annotate xml/en/docs/http/ngx_http_core_module.xml @ 108:72524ae53106

Explicitly marked directives with the block syntax. Such directives will have curly braces around their syntax and defaults appear automatically. Other directives will have a semicolon after their syntax and defaults.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 20 Oct 2011 07:47:21 +0000
parents 56457a474903
children b9e5155d8f5d
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1 <?xml version="1.0"?>
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2
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
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4
89
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5 <module name="Module ngx_http_core_module"
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6 link="/en/docs/http/ngx_http_core_module.html"
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7 lang="en">
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8
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9 <section id="directives" name="Directives">
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10
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11 <directive name="aio" appeared-in="0.8.11">
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12 <syntax>
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13 <value>on</value> |
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14 <value>off</value> |
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15 <value>sendfile</value>
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16 </syntax>
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17 <default>off</default>
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18 <context>http</context>
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19 <context>server</context>
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20 <context>location</context>
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21
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22 <para>
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23 Enables or disables the use of asynchronous file I/O (AIO)
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24 on FreeBSD and Linux.
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25 </para>
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26
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27 <para>
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28 On FreeBSD, AIO is usable starting from FreeBSD&nbsp;4.3.
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29 AIO can either be linked statically into a kernel:
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30 <example>
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31 options VFS_AIO
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32 </example>
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33 or loaded dynamically as a kernel loadable module:
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34 <example>
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35 kldload aio
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36 </example>
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37 </para>
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38
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39 <para>
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40 In FreeBSD versions 5 and 6, enabling AIO statically, or dynamically
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41 when booting the kernel, will cause the entire networking subsystem
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42 to use the Giant lock that can impact overall performance negatively.
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43 This limitation has been removed in FreeBSD&nbsp;6.4-STABLE in 2009, and in
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44 FreeBSD&nbsp;7.
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45 However, starting from FreeBSD&nbsp;5.3 it is possible to enable AIO
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46 without the penalty of running the networking subsystem under a
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47 Giant lock&mdash;for this to work, the AIO module needs to be loaded
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48 after the kernel has booted.
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49 In this case, the following message will appear in
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50 <pathname>/var/log/messages</pathname>
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51 <example>
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52 WARNING: Network stack Giant-free, but aio requires Giant.
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53 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0
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54 </example>
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55 and can safely be ignored.
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56 <note>
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57 The requirement to use the Giant lock with AIO is related to the
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58 fact that FreeBSD supports asynchronous calls
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59 <c-func>aio_read</c-func>
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60 and
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61 <c-func>aio_write</c-func>
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62 when working with sockets.
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63 However, since nginx only uses AIO for disk I/O, no problems should arise.
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64 </note>
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65 </para>
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66
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67 <para>
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68 For AIO to work,
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69 <link id="sendfile"/>
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70 needs to be disabled:
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71 <example>
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72 location /video/ {
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73 sendfile off;
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74 aio on;
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75 output_buffers 1 64k;
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76 }
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77 </example>
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78 </para>
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79
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80 <para>
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81 In addition, starting from FreeBSD&nbsp;5.2.1 and nginx&nbsp;0.8.12, AIO can
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82 also be used to pre-load data for <c-func>sendfile</c-func>:
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83 <example>
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84 location /video/ {
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85 sendfile on;
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86 tcp_nopush on;
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87 aio sendfile;
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88 }
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89 </example>
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90 In this configuration, <c-func>sendfile</c-func> is called with
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91 the <c-def>SF_NODISKIO</c-def> flag which causes it not to
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92 block on disk I/O and instead report back when the data are not in
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93 memory; nginx then initiates an asynchronous data load by reading
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94 one byte. The FreeBSD kernel then loads the first 128K bytes
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95 of a file into memory, however next reads will only load data
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96 in 16K chunks. This can be tuned using the
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97 <link id="read_ahead"/>
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98 directive.
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99 </para>
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100
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101 <para>
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102 On Linux, AIO is usable starting from kernel version 2.6.22;
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103 plus, it is also necessary to enable
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104 <link id="directio"/>,
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105 otherwise reading will be blocking:
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106 <example>
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107 location /video/ {
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108 aio on;
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109 directio 512;
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110 output_buffers 1 128k;
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111 }
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112 </example>
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113 </para>
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114
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115 <para>
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116 On Linux,
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117 <link id="directio"/>
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118 can only be used for reading blocks that are aligned on 512-byte
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119 boundaries (or 4K for XFS).
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120 Reading of unaligned file's end is still made in blocking mode.
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121 The same holds true for byte range requests, and for FLV requests
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122 not from the beginning of a file: reading of unaligned data at the
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123 beginning and end of a file will be blocking.
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124 There is no need to turn off
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125 <link id="sendfile"/>
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126 explicitly as it is turned off automatically when
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127 <link id="directio"/>
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128 is used.
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129 </para>
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130
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131 </directive>
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132
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133
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134 <directive name="alias">
102
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135 <syntax><argument>path</argument></syntax>
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136 <default/>
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137 <context>location</context>
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138
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139 <para>
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140 Defines a replacement for the specified location.
