938 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2939 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2940
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2941 </section>
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2942
12f1de4539b4 Initial English translation of ngx_http_core_module. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2943 </module>

Mercurial > hg > nginx-site

annotate xml/en/docs/http/ngx_http_core_module.xml @ 767:1bb8b733416a