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

annotate xml/en/docs/http/ngx_http_proxy_module.xml @ 1028:e582a10b1917

Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.

author	Vladimir Homutov <vl@nginx.com>
date	Mon, 02 Dec 2013 15:24:51 +0400
parents	af77dd40abeb
children	379cb572a7ec

rev	line source
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1 <?xml version="1.0"?>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	2
580 be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 575 diff changeset	3 <!--
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 575 diff changeset	4 Copyright (C) Igor Sysoev
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 575 diff changeset	5 Copyright (C) Nginx, Inc.
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 575 diff changeset	6 -->
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 575 diff changeset	7
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	9
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	10 <module name="Module ngx_http_proxy_module"
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	11 link="/en/docs/http/ngx_http_proxy_module.html"
589 764fbac1b8b4 Added document revision. Ruslan Ermilov <ru@nginx.com> parents: 580 diff changeset	12 lang="en"
1028 e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	13 rev="17">
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	14
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	15 <section id="summary">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	16
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	17 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	18 The <literal>ngx_http_proxy_module</literal> module allows passing
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	19 requests to another server.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	20 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	21
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	22 </section>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	23
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	24
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	25 <section id="example" name="Example Configuration">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	26
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	27 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	28 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	29 location / {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	30 proxy_pass http://localhost:8000;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	31 proxy_set_header Host $host;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	32 proxy_set_header X-Real-IP $remote_addr;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	33 }
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	34 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	35 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	37 </section>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	38
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	39
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	40 <section id="directives" name="Directives">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	41
772 ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	42 <directive name="proxy_bind">
815 ed29fd8be462 _bind: variables support and inheritance. Ruslan Ermilov <ru@nginx.com>* parents: 799 diff changeset	43 <syntax><value>address</value> \| <literal>off</literal></syntax>
772 ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	44 <default/>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	45 <context>http</context>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	46 <context>server</context>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	47 <context>location</context>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	48 <appeared-in>0.8.22</appeared-in>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	49
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	50 <para>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	51 Makes outgoing connections to a proxied server originate
772 ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	52 from the specified local IP <value>address</value>.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	53 Parameter value can contain variables (1.3.12).
815 ed29fd8be462 _bind: variables support and inheritance. Ruslan Ermilov <ru@nginx.com>* parents: 799 diff changeset	54 The special value <literal>off</literal> (1.3.12) cancels the effect
ed29fd8be462 _bind: variables support and inheritance. Ruslan Ermilov <ru@nginx.com>* parents: 799 diff changeset	55 of the <literal>proxy_bind</literal> directive
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	56 inherited from the previous configuration level, which allows the
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	57 system to auto-assign the local IP address.
772 ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	58 </para>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	59
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	60 </directive>
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	61
ce121bf644f5 Documented "bind" directive in memcached, fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 589 diff changeset	62
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	63 <directive name="proxy_buffer_size">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	64 <syntax><value>size</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	65 <default>4k\|8k</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	66 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	67 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	68 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	69
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	70 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	71 Sets the <value>size</value> of the buffer used for reading the first part
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	72 of a response received from the proxied server.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	73 This part usually contains a small response header.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	74 By default, the buffer size is equal to the size of one
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	75 buffer set by the <link id="proxy_buffers"/> directive.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	76 It can be made smaller however.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	77 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	78
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	79 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	80
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	81
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	82 <directive name="proxy_buffering">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	83 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	84 <default>on</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	85 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	86 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	87 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	88
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	89 <para>
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	90 Enables or disables buffering of responses from the proxied server.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	91 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	92
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	93 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	94 When buffering is enabled, nginx receives a response from the proxied server
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	95 as soon as possible, saving it into the buffers set by the
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	96 <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> directives.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	97 If the whole response does not fit into memory, a part of it can be saved
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	98 to a <link id="proxy_temp_path">temporary file</link> on the disk.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	99 Writing to temporary files is controlled by the
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	100 <link id="proxy_max_temp_file_size"/> and
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	101 <link id="proxy_temp_file_write_size"/> directives.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	102 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	103
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	104 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	105 When buffering is disabled, a response is passed to a client synchronously,
362 db6774c4c699 Fixed translation. Ruslan Ermilov <ru@nginx.com> parents: 351 diff changeset	106 immediately as it is received.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	107 nginx will not try to read the whole response from the proxied server.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	108 The maximum size of the data that nginx can receive from the server
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	109 at a time is set by the <link id="proxy_buffer_size"/> directive.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	110 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	111
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	112 <para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	113 Buffering can also be enabled or disabled by passing
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	114 “<literal>yes</literal>” or “<literal>no</literal>” in the
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	115 <header>X-Accel-Buffering</header> response header field.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	116 This capability can be disabled using the
992 7cc496641627 Removed extraneous links. Ruslan Ermilov <ru@nginx.com> parents: 985 diff changeset	117 <link id="proxy_ignore_headers"/> directive.
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	118 </para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	119
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	120 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	121
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	122
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	123 <directive name="proxy_buffers">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	124 <syntax><value>number</value> <value>size</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	125 <default>8 4k\|8k</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	126 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	127 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	128 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	129
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	130 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	131 Sets the <value>number</value> and <value>size</value> of
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	132 buffers used for reading a response from the proxied server,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	133 for a single connection.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	134 By default, the buffer size is equal to one memory page.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	135 This is either 4K or 8K, depending on a platform.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	136 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	137
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	138 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	139
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	140
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	141 <directive name="proxy_busy_buffers_size">
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	142 <syntax><value>size</value></syntax>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	143 <default>8k\|16k</default>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	144 <context>http</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	145 <context>server</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	146 <context>location</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	147
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	148 <para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	149 When <link id="proxy_buffering">buffering</link> of responses from the proxied
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	150 server is enabled, limits the total <value>size</value> of buffers that
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	151 can be busy sending a response to the client while the response is not
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	152 yet fully read.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	153 In the mean time, the rest of the buffers can be used for reading a response
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	154 and, if needed, buffering part of a response to a temporary file.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	155 By default, <value>size</value> is limited by the size of two buffers set by the
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	156 <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> directives.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	157 </para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	158
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	159 </directive>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	160
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	161
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	162 <directive name="proxy_cache">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	163 <syntax><value>zone</value> \| <literal>off</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	164 <default>off</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	165 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	166 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	167 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	168
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	169 <para>
575 ebcb351d9eb3 Consistently using the term "shared memory zone". Ruslan Ermilov <ru@nginx.com> parents: 535 diff changeset	170 Defines a shared memory zone used for caching.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	171 The same zone can be used in several places.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	172 The <literal>off</literal> parameter disables caching inherited
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	173 from the previous configuration level.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	174 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	175
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	176 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	177
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	178
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	179 <directive name="proxy_cache_bypass">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	180 <syntax><value>string</value> ...</syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	181 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	182 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	183 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	184 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	185
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	186 <para>
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	187 Defines conditions under which the response will not be taken from a cache.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	188 If at least one value of the string parameters is not empty and is not
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	189 equal to “0” then the response will not be taken from the cache:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	190 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	191 proxy_cache_bypass $cookie_nocache $arg_nocache$arg_comment;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	192 proxy_cache_bypass $http_pragma $http_authorization;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	193 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	194 Can be used along with the <link id="proxy_no_cache"/> directive.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	195 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	196
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	197 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	198
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	199
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	200 <directive name="proxy_cache_key">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	201 <syntax><value>string</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	202 <default>$scheme$proxy_host$request_uri</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	203 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	204 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	205 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	206
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	207 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	208 Defines a key for caching, for example
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	209 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	210 proxy_cache_key "$host$request_uri $cookie_user";
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	211 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	212 By default, the directive’s value is close to the string
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	213 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	214 proxy_cache_key $scheme$proxy_host$uri$is_args$args;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	215 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	216 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	217
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	218 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	219
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	220
302 df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	221 <directive name="proxy_cache_lock">
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	222 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	223 <default>off</default>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	224 <context>http</context>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	225 <context>server</context>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	226 <context>location</context>
310 86732337c730 Added a historical information for proxy_cache_lock, proxy_cache_lock_timeout, Ruslan Ermilov <ru@nginx.com> parents: 302 diff changeset	227 <appeared-in>1.1.12</appeared-in>
302 df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	228
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	229 <para>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	230 When enabled, only one request at a time will be allowed to populate
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	231 a new cache element identified according to the <link id="proxy_cache_key"/>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	232 directive by passing a request to a proxied server.