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141 For example, with the following configuration
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142 <example>
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143 location /i/ {
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144 alias /data/w3/images/;
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145 }
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146 </example>
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147 the request of
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148 <dq><code>/i/top.gif</code></dq> will be responded
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149 with the file
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150 <dq><pathname>/data/w3/images/top.gif</pathname></dq>.
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151 </para>
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152
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153 <para>
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154 The <argument>path</argument> value can contain variables
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155 except <var>$document_root</var> and <var>$realpath_root</var>.
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156 </para>
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157
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158 <para>
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159 If <code>alias</code> is used inside a location defined
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160 with a regular expression then such regular expression should
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161 contain captures and <code>alias</code> should refer to
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162 these captures (0.7.40), for example:
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163 <example>
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164 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ {
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165 alias /data/w3/images/$1;
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166 }
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167 </example>
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168 </para>
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169
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170 <para>
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171 When location matches the last part of the directive's value:
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172 <example>
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173 location /images/ {
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174 alias /data/w3/images/;
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175 }
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176 </example>
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177 it is better to use the
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178 <link id="root"/>
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179 directive instead:
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180 <example>
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181 location /images/ {
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182 root /data/w3;
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183 }
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184 </example>
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185 </para>
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186
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187 </directive>
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188
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189
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190 <directive name="client_body_buffer_size">
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191
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192 <syntax><argument>size</argument></syntax>
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193 <default>8k|16k</default>
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194 <context>http</context>
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195 <context>server</context>
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196 <context>location</context>
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197
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198 <para>
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199 Sets buffer size for reading client request body.
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200 In case request body is larger than the buffer,
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201 the whole body or only its part is written to a
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202 <link id="client_body_temp_path">temporary file</link>.
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203 By default, buffer size is equal to two memory pages.
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204 This is 8K on x86, other 32-bit platforms, and x86-64.
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205 It is usually 16K on other 64-bit platforms.
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206 </para>
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207
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208 </directive>
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209
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210
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211 <directive name="client_body_in_file_only">
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212 <syntax>
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213 <value>on</value> |
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214 <value>clean</value> |
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215 <value>off</value>
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216 </syntax>
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217 <default>off</default>
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218 <context>http</context>
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219 <context>server</context>
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220 <context>location</context>
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221
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222 <para>
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223 Determines whether nginx should save the entire client request body
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224 into a file.
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225 This directive can be used during debugging, or when using the
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226 <var>$request_body_file</var>
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227 variable, or the
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228 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link>
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229 method of the module
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230 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>.
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231 </para>
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232
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233 <para>
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234 When set to the value <value>on</value>, temporary files are not
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235 removed after request processing.
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236 </para>
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237
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238 <para>
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239 The value <value>clean</value> will cause the temporary files
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240 left after request processing to be removed.
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241 </para>
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242
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243 </directive>
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244
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245
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246 <directive name="client_body_in_single_buffer">
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247 <syntax><value>on</value> | <value>off</value>
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248 </syntax>
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249 <default>off</default>
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250 <context>http</context>
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251 <context>server</context>
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252 <context>location</context>
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253
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254 <para>
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255 Determines whether nginx should save the entire client request body
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256 in a single buffer.
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257 The directive is recommended when using the
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258 <var>$request_body</var>
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259 variable, to save the number of copy operations involved.
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260 </para>
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261
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262 </directive>
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263
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264
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265 <directive name="client_body_temp_path">
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266 <syntax>
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267 <argument>path</argument>
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268 [<argument>level1</argument>
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269 [<argument>level2</argument>
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270 [<argument>level3</argument>]]]
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271 </syntax>
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272 <default>client_body_temp</default>
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273 <context>http</context>
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274 <context>server</context>
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275 <context>location</context>
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276
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277 <para>
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278 Defines a directory for storing temporary files holding client request bodies.
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279 Up to three-level subdirectory hierarchy can be used underneath the specified
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280 directory.
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281 For example, in the following configuration
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282 <example>
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283 client_body_temp_path /spool/nginx/client_temp 1 2;
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284 </example>
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285 a temporary file might look like this:
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286 <example>
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287 /spool/nginx/client_temp/7/45/00000123457
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288 </example>
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289 </para>
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290
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291 </directive>
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292
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293
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294 <directive name="client_body_timeout">
102
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295 <syntax><argument>time</argument></syntax>
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296 <default>60s</default>
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297 <context>http</context>
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298 <context>server</context>
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299 <context>location</context>
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300
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301 <para>
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302 Defines a timeout for reading client request body.
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303 A timeout is only set between two successive read operations,
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304 not for the transmission of the whole request body.
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305 If a client does not transmit anything within this time,
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306 the client error
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307 <http-status code="408" text="Request Time-out"/>
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308 is returned.
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309 </para>
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310
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311 </directive>
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312
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313
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314 <directive name="client_header_buffer_size">
102
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315 <syntax><argument>size</argument></syntax>
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316 <default>1k</default>
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317 <context>http</context>
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318 <context>server</context>
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319
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320 <para>
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321 Sets buffer size for reading client request header.
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322 For most requests, a buffer of 1K bytes is enough.
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323 However, if a request includes long cookies, or comes from a WAP client,
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324 it may not fit into 1K.
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325 If a request line, or a request header field do not fit entirely into
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326 this buffer then larger buffers are allocated, configured by the
106
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327 <link id="large_client_header_buffers"/>
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328 directive.
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329 </para>
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330
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331 </directive>
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332
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333
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334 <directive name="client_header_timeout">
102
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335 <syntax><argument>time</argument></syntax>
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336 <default>60s</default>
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337 <context>http</context>
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338 <context>server</context>
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339
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340 <para>
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341 Defines a timeout for reading client request header.
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342 If a client does not transmit the entire header within this time,
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343 the client error
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344 <http-status code="408" text="Request Time-out"/>
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345 is returned.
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346 </para>
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347
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348 </directive>
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349
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350
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351 <directive name="client_max_body_size">
102
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352 <syntax><argument>size</argument></syntax>
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353 <default>1m</default>
57
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354 <context>http</context>
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355 <context>server</context>
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356 <context>location</context>
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357
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358 <para>
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359 Sets the maximum allowed size of the client request body,
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360 specified in the
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361 <header>Content-Length</header>
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362 request header field.
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363 If it exceeds the configured value, the client error
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364 <http-status code="413" text="Request Entity Too Large"/>
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365 is returned.
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366 Please be aware that
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367 <link doc="/web/upload.xml">browsers cannot correctly display
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368 this error</link>.
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369 Setting <argument>size</argument> to 0 disables client
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370 request body size checking.
57
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371 </para>
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372
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373 </directive>
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374
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375
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376 <directive name="default_type">
102
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377 <syntax><argument>mime-type</argument></syntax>
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378 <default>text/plain</default>
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379 <context>http</context>
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380 <context>server</context>
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381 <context>location</context>
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382
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383 <para>
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384 Defines a default MIME-type of a response.
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385 See also the <link id="types"/> directive.
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386 </para>
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387
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388 </directive>
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389
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390
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391 <directive name="directio" appeared-in="0.7.7">
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392 <syntax><argument>size</argument> | <value>off</value></syntax>
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393 <default>off</default>
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394 <context>http</context>
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395 <context>server</context>
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396 <context>location</context>
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397
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398 <para>
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399 Enables the use of
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400 the <c-def>O_DIRECT</c-def> flag (FreeBSD, Linux),
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401 the <c-def>F_NOCACHE</c-def> flag (Mac OS X),
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402 or the <c-func>directio</c-func> function (Solaris),
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403 when reading files that are larger than the specified <argument>size</argument>.
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404 It automatically disables (0.7.15) the use of
106
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405 <link id="sendfile"/>
57
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406 for a given request.
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407 It could be useful for serving large files:
12f1de4539b4 Initial English translation of ngx_http_core_module.
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408 <example>
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409 directio 4m;
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410 </example>
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diff changeset
411 or when using <link id="aio"/> on Linux.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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diff changeset
412 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
413
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
414 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
415
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
416
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
417 <directive name="directio_alignment" appeared-in="0.8.11">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
418 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
419 <default>512</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
420 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
421 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
422 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
423
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
424 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
425 Sets an alignment for
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
426 <link id="directio"/>.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
427 In most cases, a 512-byte alignment is enough, however, when
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
428 using XFS under Linux, it needs to be increased to 4K.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
429 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
430
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
431 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
432
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
433
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
434 <directive name="error_page">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
435 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
436 <argument>code</argument> ...
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
437 [<value>=</value>[<argument>response</argument>]]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
438 <argument>uri</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
439 </syntax>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
440 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
441 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
442 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
443 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
444 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
445
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
446 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
447 Defines the URI that will be shown for the specified errors.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
448 These directives are inherited from the previous level if and
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
449 only if there are no
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
450 <code>error_page</code>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
451 directives on
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
452 the current level.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
453 A URI value can contain variables.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
454 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
455
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
456 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
457 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
458 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
459 error_page 404 /404.html;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
460 error_page 502 503 504 /50x.html;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
461 error_page 403 http://example.com/forbidden.html;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
462 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
463 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
464
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
465 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
466 Furthermore, it is possible to change the response code to another, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
467 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
468 error_page 404 =200 /empty.gif;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
469 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
470 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
471
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
472 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
473 If an error response is processed by a proxied server, or a FastCGI server,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
474 and the server may return different response codes (e.g., 200, 302, 401
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
475 or 404), it is possible to respond with a returned code:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
476 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
477 error_page 404 = /404.php;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
478 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
479 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
480
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
481 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
482 If there is no need to change URI during redirection it is possible to redirect
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
483 error processing into a named location:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
484 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
485 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
486 error_page 404 = @fallback;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
487 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
488
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
489 location @fallback {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
490 proxy_pass http://backend;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
491 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
492 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
493 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
494
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
495 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
496
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
497
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
498 <directive name="if_modified_since" appeared-in="0.7.24">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
499 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
500 <value>off</value> |
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
501 <value>exact</value> |
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
502 <value>before</value>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
503 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
504 <default>exact</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
505 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
506 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
507 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
508
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
509 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
510 Specifies how to compare modification time of a response
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
511 with the time in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
512 <header>If-Modified-Since</header>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
513 request header:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
514
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
515 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
516
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
517 <tag-name><value>off</value></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
518 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
519 the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