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	233 Other requests of the same cache element will either wait
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	234 for a response to appear in the cache or the cache lock for
302 df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	235 this element to be released, up to the time set by the
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	236 <link id="proxy_cache_lock_timeout"/> directive.
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	237 </para>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	238
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	239 </directive>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	240
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	241
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	242 <directive name="proxy_cache_lock_timeout">
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	243 <syntax><value>time</value></syntax>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	244 <default>5s</default>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	245 <context>http</context>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	246 <context>server</context>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	247 <context>location</context>
310 86732337c730 Added a historical information for proxy_cache_lock, proxy_cache_lock_timeout, Ruslan Ermilov <ru@nginx.com> parents: 302 diff changeset	248 <appeared-in>1.1.12</appeared-in>
302 df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	249
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	250 <para>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	251 Sets a timeout for <link id="proxy_cache_lock"/>.
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	252 </para>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	253
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	254 </directive>
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	255
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout", Ruslan Ermilov <ru@nginx.com> parents: 297 diff changeset	256
790 ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	257 <directive name="proxy_cache_methods">
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	258 <syntax>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	259 <literal>GET</literal> \|
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	260 <literal>HEAD</literal> \|
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	261 <literal>POST</literal>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	262 ...</syntax>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	263 <default>GET HEAD</default>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	264 <context>http</context>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	265 <context>server</context>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	266 <context>location</context>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	267 <appeared-in>0.7.59</appeared-in>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	268
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	269 <para>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	270 If the client request method is listed in this directive then
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	271 the response will be cached.
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	272 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	273 added to the list, though it is recommended to specify them explicitly.
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	274 See also the <link id="proxy_no_cache"/> directive.
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	275 </para>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	276
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	277 </directive>
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	278
ae776a353984 Documented "proxy_cache_methods" directive. Vladimir Homutov <vl@nginx.com> parents: 789 diff changeset	279
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	280 <directive name="proxy_cache_min_uses">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	281 <syntax><value>number</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	282 <default>1</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	283 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	284 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	285 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	286
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	287 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	288 Sets the <value>number</value> of requests after which the response
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	289 will be cached.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	290 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	291
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	292 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	293
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	294
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	295 <directive name="proxy_cache_path">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	296 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	297 <value>path</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	298 [<literal>levels</literal>=<value>levels</value>]
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	299 <literal>keys_zone</literal>=<value>name</value>:<value>size</value>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	300 [<literal>inactive</literal>=<value>time</value>]
508 5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	301 [<literal>max_size</literal>=<value>size</value>]
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	302 [<literal>loader_files</literal>=<value>number</value>]
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	303 [<literal>loader_sleep</literal>=<value>time</value>]
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	304 [<literal>loader_threshold</literal>=<value>time</value>]</syntax>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	305 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	306 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	307
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	308 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	309 Sets the path and other parameters of a cache.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	310 Cache data are stored in files.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	311 Both the key and file name in a cache are a result of
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	312 applying the MD5 function to the proxied URL.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	313
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	314 The <literal>levels</literal> parameter defines hierarchy levels of a cache.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	315 For example, in the following configuration
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	316 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	317 proxy_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	318 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	319 file names in a cache will look like this:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	320 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	321 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	322 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	323 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	324
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	325 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	326 A cached response is first written to a temporary file,
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	327 and then the file is renamed.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	328 Starting from version 0.8.9, temporary files and the cache can be put on
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	329 different file systems.
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	330 However, be aware that in this case a file is copied
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	331 across two file systems instead of the cheap renaming operation.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	332 It is thus recommended that for any given location both cache and a directory
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	333 holding temporary files, set by the <link id="proxy_temp_path"/> directive,
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	334 are put on the same file system.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	335 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	336
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	337 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	338 In addition, all active keys and information about data are stored
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	339 in a shared memory zone, whose <value>name</value> and <value>size</value>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	340 are configured by the <literal>keys_zone</literal> parameter.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	341 Cached data that are not accessed during the time specified by the
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	342 <literal>inactive</literal> parameter get removed from the cache
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	343 regardless of their freshness.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	344 By default, <literal>inactive</literal> is set to 10 minutes.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	345 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	346
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	347 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	348 The special “cache manager” process monitors the maximum cache size set
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	349 by the <literal>max_size</literal> parameter.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	350 When this size is exceeded, it removes the least recently used data.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	351 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	352
508 5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	353 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	354 A minute after the start the special “cache loader” process is activated.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	355 It loads information about previously cached data stored on file system
508 5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	356 into a cache zone.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	357 The loading is done in iterations.
508 5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	358 During one iteration no more than <literal>loader_files</literal> items
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	359 are loaded (by default, 100).
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	360 Besides, the duration of one iteration is limited by the
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	361 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds).
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	362 Between iterations, a pause configured by the <literal>loader_sleep</literal>
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	363 parameter (by default, 50 milliseconds) is made.
508 5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	364 </para>
5e332fafd228 Documented "cache loader" and its parameters. Ruslan Ermilov <ru@nginx.com> parents: 506 diff changeset	365
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	366 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	367
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	368
1028 e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	369 <directive name="proxy_cache_purge">
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	370 <syntax>string ...</syntax>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	371 <default/>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	372 <context>http</context>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	373 <context>server</context>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	374 <context>location</context>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	375 <appeared-in>1.5.7</appeared-in>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	376
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	377 <para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	378 Defines conditions under which the request will be considered a cache
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	379 purge request.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	380 If at least one value of the string parameters is not empty and is not equal
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	381 to “0” then the cache entry with a corresponding
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	382 <link id="proxy_cache_key">cache key</link> is removed.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	383 The result of successful operation is indicated by returning
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	384 the <http-status code="204" text="No Content"/> response.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	385 </para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	386
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	387 <para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	388 If the <link id="proxy_cache_key">cache key</link> of a purge request ends
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	389 with an asterisk (“<literal>*</literal>”), all cache entries matching the
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	390 wildcard key will be removed from the cache.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	391 </para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	392
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	393 <para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	394 Example configuration:
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	395 <example>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	396 proxy_cache_path /data/nginx/cache keys_zone=cache_zone:10m;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	397
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	398 map $request_method $purge_method {
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	399 PURGE 1;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	400 default 0;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	401 }
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	402
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	403 server {
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	404 ...
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	405 location / {
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	406 proxy_pass http://backend;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	407 proxy_cache cache_zone;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	408 proxy_cache_key $uri;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	409 proxy_cache_purge $purge_method;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	410 }
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	411 }
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	412 </example>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	413 <note>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	414 This functionality is available as part of our <commercial_version/> only.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	415 </note>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	416 </para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	417
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	418 </directive>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	419
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives. Vladimir Homutov <vl@nginx.com> parents: 1015 diff changeset	420
1011 2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	421 <directive name="proxy_cache_revalidate">
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	422 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	423 <default>off</default>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	424 <context>http</context>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	425 <context>server</context>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	426 <context>location</context>
1015 af77dd40abeb Documented the appearance of "fastcgi_" and "proxy_cache_revalidate". Vladimir Homutov <vl@nginx.com> parents: 1011 diff changeset	427 <appeared-in>1.5.7</appeared-in>
1011 2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	428
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	429 <para>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	430 Enables revalidation of expired cache items using conditional requests with
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	431 the <header>If-Modified-Since</header> header field.
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	432 </para>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	433
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	434 </directive>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	435
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives. Vladimir Homutov <vl@nginx.com> parents: 1005 diff changeset	436
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	437 <directive name="proxy_cache_use_stale">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	438 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	439 <literal>error</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	440 <literal>timeout</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	441 <literal>invalid_header</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	442 <literal>updating</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	443 <literal>http_500</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	444 <literal>http_502</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	445 <literal>http_503</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	446 <literal>http_504</literal> \|
917 e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends. Maxim Dounin <mdounin@mdounin.ru> parents: 907 diff changeset	447 <literal>http_403</literal> \|
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	448 <literal>http_404</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	449 <literal>off</literal>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	450 ...</syntax>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	451 <default>off</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	452 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	453 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	454 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	455
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	456 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	457 Determines in which cases a stale cached response can be used
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	458 when an error occurs during communication with the proxied server.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	459 The directive’s parameters match the parameters of the
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	460 <link id="proxy_next_upstream"/> directive.
504 695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	461 </para>
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	462
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	463 <para>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	464 Additionally, the <literal>updating</literal> parameter permits
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	465 using a stale cached response if it is currently being updated.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	466 This allows minimizing the number of accesses to proxied servers
504 695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	467 when updating cached data.
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	468 </para>
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	469
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	470 <para>
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	471 To minimize the number of accesses to proxied servers when
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	472 populating a new cache element, the <link id="proxy_cache_lock"/>
695f83494c19 Emphasized on what the "updating" parameter of the "proxy_cache_use_stale" Ruslan Ermilov <ru@nginx.com> parents: 417 diff changeset	473 directive can be used.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	474 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	475
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	476 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	477
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	478
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	479 <directive name="proxy_cache_valid">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	480 <syntax>[<value>code</value> ...] <value>time</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	481 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	482 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	483 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	484 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	485
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	486 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	487 Sets caching time for different response codes.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	488 For example, the following directives
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	489 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	490 proxy_cache_valid 200 302 10m;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	491 proxy_cache_valid 404 1m;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	492 </example>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	493 set 10 minutes of caching for responses with codes 200 and 302
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	494 and 1 minute for responses with code 404.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	495 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	496
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	497 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	498 If only caching <value>time</value> is specified
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	499 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	500 proxy_cache_valid 5m;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	501 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	502 then only 200, 301, and 302 responses are cached.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	503 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	504
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	505 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	506 In addition, the <literal>any</literal> parameter can be specified
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	507 to cache any responses:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	508 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	509 proxy_cache_valid 200 302 10m;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	510 proxy_cache_valid 301 1h;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	511 proxy_cache_valid any 1m;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	512 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	513 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	514
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	515 <para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	516 Parameters of caching can also be set directly
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	517 in the response header.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	518 This has higher priority than setting of caching time using the directive.
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	519 The <header>X-Accel-Expires</header> header field sets caching time of a
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	520 response in seconds.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	521 The zero value disables caching for a response.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	522 If a value starts with the <literal>@</literal> prefix, it sets an absolute
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	523 time in seconds since Epoch, up to which the response may be cached.
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	524 If header does not include the <header>X-Accel-Expires</header> field,
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	525 parameters of caching may be set in the header fields
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	526 <header>Expires</header> or <header>Cache-Control</header>.
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	527 If a header includes the <header>Set-Cookie</header> field, such a
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	528 response will not be cached.
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	529 Processing of one or more of these response header fields can be disabled
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	530 using the <link id="proxy_ignore_headers"/> directive.
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	531 </para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	532
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	533 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	534
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	535
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	536 <directive name="proxy_connect_timeout">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	537 <syntax><value>time</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	538 <default>60s</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	539 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	540 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	541 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	542
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	543 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	544 Defines a timeout for establishing a connection with a proxied server.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	545 It should be noted that this timeout cannot usually exceed 75 seconds.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	546 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	547
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	548 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	549
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	550
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	551 <directive name="proxy_cookie_domain">
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	552 <syntax><literal>off</literal></syntax>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	553 <syntax><value>domain</value> <value>replacement</value></syntax>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	554 <default>off</default>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	555 <context>http</context>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	556 <context>server</context>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	557 <context>location</context>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	558 <appeared-in>1.1.15</appeared-in>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	559
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	560 <para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	561 Sets a text that should be changed in the <literal>domain</literal>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	562 attribute of the <header>Set-Cookie</header> header fields of a
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	563 proxied server response.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	564 Suppose a proxied server returned the <header>Set-Cookie</header>
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	565 header field with the attribute
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	566 “<literal>domain=localhost</literal>”.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	567 The directive
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	568 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	569 proxy_cookie_domain localhost example.org;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	570 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	571 will rewrite this attribute to
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	572 “<literal>domain=example.org</literal>”.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	573 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	574
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	575 <para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	576 A dot at the beginning of the <value>domain</value> and
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	577 <value>replacement</value> strings and the <literal>domain</literal>
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	578 attribute is ignored.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	579 Matching is case-insensitive.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	580 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	581
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	582 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	583 The <value>domain</value> and <value>replacement</value> strings
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	584 can contain variables:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	585 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	586 proxy_cookie_domain www.$host $host;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	587 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	588 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	589
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	590 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	591 The directive can also be specified using regular expressions.