520 <header>If-Modified-Since</header> request header is ignored (0.7.34);
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
521 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
522
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
523 <tag-name><value>exact</value></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
524 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
525 exact match;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
526 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
527
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
528 <tag-name><value>before</value></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
529 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
530 modification time of a response is
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
531 less than or equal to the time in the <header>If-Modified-Since</header>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
532 request header.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
533 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
534
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
535 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
536 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
537
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
538 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
539
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
540
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
541 <directive name="internal">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
542 <syntax/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
543 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
544 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
545
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
546 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
547 Specifies that a given location can only be used for internal requests.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
548 For external requests, the client error
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
549 <http-status code="404" text="Not Found"/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
550 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
551 Internal requests are the following:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
552
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
553 <list type="bullet">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
554
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
555 <listitem>
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
556 requests redirected by the <link id="error_page"/> directive;
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
557 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
558
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
559 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
560 subrequests formed by the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
561 <command>include virtual</command>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
562 command of the module
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
563 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
564 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
565
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
566 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
567 requests changed by the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
568 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
569 directive of the module
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
570 <link doc="ngx_http_rewrite_module.xml">ngx_http_rewrite_module</link>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
571 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
572
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
573 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
574 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
575
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
576 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
577 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
578 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
579 error_page 404 /404.html;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
580
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
581 location /404.html {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
582 internal;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
583 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
584 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
585 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
586
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
587 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
588
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
589
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
590 <directive name="keepalive_requests" appeared-in="0.8.0">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
591 <syntax><argument>number</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
592 <default>100</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
593 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
594 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
595 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
596
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
597 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
598 Sets the maximum number of requests that can be
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
599 made through one keep-alive connection.
65
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
600 After this many requests are made, the connection is closed.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
601 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
602
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
603 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
604
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
605
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
606 <directive name="keepalive_timeout">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
607 <syntax>
65
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
608 <argument>timeout</argument>
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
609 [<argument>header_timeout</argument>]
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
610 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
611 <default>75s</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
612 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
613 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
614 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
615
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
616 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
617 The first argument sets a timeout during which a keep-alive
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
618 client connection will stay open on the server side.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
619 The optional second argument sets a value in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
620 <dq><header>Keep-Alive: timeout=<argument>time</argument></header></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
621 response header.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
622 Two arguments may differ.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
623 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
624
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
625 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
626 The
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
627 <dq><header>Keep-Alive: timeout=</header></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
628 is understood by Mozilla and Konqueror.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
629 MSIE will close keep-alive connection in about 60 seconds.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
630 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
631
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
632 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
633
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
634
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
635 <directive name="large_client_header_buffers">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
636 <syntax><argument>number size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
637 <default>4 8k</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
638 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
639 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
640
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
641 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
642 Sets the maximum <argument>number</argument> and <argument>size</argument> of
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
643 buffers used when reading large client request headers.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
644 A request line cannot exceed the size of one buffer, or the client error
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
645 <http-status code="414" text="Request-URI Too Large"/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
646 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
647 A request header field cannot exceed the size of one buffer as well, or the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
648 client error
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
649 <http-status code="400" text="Bad Request"/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
650 is returned.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
651 Buffers are allocated only on demand.
65
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
652 By default, the buffer size is equal to 8K bytes.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
653 If after the end of request processing a connection is transitioned
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
654 into the keep-alive state, these buffers are freed.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
655 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
656
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
657 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
658
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
659
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
660 <directive name="limit_except">
108
72524ae53106 Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents: 106
diff changeset
661 <syntax block="yes"><argument>method</argument> ...</syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
662 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
663 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
664
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
665 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
666 Limits allowed HTTP methods inside a location.
65
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
667 The <argument>method</argument> argument can be one of the following:
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
668 <value>GET</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
669 <value>HEAD</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
670 <value>POST</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
671 <value>PUT</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
672 <value>DELETE</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
673 <value>MKCOL</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
674 <value>COPY</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
675 <value>MOVE</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
676 <value>OPTIONS</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
677 <value>PROPFIND</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
678 <value>PROPPATCH</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
679 <value>LOCK</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
680 <value>UNLOCK</value>,
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
681 or
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
682 <value>PATCH</value>.
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
683 Allowing the <value>GET</value> method also allows the
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
684 <value>HEAD</value> method.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
685 Access to other methods can be limited using the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
686 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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687 and
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
688 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
689 modules directives:
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
690 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
691 limit_except GET {
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
692 allow 192.168.1.0/32;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
693 deny all;
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
694 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
695 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
696 Please note that this will limit access to all methods
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
697 <emphasis>except</emphasis> GET and HEAD.
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
698 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
699
12f1de4539b4 Initial English translation of ngx_http_core_module.
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diff changeset
700 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
701
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
702
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
703 <directive name="limit_rate">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
704 <syntax><argument>rate</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
705 <default>0</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
706 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
707 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
708 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
709 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
710
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
711 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
712 Rate limits the transmission of a response to a client.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
713 The <argument>rate</argument> is specified in bytes per second.
65
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
714 Value 0 (the default) disables rate limiting.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
715 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
716 The smaller the rate, the more accurate will be the limitation.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
717 -->
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
718 The limit is per connection, so if a single client opens 2 connections,
65
f122a777a6de - Use of $document_root and $realpath_root in "alias" is prohibited.