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	592 In this case, <value>domain</value> should start from
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	593 the “<literal>~</literal>” symbol.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	594 A regular expression can contain named and positional captures,
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	595 and <value>replacement</value> can reference them:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	596 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	597 proxy_cookie_domain ~\.(?P<sl_domain>[-0-9a-z]+\.[a-z]+)$ $sl_domain;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	598 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	599 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	600
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	601 <para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	602 There could be several <literal>proxy_cookie_domain</literal> directives:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	603 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	604 proxy_cookie_domain localhost example.org;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	605 proxy_cookie_domain ~\.([a-z]+\.[a-z]+)$ $1;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	606 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	607 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	608
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	609 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	610 The <literal>off</literal> parameter cancels the effect of all
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	611 <literal>proxy_cookie_domain</literal> directives on the current level:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	612 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	613 proxy_cookie_domain off;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	614 proxy_cookie_domain localhost example.org;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	615 proxy_cookie_domain www.example.org example.org;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	616 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	617 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	618
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	619 </directive>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	620
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	621
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	622 <directive name="proxy_cookie_path">
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	623 <syntax><literal>off</literal></syntax>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	624 <syntax><value>path</value> <value>replacement</value></syntax>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	625 <default>off</default>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	626 <context>http</context>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	627 <context>server</context>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	628 <context>location</context>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	629 <appeared-in>1.1.15</appeared-in>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	630
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	631 <para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	632 Sets a text that should be changed in the <literal>path</literal>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	633 attribute of the <header>Set-Cookie</header> header fields of a
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	634 proxied server response.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	635 Suppose a proxied server returned the <header>Set-Cookie</header>
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	636 header field with the attribute
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	637 “<literal>path=/two/some/uri/</literal>”.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	638 The directive
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	639 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	640 proxy_cookie_path /two/ /;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	641 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	642 will rewrite this attribute to
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	643 “<literal>path=/some/uri/</literal>”.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	644 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	645
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	646 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	647 The <value>path</value> and <value>replacement</value> strings
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	648 can contain variables:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	649 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	650 proxy_cookie_path $uri /some$uri;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	651 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	652 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	653
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	654 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	655 The directive can also be specified using regular expressions.
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	656 In this case, <value>path</value> should either start from
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	657 the “<literal>~</literal>” symbol for a case-sensitive matching,
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	658 or from the “<literal>~*</literal>” symbols for case-insensitive
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	659 matching.
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	660 A regular expression can contain named and positional captures,
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	661 and <value>replacement</value> can reference them:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	662 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	663 proxy_cookie_path ~*^/user/([^/]+) /u/$1;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	664 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	665 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	666
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	667 <para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	668 There could be several <literal>proxy_cookie_path</literal> directives:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	669 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	670 proxy_cookie_path /one/ /;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	671 proxy_cookie_path / /two/;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	672 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	673 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	674
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	675 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	676 The <literal>off</literal> parameter cancels the effect of all
417 cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	677 <literal>proxy_cookie_path</literal> directives on the current level:
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	678 <example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	679 proxy_cookie_path off;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	680 proxy_cookie_path /two/ /;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	681 proxy_cookie_path ~*^/user/([^/]+) /u/$1;
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	682 </example>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	683 </para>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	684
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	685 </directive>
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	686
cbc2d1b51cb6 Documented the proxy_cookie_domain and proxy_cookie_path directives. Ruslan Ermilov <ru@nginx.com> parents: 405 diff changeset	687
799 9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	688 <directive name="proxy_headers_hash_bucket_size">
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	689 <syntax><value>size</value></syntax>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	690 <default>64</default>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	691 <context>http</context>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	692 <context>server</context>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	693 <context>location</context>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	694
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	695 <para>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	696 Sets the bucket <value>size</value> for hash tables
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	697 used by the <link id="proxy_hide_header"/> and <link id="proxy_set_header"/>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	698 directives.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	699 The details of setting up hash tables are provided in a separate
799 9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	700 <link doc="../hash.xml">document</link>.
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	701 </para>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	702
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	703 </directive>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	704
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	705
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	706 <directive name="proxy_headers_hash_max_size">
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	707 <syntax><value>size</value></syntax>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	708 <default>512</default>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	709 <context>http</context>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	710 <context>server</context>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	711 <context>location</context>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	712
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	713 <para>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	714 Sets the maximum <value>size</value> of hash tables
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	715 used by the <link id="proxy_hide_header"/> and <link id="proxy_set_header"/>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	716 directives.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	717 The details of setting up hash tables are provided in a separate
799 9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	718 <link doc="../hash.xml">document</link>.
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	719 </para>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	720
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	721 </directive>
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	722
9e5847af3b2d Documented the "proxy_headers_hash_bucket/max_size" directives. Vladimir Homutov <vl@nginx.com> parents: 790 diff changeset	723
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	724 <directive name="proxy_hide_header">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	725 <syntax><value>field</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	726 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	727 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	728 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	729 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	730
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	731 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	732 By default,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	733 nginx does not pass the header fields <header>Date</header>,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	734 <header>Server</header>, <header>X-Pad</header>, and
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	735 <header>X-Accel-...</header> from the response of a proxied
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	736 server to a client.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	737 The <literal>proxy_hide_header</literal> directive sets additional fields
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	738 that will not be passed.
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	739 If, on the contrary, the passing of fields needs to be permitted,
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	740 the <link id="proxy_pass_header"/> directive can be used.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	741 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	742
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	743 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	744
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	745
316 1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	746 <directive name="proxy_http_version">
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	747 <syntax><literal>1.0</literal> \| <literal>1.1</literal></syntax>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	748 <default>1.0</default>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	749 <context>http</context>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	750 <context>server</context>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	751 <context>location</context>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	752 <appeared-in>1.1.4</appeared-in>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	753
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	754 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	755 Sets the HTTP protocol version for proxying.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	756 By default, version 1.0 is used.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	757 Version 1.1 is recommended for use with
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	758 <link doc="ngx_http_upstream_module.xml" id="keepalive"/>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	759 connections.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	760 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	761
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	762 </directive>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	763
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version", Ruslan Ermilov <ru@nginx.com> parents: 310 diff changeset	764
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	765 <directive name="proxy_ignore_client_abort">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	766 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	767 <default>off</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	768 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	769 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	770 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	771
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	772 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	773 Determines whether the connection with a proxied server should be
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	774 closed when a client closes a connection without waiting
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	775 for a response.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	776 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	777
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	778 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	779
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	780
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	781 <directive name="proxy_ignore_headers">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	782 <syntax><value>field</value> ...</syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	783 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	784 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	785 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	786 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	787
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	788 <para>
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	789 Disables processing of certain response header fields from the proxied server.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	790 The following fields can be ignored: <header>X-Accel-Redirect</header>,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	791 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6),
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	792 <header>X-Accel-Buffering</header> (1.1.6),
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	793 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	794 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44).
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	795 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	796
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	797 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	798 If not disabled, processing of these header fields has the following
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	799 effect:
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	800 <list type="bullet" compact="no">
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	801
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	802 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	803 <header>X-Accel-Expires</header>, <header>Expires</header>,
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	804 <header>Cache-Control</header>, and <header>Set-Cookie</header>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	805 set the parameters of response <link id="proxy_cache_valid">caching</link>;
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	806 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	807
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	808 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	809 <header>X-Accel-Redirect</header> performs an
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	810 <link doc="ngx_http_core_module.xml" id="internal">internal
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	811 redirect</link> to the specified URI;
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	812 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	813
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	814 <listitem>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	815 <header>X-Accel-Limit-Rate</header> sets the
506 657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	816 <link doc="ngx_http_core_module.xml" id="limit_rate">rate
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	817 limit</link> for transmission of a response to a client;
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	818 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	819
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	820 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	821 <header>X-Accel-Buffering</header> enables or disables
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	822 <link id="proxy_buffering">buffering</link> of a response;
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	823 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	824
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	825 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	826 <header>X-Accel-Charset</header> sets the desired
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	827 <link doc="ngx_http_charset_module.xml" id="charset"/>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	828 of a response.
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	829 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	830
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	831 </list>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	832 </para>
657848837328 Documented how nginx processes proxied server's response header fields Ruslan Ermilov <ru@nginx.com> parents: 504 diff changeset	833
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	834 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	835
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	836
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	837 <directive name="proxy_intercept_errors">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	838 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	839 <default>off</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	840 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	841 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	842 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	843
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	844 <para>
297 94c8df379088 Added missing word. Ruslan Ermilov <ru@nginx.com> parents: 294 diff changeset	845 Determines whether proxied responses with codes greater than or equal
907 43887f41bb17 Corrected the descriptions of {proxy,fastcgi}_intercept_errors. Ruslan Ermilov <ru@nginx.com> parents: 849 diff changeset	846 to 300 should be passed to a client or be redirected to nginx for processing
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	847 with the <link doc="ngx_http_core_module.xml" id="error_page"/> directive.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	848 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	849
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	850 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	851
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	852
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	853 <directive name="proxy_max_temp_file_size">
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	854 <syntax><value>size</value></syntax>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	855 <default>1024m</default>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	856 <context>http</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	857 <context>server</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	858 <context>location</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	859
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	860 <para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	861 When <link id="proxy_buffering">buffering</link> of responses from the proxied
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	862 server is enabled, and the whole response does not fit into the memory buffers
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	863 set by the <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	864 directives, a part of the response can be saved to a temporary file.
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	865 This directive sets the maximum <value>size</value> of a temporary file.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	866 The size of data written to a temporary file at a time is set
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	867 by the <link id="proxy_temp_file_write_size"/> directive.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	868 </para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	869
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	870 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	871 The zero value disables buffering of responses to temporary files.
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	872 </para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	873
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	874 </directive>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	875
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	876
787 180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	877 <directive name="proxy_method">
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	878 <syntax><value>method</value></syntax>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	879 <default/>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	880 <context>http</context>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	881 <context>server</context>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	882 <context>location</context>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	883
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	884 <para>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	885 Specifies the HTTP <value>method</value> to use in requests forwarded
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	886 to the proxied server instead of the method from the client request.
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	887 </para>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	888
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	889 </directive>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	890
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	891
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	892 <directive name="proxy_next_upstream">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	893 <syntax>
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	894 <literal>error</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	895 <literal>timeout</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	896 <literal>invalid_header</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	897 <literal>http_500</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	898 <literal>http_502</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	899 <literal>http_503</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	900 <literal>http_504</literal> \|
917 e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends. Maxim Dounin <mdounin@mdounin.ru> parents: 907 diff changeset	901 <literal>http_403</literal> \|
364 bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	902 <literal>http_404</literal> \|
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	903 <literal>off</literal>
bb51d3e17dd0 Style fixed. Ruslan Ermilov <ru@nginx.com> parents: 362 diff changeset	904 ...</syntax>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	905 <default>error timeout</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	906 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	907 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	908 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	909
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	910 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	911 Specifies in which cases a request should be passed to the next server:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	912 <list type="tag">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	913
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	914 <tag-name><literal>error</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	915 <tag-desc>an error occurred while establishing a connection with the
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	916 server, passing a request to it, or reading the response header;</tag-desc>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	917
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	918 <tag-name><literal>timeout</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	919 <tag-desc>a timeout has occurred while establishing a connection with the
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	920 server, passing a request to it, or reading the response header;</tag-desc>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	921
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	922 <tag-name><literal>invalid_header</literal></tag-name>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	923 <tag-desc>a server returned an empty or invalid response;</tag-desc>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	924
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	925 <tag-name><literal>http_500</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	926 <tag-desc>a server returned a response with the code 500;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	927
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	928 <tag-name><literal>http_502</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	929 <tag-desc>a server returned a response with the code 502;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	930
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	931 <tag-name><literal>http_503</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	932 <tag-desc>a server returned a response with the code 503;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	933
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	934 <tag-name><literal>http_504</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	935 <tag-desc>a server returned a response with the code 504;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	936
917 e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends. Maxim Dounin <mdounin@mdounin.ru> parents: 907 diff changeset	937 <tag-name><literal>http_403</literal></tag-name>
e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends. Maxim Dounin <mdounin@mdounin.ru> parents: 907 diff changeset	938 <tag-desc>a server returned a response with the code 403;</tag-desc>
e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends. Maxim Dounin <mdounin@mdounin.ru> parents: 907 diff changeset	939
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	940 <tag-name><literal>http_404</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	941 <tag-desc>a server returned a response with the code 404;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	942
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	943 <tag-name><literal>off</literal></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	944 <tag-desc>disables passing a request to the next server.</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	945
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	946 </list>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	947 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	948
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	949 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	950 One should bear in mind that passing a request to the next server is
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	951 only possible if nothing has been sent to a client yet.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	952 That is, if an error or timeout occurs in the middle of the
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	953 transferring of a response, fixing this is impossible.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	954 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	955
942 ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	956 <para>
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	957 The directive also defines what is considered an unsuccessful attempt
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	958 of communication with a
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	959 <link doc="ngx_http_upstream_module.xml" id="server"/>.
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	960 The cases of <literal>error</literal>, <literal>timeout</literal> and
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	961 <literal>invalid_header</literal> are always considered unsuccessful attempts,
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	962 even if they are not specified in the directive.
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	963 The cases of <literal>http_500</literal>, <literal>http_502</literal>,
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	964 <literal>http_503</literal> and <literal>http_504</literal> are
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	965 considered unsuccessful attempts only if they are specified in the directive.
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	966 The cases of <literal>http_403</literal> and <literal>http_404</literal>
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	967 are never considered unsuccessful attempts.
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	968 </para>
ba3d6ade3513 Elaborate on upstream server failures. Ruslan Ermilov <ru@nginx.com> parents: 917 diff changeset	969
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	970 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	971
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	972
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	973 <directive name="proxy_no_cache">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	974 <syntax><value>string</value> ...</syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	975 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	976 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	977 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	978 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	979
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	980 <para>
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	981 Defines conditions under which the response will not be saved to a cache.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	982 If at least one value of the string parameters is not empty and is not
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	983 equal to “0” then the response will not be saved:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	984 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	985 proxy_no_cache $cookie_nocache $arg_nocache$arg_comment;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	986 proxy_no_cache $http_pragma $http_authorization;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	987 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	988 Can be used along with the <link id="proxy_cache_bypass"/> directive.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	989 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	990
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	991 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	992
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	993
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	994 <directive name="proxy_pass">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	995 <syntax><value>URL</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	996 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	997 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	998 <context>if in location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	999 <context>limit_except</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1000
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1001 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1002 Sets the protocol and address of a proxied server and an optional URI
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1003 to which a location should be mapped.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1004 As a protocol, “<literal>http</literal>” or “<literal>https</literal>”
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1005 can be specified.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1006 The address can be specified as a domain name or IP address,
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1007 and an optional port:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1008 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1009 proxy_pass http://localhost:8000/uri/;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1010 </example>
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1011 or as a UNIX-domain socket path specified after the word
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1012 “<literal>unix</literal>” and enclosed in colons:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1013 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1014 proxy_pass http://unix:/tmp/backend.socket:/uri/;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1015 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1016 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1017
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1018 <para>
294 9f5ee1c6fca5 Use consistent wording. Ruslan Ermilov <ru@nginx.com> parents: 281 diff changeset	1019 If a domain name resolves to several addresses, all of them will be
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1020 used in a round-robin fashion.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1021 In addition, an address can be specified as a
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1022 <link doc="ngx_http_upstream_module.xml">server group</link>.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1023 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1024
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1025 <para>
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1026 A request URI is passed to the server as follows:
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1027 <list type="bullet" compact="no">
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1028
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1029 <listitem>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1030 If the <literal>proxy_pass</literal> directive is specified with a URI,
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1031 then when a request is passed to the server, the part of a
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1032 <link doc="ngx_http_core_module.xml" id="location">normalized</link>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1033 request URI matching the location is replaced by a URI
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1034 specified in the directive:
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1035 <example>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1036 location /name/ {
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1037 proxy_pass http://127.0.0.1/remote/;
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1038 }
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1039 </example>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1040 </listitem>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1041
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1042 <listitem>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1043 If <literal>proxy_pass</literal> is specified without a URI,
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1044 the request URI is passed to the server in the same form
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1045 as sent by a client when the original request is processed,
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1046 or the full normalized request URI is passed
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1047 when processing the changed URI:
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1048 <example>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1049 location /some/path/ {
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1050 proxy_pass http://127.0.0.1;
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1051 }
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1052 </example>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1053 <note>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1054 Before version 1.1.12,
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1055 if <literal>proxy_pass</literal> is specified without a URI,
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1056 the original request URI might be passed
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1057 instead of the changed URI in some cases.