Ruslan Ermilov <ru@nginx.com>
parents: 57
diff changeset
719 an overall rate will be 2x more than specified by this directive.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
720 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
721
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
722 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
723 This directive is not applicable if one wants to rate limit
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
724 a group of clients on the
106
56457a474903 If text of the link is not provided, the @id is used.
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diff changeset
725 <link id="server"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
726 level.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
727 If that is the case, the desired limit can be specified in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
728 <var>$limit_rate</var>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
729 variable:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
730 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
731 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
732
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
733 if ($slow) {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
734 set $limit_rate 4k;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
735 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
736
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
737 ...
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
738 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
739 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
740 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
741
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
742 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
743
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
744
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
745 <directive name="limit_rate_after" appeared-in="0.8.0">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
746 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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parents: 98
diff changeset
747 <default>0</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
748 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
749 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
750 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
751 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
752
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
753 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
754 Sets the initial amount after which the further transmission
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
755 of a response to a client will be rate limited.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
756 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
757
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
758 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
759 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
760 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
761 location /flv/ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
762 flv;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
763 limit_rate_after 500k;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
764 limit_rate 50k;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
765 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
766 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
767 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
768
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
769 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
770
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
771
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
772 <directive name="listen">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
773 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
774 <argument>address</argument>[:<argument>port</argument>]
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
775 [<parameter>default_server</parameter>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
776 [<parameter>setfib</parameter>=<argument>number</argument>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
777 [<parameter>backlog</parameter>=<argument>number</argument>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
778 [<parameter>rcvbuf</parameter>=<argument>size</argument>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
779 [<parameter>sndbuf</parameter>=<argument>size</argument>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
780 [<parameter>accept_filter</parameter>=<argument>filter</argument>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
781 [<parameter>deferred</parameter>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
782 [<parameter>bind</parameter>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
783 [<parameter>ipv6only</parameter>=<value>on</value>|<value>off</value>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
784 [<parameter>ssl</parameter>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
785 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
786 <syntax>
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
787 <argument>port</argument>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
788 [<parameter>default_server</parameter>]
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
789 [<parameter>setfib</parameter>=<argument>number</argument>]
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
790 [<parameter>backlog</parameter>=<argument>number</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
791 [<parameter>rcvbuf</parameter>=<argument>size</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
792 [<parameter>sndbuf</parameter>=<argument>size</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
793 [<parameter>accept_filter</parameter>=<argument>filter</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
794 [<parameter>deferred</parameter>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
795 [<parameter>bind</parameter>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
796 [<parameter>ipv6only</parameter>=<value>on</value>|<value>off</value>]
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
797 [<parameter>ssl</parameter>]
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
798 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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parents: 98
diff changeset
799 <syntax>
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
800 <value>unix:</value><argument>path</argument>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
801 [<parameter>default_server</parameter>]
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
802 [<parameter>backlog</parameter>=<argument>number</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
803 [<parameter>rcvbuf</parameter>=<argument>size</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
804 [<parameter>sndbuf</parameter>=<argument>size</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
805 [<parameter>accept_filter</parameter>=<argument>filter</argument>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
806 [<parameter>deferred</parameter>]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
807 [<parameter>bind</parameter>]
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
808 [<parameter>ssl</parameter>]
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
809 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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parents: 98
diff changeset
810 <default>*:80 | *:8000</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
811 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
812
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
813 <para>
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
814 Sets an <argument>address</argument> and a <argument>port</argument> for IP,
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
815 or a <argument>path</argument> for a UNIX-domain socket, on which
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
816 the server will accept requests.
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
817 Only one of <argument>address</argument> or <argument>port</argument> may be
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
818 specified.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
819 An <argument>address</argument> may also be a hostname, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
820 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
821 listen 127.0.0.1:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
822 listen 127.0.0.1;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
823 listen 8000;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
824 listen *:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
825 listen localhost:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
826 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
827 IPv6 addresses (0.7.36) are specified in square brackets:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
828 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
829 listen [::]:8000;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
830 listen [fe80::1];
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
831 </example>
66
9332d7a02822 In the "listen" directive,
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diff changeset
832 UNIX-domain sockets (0.8.21) are specified with the “<code>unix:</code>” prefix:
9332d7a02822 In the "listen" directive,
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diff changeset
833 <example>
9332d7a02822 In the "listen" directive,
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diff changeset
834 listen unix:/var/run/nginx.sock;
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
835 </example>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
836 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
837
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
838 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
839 If only <argument>address</argument> is given, the port 80 is used.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
840 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
841
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
842 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
843 If directive is not present then either the <code>*:80</code> is used
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
844 if nginx runs with superuser privileges, or <code>*:8000</code> otherwise.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
845 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
846
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
847 <para>
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
848 The <parameter>default_server</parameter> parameter, if present,
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
849 will cause the server to become the default server for the specified
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
850 <argument>address</argument>:<argument>port</argument> pair.