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1058 </note>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1059 </listitem>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1060 </list>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1061 </para>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1062
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1063 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1064 In some cases, the part of a request URI to be replaced cannot be determined:
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1065 <list type="bullet" compact="no">
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1066
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1067 <listitem>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1068 When location is specified using a regular expression.
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1069 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1070 In this case, the directive should be specified without a URI.
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1071 </para>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1072 </listitem>
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1073
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1074 <listitem>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1075 When the URI is changed inside a proxied location using the
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1076 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/> directive,
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1077 and this same configuration will be used to process a request
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1078 (<literal>break</literal>):
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1079 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1080 location /name/ {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1081 rewrite /name/([^/]+) /users?name=$1 break;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1082 proxy_pass http://127.0.0.1;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1083 }
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1084 </example>
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1085 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1086 In this case, the URI specified in the directive is ignored and
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1087 the full changed request URI is passed to the server.
f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1088 </para>
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1089 </listitem>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1090 </list>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1091 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1092
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1093 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1094 A server name, its port and the passed URI can also be specified using
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1095 variables:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1096 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1097 proxy_pass http://$host$uri;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1098 </example>
535 f8652d663b62 Revised description of "proxy_pass". Ruslan Ermilov <ru@nginx.com> parents: 508 diff changeset	1099 or even like this:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1100 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1101 proxy_pass $request;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1102 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1103 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1104
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1105 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1106 In this case, the server name is searched among the described
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1107 <link doc="ngx_http_upstream_module.xml">server groups</link>,
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1108 and, if not found, is determined using a
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1109 <link doc="ngx_http_core_module.xml" id="resolver"/>.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1110 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1111
849 0ed4c093c026 WebSocket proxying howto. Homutov Vladimir <vl@nginx.com> parents: 815 diff changeset	1112 <para>
0ed4c093c026 WebSocket proxying howto. Homutov Vladimir <vl@nginx.com> parents: 815 diff changeset	1113 <link doc="websocket.xml">WebSocket</link> proxying requires special
0ed4c093c026 WebSocket proxying howto. Homutov Vladimir <vl@nginx.com> parents: 815 diff changeset	1114 configuration and is supported since version 1.3.13.
0ed4c093c026 WebSocket proxying howto. Homutov Vladimir <vl@nginx.com> parents: 815 diff changeset	1115 </para>
0ed4c093c026 WebSocket proxying howto. Homutov Vladimir <vl@nginx.com> parents: 815 diff changeset	1116
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1117 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1118
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1119
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1120 <directive name="proxy_pass_header">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1121 <syntax><value>field</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1122 <default/>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1123 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1124 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1125 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1126
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1127 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1128 Permits passing <link id="proxy_hide_header">otherwise disabled</link> header
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1129 fields from a proxied server to a client.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1130 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1131
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1132 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1133
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1134
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1135 <directive name="proxy_read_timeout">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1136 <syntax><value>time</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1137 <default>60s</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1138 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1139 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1140 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1141
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1142 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1143 Defines a timeout for reading a response from the proxied server.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1144 A timeout is set only between two successive read operations,
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1145 not for the transmission of the whole response.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1146 If a proxied server does not transmit anything within this time,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1147 a connection is closed.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1148 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1149
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1150 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1151
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1152
789 1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1153 <directive name="proxy_pass_request_body">
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1154 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1155 <default>on</default>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1156 <context>http</context>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1157 <context>server</context>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1158 <context>location</context>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1159
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1160 <para>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1161 Indicates whether the original request body is passed
789 1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1162 to the proxied server.
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1163 <example>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1164 location /x-accel-redirect-here/ {
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1165 proxy_method GET;
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1166 proxy_pass_request_body off;
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1167 proxy_set_header Content-Length "";
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1168
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1169 proxy_pass ...
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1170 }
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1171 </example>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1172 See also the <link id="proxy_set_header"/> and
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1173 <link id="proxy_pass_request_headers"/> directives.
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1174 </para>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1175
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1176 </directive>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1177
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1178
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1179 <directive name="proxy_pass_request_headers">
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1180 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1181 <default>on</default>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1182 <context>http</context>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1183 <context>server</context>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1184 <context>location</context>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1185
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1186 <para>
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1187 Indicates whether the header fields of the original request are passed
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1188 to the proxied server.
789 1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1189 <example>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1190 location /x-accel-redirect-here/ {
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1191 proxy_method GET;
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1192 proxy_pass_request_headers off;
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1193 proxy_pass_request_body off;
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1194
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1195 proxy_pass ...
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1196 }
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1197 </example>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1198 See also the <link id="proxy_set_header"/> and
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1199 <link id="proxy_pass_request_body"/> directives.
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1200 </para>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1201
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1202 </directive>
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1203
1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1204
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1205 <directive name="proxy_redirect">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1206 <syntax><literal>default</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1207 <syntax><literal>off</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1208 <syntax><value>redirect</value> <value>replacement</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1209 <default>default</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1210 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1211 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1212 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1213
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1214 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1215 Sets the text that should be changed in the <header>Location</header>
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1216 and <header>Refresh</header> header fields of a proxied server response.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1217 Suppose a proxied server returned the header field
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1218 “<literal>Location: http://localhost:8000/two/some/uri/</literal>”.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1219 The directive
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1220 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1221 proxy_redirect http://localhost:8000/two/ http://frontend/one/;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1222 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1223 will rewrite this string to
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1224 “<literal>Location: http://frontend/one/some/uri/</literal>”.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1225 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1226
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1227 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1228 A server name may be omitted in the <value>replacement</value> string:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1229 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1230 proxy_redirect http://localhost:8000/two/ /;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1231 </example>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1232 then the primary server’s name and port, if different from 80,
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1233 will be inserted.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1234 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1235
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1236 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1237 The default replacement specified by the <literal>default</literal> parameter
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1238 uses the parameters of the
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1239 <link doc="ngx_http_core_module.xml" id="location"/> and
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1240 <link id="proxy_pass"/> directives.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1241 Hence, the two configurations below are equivalent:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1242 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1243 location /one/ {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1244 proxy_pass http://upstream:port/two/;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1245 proxy_redirect default;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1246 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1247
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1248 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1249 location /one/ {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1250 proxy_pass http://upstream:port/two/;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1251 proxy_redirect http://upstream:port/two/ /one/;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1252 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1253 The <literal>default</literal> parameter is not permitted if
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1254 <link id="proxy_pass"/> is specified using variables.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1255 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1256
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1257 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1258 A <value>replacement</value> string can contain variables:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1259 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1260 proxy_redirect http://localhost:8000/ http://$host:$server_port/;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1261 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1262 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1263
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1264 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1265 A <value>redirect</value> can also contain (1.1.11) variables:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1266 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1267 proxy_redirect http://$proxy_host:8000/ /;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1268 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1269 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1270
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1271 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1272 The directive can be specified (1.1.11) using regular expressions.
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1273 In this case, <value>redirect</value> should either start with
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1274 the “<literal>~</literal>” symbol for a case-sensitive matching,
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1275 or with the “<literal>~*</literal>” symbols for case-insensitive
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1276 matching.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1277 A regular expression can contain named and positional captures,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1278 and <value>replacement</value> can reference them:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1279 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1280 proxy_redirect ~^(http://[^:]+):\d+(/.+)$ $1$2;
a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1281 proxy_redirect ~*/user/([^/]+)/(.+)$ http://$1.example.com/$2;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1282 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1283 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1284
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1285 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1286 There could be several <literal>proxy_redirect</literal> directives:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1287 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1288 proxy_redirect default;
a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1289 proxy_redirect http://localhost:8000/ /;
a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1290 proxy_redirect http://www.example.com/ /;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1291 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1292 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1293
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1294 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1295 The <literal>off</literal> parameter cancels the effect of all
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1296 <literal>proxy_redirect</literal> directives on the current level:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1297 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1298 proxy_redirect off;
a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1299 proxy_redirect default;
a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1300 proxy_redirect http://localhost:8000/ /;
a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1301 proxy_redirect http://www.example.com/ /;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1302 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1303 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1304
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1305 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1306 Using this directive, it is also possible to add host names to relative
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1307 redirects issued by a proxied server:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1308 <example>
351 a4fa80755eab Consistently strip initial offset in examples. Ruslan Ermilov <ru@nginx.com> parents: 316 diff changeset	1309 proxy_redirect / /;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1310 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1311 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1312
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1313 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1314
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1315
773 24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1316 <directive name="proxy_send_lowat">
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1317 <syntax><value>size</value></syntax>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1318 <default>0</default>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1319 <context>http</context>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1320 <context>server</context>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1321 <context>location</context>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1322
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1323 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1324 If the directive is set to a non-zero value, nginx will try to
fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1325 minimize the number
773 24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1326 of send operations on outgoing connections to a proxied server by using either
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1327 <c-def>NOTE_LOWAT</c-def> flag of the
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1328 <link doc="../events.xml" id="kqueue"/> method,
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1329 or the <c-def>SO_SNDLOWAT</c-def> socket option,
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1330 with the specified <value>size</value>.
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1331 </para>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1332
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1333 <para>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1334 This directive is ignored on Linux, Solaris, and Windows.
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1335 </para>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1336
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1337 </directive>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1338
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules. Vladimir Homutov <vl@nginx.com> parents: 772 diff changeset	1339
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1340 <directive name="proxy_send_timeout">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1341 <syntax><value>time</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1342 <default>60s</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1343 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1344 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1345 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1346
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1347 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1348 Sets a timeout for transmitting a request to the proxied server.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1349 A timeout is set only between two successive write operations,
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1350 not for the transmission of the whole request.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1351 If a proxied server does not receive anything within this time,
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1352 a connection is closed.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1353 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1354
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1355 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1356
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1357
787 180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1358 <directive name="proxy_set_body">
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1359 <syntax><value>value</value></syntax>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1360 <default/>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1361 <context>http</context>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1362 <context>server</context>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1363 <context>location</context>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1364
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1365 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1366 Allows redefining the request body passed to the proxied server.
787 180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1367 A <value>value</value> can contain text, variables, and their combination.
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1368 </para>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1369
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1370 </directive>
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1371
180a64c709d8 Documented "proxy_set_body" and "proxy_method" directives. Vladimir Homutov <vl@nginx.com> parents: 773 diff changeset	1372
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1373 <directive name="proxy_set_header">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1374 <syntax><value>field</value> <value>value</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1375 <default>Host $proxy_host</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1376 <default>Connection close</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1377 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1378 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1379 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1380
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1381 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1382 Allows redefining or appending fields to the request header
789 1063836dacea Documented "proxy_pass_request_body/headers" directives. Vladimir Homutov <vl@nginx.com> parents: 787 diff changeset	1383 <link id="proxy_pass_request_headers">passed</link> to the proxied server.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1384 A <value>value</value> can contain text, variables, and their combinations.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1385 These directives are inherited from the previous level if and
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1386 only if there are no
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1387 <literal>proxy_set_header</literal>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1388 directives defined on the current level.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1389 By default, only two fields are redefined:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1390 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1391 proxy_set_header Host $proxy_host;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1392 proxy_set_header Connection close;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1393 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1394 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1395
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1396 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1397 An unchanged <header>Host</header> request header field can be passed like this:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1398 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1399 proxy_set_header Host $http_host;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1400 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1401 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1402
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1403 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1404 However, if this field is not present in a client request header then
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1405 nothing will be passed.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1406 In such a case it is better to use the <var>$host</var> variable—its
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1407 value equals the server name in the <header>Host</header> request header
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1408 field or the primary server name if this field is not present:
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1409 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1410 proxy_set_header Host $host;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1411 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1412 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1413
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1414 <para>
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1415 In addition, the server name can be passed together with the port of the
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1416 proxied server:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1417 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1418 proxy_set_header Host $host:$proxy_port;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1419 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1420 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1421
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1422 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1423 If the value of a header field is an empty string then this
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1424 field will not be passed to a proxied server:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1425 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1426 proxy_set_header Accept-Encoding "";
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1427 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1428 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1429
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1430 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1431
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1432
993 a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1433 <directive name="proxy_ssl_ciphers">
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1434 <syntax><value>ciphers</value></syntax>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1435 <default>DEFAULT</default>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1436 <context>http</context>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1437 <context>server</context>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1438 <context>location</context>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1439 <appeared-in>1.5.6</appeared-in>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1440
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1441 <para>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1442 Specifies the enabled ciphers for requests to a proxied HTTPS server.
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1443 The ciphers are specified in the format understood by the OpenSSL library.
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1444 </para>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1445
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1446 <para>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1447 The full list can be viewed using the
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1448 “<command>openssl ciphers</command>” command.
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1449 </para>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1450
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1451 </directive>
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1452
a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1453
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1454 <directive name="proxy_ssl_session_reuse">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1455 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1456 <default>on</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1457 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1458 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1459 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1460
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1461 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1462 Determines whether SSL sessions can be reused when working with
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1463 the proxied server.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1464 If the errors
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1465 “<literal>SSL3_GET_FINISHED:digest check failed</literal>”
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1466 appear in the logs, try disabling session reuse.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1467 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1468
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1469 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1470
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1471
985 e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1472 <directive name="proxy_ssl_protocols">
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1473 <syntax>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1474 [<literal>SSLv2</literal>]
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1475 [<literal>SSLv3</literal>]
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1476 [<literal>TLSv1</literal>]
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1477 [<literal>TLSv1.1</literal>]
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1478 [<literal>TLSv1.2</literal>]</syntax>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1479 <default>SSLv3 TLSv1 TLSv1.1 TLSv1.2</default>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1480 <context>http</context>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1481 <context>server</context>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1482 <context>location</context>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1483 <appeared-in>1.5.6</appeared-in>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1484
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1485 <para>
993 a59aba3d4b67 Proxy: documented the "proxy_ssl_ciphers" directive. Andrei Belov <defan@nginx.com> parents: 992 diff changeset	1486 Enables the specified protocols for requests to a proxied HTTPS server.