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
851 If none of the directives have the <parameter>default_server</parameter>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
852 parameter then the first server with the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
853 <argument>address</argument>:<argument>port</argument> pair will be
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
854 the default server for this pair.
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
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diff changeset
855 <note>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
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diff changeset
856 In versions prior to 0.8.21 this parameter is named simply
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
857 <parameter>default</parameter>.
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
858 </note>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
859 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
860
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
861 <para>
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
862 A <code>listen</code> directive
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
863 can have several additional parameters specific to system calls
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
864 <c-func>listen</c-func> and <c-func>bind</c-func>.
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
865 They can be specified in any
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
866 <code>listen</code> directive, but only once for the given
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
867 <argument>address</argument>:<argument>port</argument> pair.
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
868 <note>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
869 In versions prior to 0.8.21, they could only be
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
870 specified in the <code>listen</code> directive with the
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
871 <parameter>default</parameter> parameter.
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
872 </note>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
873 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
874
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
875 <tag-name>
66
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
876 <parameter>setfib</parameter>=<argument>number</argument>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
877 </tag-name>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
878 <tag-desc>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
879 this parameter (0.8.44) sets the associated FIB (routing table)
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
880 for the listening socket.
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
881 This currently works only on FreeBSD.
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
882 </tag-desc>
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
883
9332d7a02822 In the "listen" directive,
Ruslan Ermilov <ru@nginx.com>
parents: 65
diff changeset
884 <tag-name>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
885 <parameter>backlog</parameter>=<argument>number</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
886 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
887 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
888 sets the <parameter>backlog</parameter> parameter in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
889 <c-func>listen</c-func> call.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
890 By default, <parameter>backlog</parameter> equals -1 on FreeBSD
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
891 and 511 on other platforms.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
892 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
893
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
894 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
895 <parameter>rcvbuf</parameter>=<argument>size</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
896 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
897 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
898 sets the <c-def>SO_RCVBUF</c-def> parameter for the listening socket.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
899 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
900
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
901 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
902 <parameter>sndbuf</parameter>=<argument>size</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
903 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
904 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
905 sets the <c-def>SO_SNDBUF</c-def> parameter for the listening socket.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
906 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
907
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
908 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
909 <parameter>accept_filter</parameter>=<argument>filter</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
910 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
911 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
912 sets the name of the accept filter.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
913 This works only on FreeBSD, acceptable values are <value>dataready</value>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
914 and <value>httpready</value>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
915 On receipt of the <c-def>SIGHUP</c-def> signal, an accept filter can only be
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
916 changed in recent versions of FreeBSD, starting from 6.0, 5.4-STABLE
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
917 and 4.11-STABLE.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
918 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
919
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
920 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
921 <parameter>deferred</parameter>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
922 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
923 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
924 instructs to use a deferred <c-func>accept</c-func> on Linux
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
925 using the <c-def>TCP_DEFER_ACCEPT</c-def> option.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
926 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
927
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
928 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
929 <parameter>bind</parameter>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
930 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
931 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
932 specifies to make a separate <c-func>bind</c-func> call for a given
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
933 <argument>address</argument>:<argument>port</argument> pair.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
934 This is because nginx will only <c-func>bind</c-func> to
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
935 <code>*</code>:<argument>port</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
936 if there are several <code>listen</code> directives with
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
937 the same port but different addresses, and one of the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
938 <code>listen</code> directives listens on all addresses
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
939 for the given port (<code>*</code>:<argument>port</argument>).
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
940 It should be noted that in this case a <c-func>getsockname</c-func>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
941 system call will be made to determine an address that accepted a
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
942 connection.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
943 If parameters <parameter>backlog</parameter>, <parameter>rcvbuf</parameter>,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
944 <parameter>sndbuf</parameter>, <parameter>accept_filter</parameter>, or
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
945 <parameter>deferred</parameter> are used then for a given
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
946 <argument>address</argument>:<argument>port</argument> pair
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
947 a separate <c-func>bind</c-func> call will always be made.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
948 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
949
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
950 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
951 <parameter>ipv6only</parameter>=<value>on</value>|<value>off</value>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
952 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
953 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
954 this parameter (0.7.42) sets the value of the <c-def>IPV6_V6ONLY</c-def>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
955 parameter for the listening socket.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
956 This parameter can only be set once on start.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
957 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
958
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
959 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
960 <parameter>ssl</parameter>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
961 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
962 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
963 this parameter (0.7.14) does not relate to system calls
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
964 <c-func>listen</c-func> and <c-func>bind</c-func>, but allows to
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
965 specify that all connections accepted on this port should work in
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
966 the SSL mode.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
967 This allows for a more compact configuration for the server operating
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
968 in both HTTP and HTTPS modes simultaneously.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
969 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
970 listen 80;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
971 listen 443 default ssl;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
972 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
973 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
974
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
975 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
976 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
977
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
978 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
979 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
980 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
981 listen 127.0.0.1 default accept_filter=dataready backlog=1024;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
982 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
983 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
984
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
985 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
986
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
987
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
988 <directive name="location">
108
72524ae53106 Explicitly marked directives with the block syntax. Such directives will
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diff changeset
989 <syntax block="yes">[
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
990 <value>=</value> |
98
a10bc0cb0a6a Whitespace cleanup.