985 e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1487 </para>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1488
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1489 </directive>
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1490
e4704604ed29 Proxy: documented the "proxy_ssl_protocols" directive. Andrei Belov <defan@nginx.com> parents: 966 diff changeset	1491
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1492 <directive name="proxy_store">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1493 <syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1494 <literal>on</literal> \|
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1495 <literal>off</literal> \|
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1496 <value>string</value></syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1497 <default>off</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1498 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1499 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1500 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1501
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1502 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1503 Enables saving of files to a disk.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1504 The <literal>on</literal> parameter saves files with paths
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1505 corresponding to the directives
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1506 <link doc="ngx_http_core_module.xml" id="alias"/> or
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1507 <link doc="ngx_http_core_module.xml" id="root"/>.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1508 The <literal>off</literal> parameter disables saving of files.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1509 In addition, the file name can be set explicitly using the
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1510 <value>string</value> with variables:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1511 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1512 proxy_store /data/www$original_uri;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1513 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1514 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1515
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1516 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1517 The modification time of files is set according to the received
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1518 <header>Last-Modified</header> response header field.
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1519 A response is first written to a temporary file, and then the file is renamed.
959 fbb4cc6f8c3d Text review of ngx_http_proxy_module. Egor Nikitin <yegor.nikitin@gmail.com> parents: 942 diff changeset	1520 Starting from version 0.8.9, temporary files and the persistent store
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1521 can be put on different file systems.
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1522 However, be aware that in this case a file is copied
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1523 across two file systems instead of the cheap renaming operation.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1524 It is thus recommended that for any given location both saved files and a
966 95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1525 directory holding temporary files, set by the <link id="proxy_temp_path"/>
95c3c3bbf1ce Text review. Egor Nikitin <yegor.nikitin@gmail.com> parents: 959 diff changeset	1526 directive, are put on the same file system.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1527 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1528
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1529 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1530 This directive can be used to create local copies of static unchangeable
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1531 files, e.g.:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1532 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1533 location /images/ {
1005 2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1534 root /data/www;
2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1535 error_page 404 = /fetch$uri;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1536 }
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1537
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1538 location /fetch/ {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1539 internal;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1540
1005 2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1541 proxy_pass http://backend/;
2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1542 proxy_store on;
2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1543 proxy_store_access user:rw group:rw all:r;
2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1544 proxy_temp_path /data/temp;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1545
1005 2275611970dd Removed open_file_cache_errors from proxy_store examples. Maxim Dounin <mdounin@mdounin.ru> parents: 993 diff changeset	1546 alias /data/www/;
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1547 }
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1548 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1549 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1550
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1551 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1552 or like this:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1553 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1554 location /images/ {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1555 root /data/www;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1556 error_page 404 = @fetch;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1557 }
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1558
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1559 location @fetch {
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1560 internal;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1561
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1562 proxy_pass http://backend;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1563 proxy_store on;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1564 proxy_store_access user:rw group:rw all:r;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1565 proxy_temp_path /data/temp;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1566
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1567 root /data/www;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1568 }
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1569 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1570 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1571
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1572 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1573
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1574
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1575 <directive name="proxy_store_access">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1576 <syntax><value>users</value>:<value>permissions</value> ...</syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1577 <default>user:rw</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1578 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1579 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1580 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1581
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1582 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1583 Sets access permissions for newly created files and directories, e.g.:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1584 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1585 proxy_store_access user:rw group:rw all:r;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1586 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1587 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1588
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1589 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1590 If any <literal>group</literal> or <literal>all</literal> access permissions
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1591 are specified then <literal>user</literal> permissions may be omitted:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1592 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1593 proxy_store_access group:rw all:r;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1594 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1595 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1596
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1597 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1598
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1599
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1600 <directive name="proxy_temp_file_write_size">
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1601 <syntax><value>size</value></syntax>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1602 <default>8k\|16k</default>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1603 <context>http</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1604 <context>server</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1605 <context>location</context>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1606
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1607 <para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1608 Limits the <value>size</value> of data written to a temporary file
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1609 at a time, when buffering of responses from the proxied server
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1610 to temporary files is enabled.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1611 By default, <value>size</value> is limited by two buffers set by the
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1612 <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> directives.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1613 The maximum size of a temporary file is set by the
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1614 <link id="proxy_max_temp_file_size"/> directive.
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1615 </para>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1616
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1617 </directive>
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1618
781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1619
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1620 <directive name="proxy_temp_path">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1621 <syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1622 <value>path</value>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1623 [<value>level1</value>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1624 [<value>level2</value>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1625 [<value>level3</value>]]]</syntax>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1626 <default>proxy_temp</default>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1627 <context>http</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1628 <context>server</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1629 <context>location</context>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1630
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1631 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1632 Defines a directory for storing temporary files
405 781b23ba3b0a Documented the following directives: proxy_busy_buffers_size, Ruslan Ermilov <ru@nginx.com> parents: 364 diff changeset	1633 with data received from proxied servers.
281 7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1634 Up to three-level subdirectory hierarchy can be used underneath the specified
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1635 directory.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1636 For example, in the following configuration
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1637 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1638 proxy_temp_path /spool/nginx/proxy_temp 1 2;
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1639 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1640 a temporary file might look like this:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1641 <example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1642 /spool/nginx/proxy_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1643 </example>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1644 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1645
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1646 </directive>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1647
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1648 </section>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1649
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1650
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1651 <section id="variables" name="Embedded Variables">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1652
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1653 <para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1654 The <literal>ngx_http_proxy_module</literal> module supports embedded variables
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1655 that can be used to compose headers using the
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1656 <link id="proxy_set_header"/> directive:
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1657 <list type="tag">
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1658
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1659 <tag-name><var>$proxy_host</var></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1660 <tag-desc>name and port of a proxied server;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1661
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1662 <tag-name><var>$proxy_port</var></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1663 <tag-desc>port of a proxied server;</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1664
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1665 <tag-name><var>$proxy_add_x_forwarded_for</var></tag-name>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1666 <tag-desc>the <header>X-Forwarded-For</header> client request header field
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1667 with the <var>$remote_addr</var> variable appended to it, separated by a comma.
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1668 If the <header>X-Forwarded-For</header> field is not present in the client
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1669 request header, the <var>$proxy_add_x_forwarded_for</var> variable is equal
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1670 to the <var>$remote_addr</var> variable.</tag-desc>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1671 </list>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1672 </para>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1673
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1674 </section>
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1675
7142ddd2764c Translated current version of ngx_http_proxy_module documentation into English. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	1676 </module>

Mercurial > hg > nginx-site

annotate xml/en/docs/http/ngx_http_proxy_module.xml @ 1028:e582a10b1917