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diff changeset
991 <value>~</value> |
a10bc0cb0a6a Whitespace cleanup.
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diff changeset
992 <value>~*</value> |
a10bc0cb0a6a Whitespace cleanup.
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parents: 89
diff changeset
993 <value>^~</value>
a10bc0cb0a6a Whitespace cleanup.
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diff changeset
994 ] <argument>uri</argument>
108
72524ae53106 Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents: 106
diff changeset
995 </syntax>
72524ae53106 Explicitly marked directives with the block syntax. Such directives will
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parents: 106
diff changeset
996 <syntax block="yes"><value>@</value><argument>name</argument></syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
997 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
998 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
999 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1000
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1001 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1002 Sets a configuration based on a request URI.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1003 A location can either be defined by a prefix string, or by a regular expression.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1004 Regular expressions are specified by prepending them with the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1005 <dq><value>~*</value></dq> prefix (for case-insensitive matching), or with the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1006 <dq><value>~</value></dq> prefix (for case-sensitive matching).
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1007 To find a location matching a given request, nginx first checks
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1008 locations defined using the prefix strings (prefix locations).
88
6876e2558d09 Spell checking.
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parents: 86
diff changeset
1009 Among them, the most specific one is searched.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1010 Then regular expressions are checked, in the order of their appearance
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1011 in a configuration file.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1012 A search terminates on the first match, and its corresponding
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1013 configuration is used.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1014 If no match with a regular expression location is found then a
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1015 configuration of the most specific prefix location is used.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1016 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1017
12f1de4539b4 Initial English translation of ngx_http_core_module.
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diff changeset
1018 <para>
67
d98323a15ba4 Documented the nested locations.
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diff changeset
1019 Locations can be nested, with some exceptions mentioned below.
d98323a15ba4 Documented the nested locations.
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diff changeset
1020 </para>
d98323a15ba4 Documented the nested locations.
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parents: 66
diff changeset
1021
d98323a15ba4 Documented the nested locations.
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parents: 66
diff changeset
1022 <para>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1023 For case-insensitive operating systems such as Mac OS X and Cygwin,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1024 the string matching ignores a case (0.7.7).
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1025 However, comparison is limited to one-byte locales.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1026 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1027
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1028 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1029 Regular expressions can contain captures (0.7.40) that can later
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1030 be used in other directives.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1031 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1032
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1033 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1034 If the most specific prefix location has the <dq><value>^~</value></dq> prefix
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1035 then regular expressions are not checked.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1036 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1037
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1038 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1039 Also, using the <dq><value>=</value></dq> prefix it is possible to define
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1040 an exact match of URI and location.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1041 If an exact match is found, the search terminates.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1042 For example, if a <dq><code>/</code></dq> request happens frequently,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1043 defining <dq><code>location = /</code></dq> will speed up the processing
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1044 of these requests, as search terminates right after the first
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1045 comparison.
67
d98323a15ba4 Documented the nested locations.
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parents: 66
diff changeset
1046 Such a location cannot obviously contain nested locations.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1047 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1048
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1049 <para>
67
d98323a15ba4 Documented the nested locations.
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parents: 66
diff changeset
1050 <note>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1051 In versions from 0.7.1 to 0.8.41, if a request matched the prefix
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1052 location without the <dq><value>=</value></dq> and <dq><value>^~</value></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1053 prefixes, the search also terminated and regular expressions were
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1054 not checked.
67
d98323a15ba4 Documented the nested locations.
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parents: 66
diff changeset
1055 </note>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1056 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1057
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1058 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1059 Let's illustrate the above by example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1060 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1061 location = / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1062 [ configuration A ]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1063 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1064
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1065 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1066 [ configuration B ]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1067 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1068
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1069 location ^~ /images/ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1070 [ configuration C ]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1071 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1072
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1073 location ~* \.(gif|jpg|jpeg)$ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1074 [ configuration D ]
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1075 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1076 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1077 The <dq><code>/</code></dq> request will match configuration A,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1078 the <dq><code>/documents/document.html</code></dq> request will match
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1079 configuration B,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1080 the <dq><code>/images/1.gif</code></dq> request will match configuration C, and
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1081 the <dq><code>/documents/1.jpg</code></dq> request will match configuration D.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1082 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1083
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1084 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1085 The <dq><value>@</value></dq> prefix defines a named location.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1086 Such a location is not used for a regular request processing, but instead
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1087 used for request redirection.
67
d98323a15ba4 Documented the nested locations.
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parents: 66
diff changeset
1088 They cannot be nested, and cannot contain nested locations.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1089 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1090
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1091 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1092 <migration from="Apache" directive="Location" />
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1093 -->
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1094
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1095 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1096
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1097
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1098 <directive name="log_not_found">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1099 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1100 <default>on</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1101 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1102 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1103 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1104
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1105 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1106 Enables or disables logging of errors about not found files into the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1107 <link doc="../ngx_core_module.xml" id="error_log"/>.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1108 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1109
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1110 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1111
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1112
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1113 <directive name="log_subrequest">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1114 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1115 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1116 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1117 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1118 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1119
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1120 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1121 Enables or disables logging of subrequests into the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1122 <link doc="ngx_http_log_module.xml" id="access_log"/>.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1123 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1124
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1125 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1126
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1127
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1128 <directive name="merge_slashes">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1129 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1130 <default>on</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1131 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1132 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1133
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1134 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1135 Enables or disables compression of two or more adjacent slashes
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1136 in a URI into a single slash.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1137 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1138
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1139 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1140 Note that compression is essential for the correct prefix string
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1141 and regular expressions location matching.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1142 Without it, the <dq><code>//scripts/one.php</code></dq> request would not match
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1143 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1144 location /scripts/ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1145 ...
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1146 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1147 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1148 and might be processed as a static file,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1149 so it gets converted to <dq><code>/scripts/one.php</code></dq>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1150 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1151
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1152 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1153 Turning the compression <value>off</value> can become necessary if a URI
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1154 contains base64-encoded names, since base64 uses the “/” character internally.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1155 However, for security considerations, it is better to avoid turning off
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1156 the compression.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1157 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1158
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1159 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1160 If a directive is specified on the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1161 <link id="server"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1162 level, which is also a default server, its value will cover
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1163 all virtual servers listening on the same address and port.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1164 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1165
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1166 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1167
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1168
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1169 <directive name="msie_padding">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1170 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1171 <default>on</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1172 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1173 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1174 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1175
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1176 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1177 Enables or disables adding of comments to responses with status
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1178 greater than 400 for MSIE clients, to pad the response size to 512 bytes.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1179 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1180
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1181 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1182
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1183
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1184 <directive name="msie_refresh">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1185 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1186 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1187 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1188 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1189 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1190
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1191 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1192 Enables or disables issuing refreshes instead of redirects, for MSIE clients.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1193 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1194
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1195 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1196
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1197
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1198 <directive name="open_file_cache">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1199 <syntax><value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1200 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1201 <parameter>max</parameter>=<argument>N</argument>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1202 [<parameter>inactive</parameter>=<argument>time</argument>]
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1203 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1204 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1205 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1206 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1207 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1208
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1209 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1210 Configures a cache that can store:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1211 <list type="bullet">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1212
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1213 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1214 open file descriptors, their sizes and modification times;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1215 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1216
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1217 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1218 directory lookups;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1219 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1220
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1221 <listitem>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1222 file lookup errors, such as “file not found”, “no read permission”,
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1223 and so on.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1224 Caching of errors should be enabled separately by the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1225 <link id="open_file_cache_errors"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1226 directive.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1227 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1228
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1229 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1230 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1231
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1232 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1233 The directive has the following parameters:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1234 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1235
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1236 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1237 <parameter>max</parameter>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1238 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1239 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1240 sets the maximum number of elements in the cache;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1241 on cache overflow the least recently used (LRU) elements get removed;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1242 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1243
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1244 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1245 <parameter>inactive</parameter>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1246 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1247 <tag-desc>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1248 defines a time, after which an element gets removed from the cache
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1249 if there were no accesses to it during this time;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1250 by default, it is 60 seconds;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1251 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1252
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1253 <tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1254 <value>off</value>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1255 </tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1256 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1257 disables the cache.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1258 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1259
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1260 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1261 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1262
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1263 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1264 Example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1265 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1266 open_file_cache max=1000 inactive=20s;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1267 open_file_cache_valid 30s;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1268 open_file_cache_min_uses 2;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1269 open_file_cache_errors on;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1270 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1271 open_file_cache_events on;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1272 -->
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1273 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1274 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1275
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1276 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1277
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1278
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1279 <directive name="open_file_cache_errors">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1280 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1281 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1282 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1283 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1284 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1285
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1286 <para>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1287 Enables or disables caching of file lookup errors by
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1288 <link id="open_file_cache"/>.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1289 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1290
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1291 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1292
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1293
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1294 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1295
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1296 <directive name="open_file_cache_events">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1297 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1298 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1299 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1300 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1301 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1302
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1303 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1304 Enables to use kernel events to validate
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1305 <link id="open_file_cache"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1306 elements.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1307 This directive works with the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1308 <link doc="../events.xml" id="kqueue"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1309 method only.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1310 Note that only NetBSD&nbsp;2.0+ and FreeBSD&nbsp;6.0+
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1311 support events for arbitrary file system types.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1312 Other operating systems support events only for essential
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1313 file systems such as UFS or FFS.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1314 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1315
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1316 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1317
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1318 -->
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1319
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1320
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1321 <directive name="open_file_cache_min_uses">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1322 <syntax><argument>number</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1323 <default>1</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1324 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1325 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1326 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1327
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1328 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1329 Sets the minimum <argument>number</argument> of file accesses during
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1330 the period configured by the <parameter>inactive</parameter> parameter
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1331 of the <link id="open_file_cache"/> directive,
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1332 after which a file descriptor will remain open in the cache.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1333 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1334
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1335 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1336
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1337
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1338 <directive name="open_file_cache_valid">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1339 <syntax><argument>time</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1340 <default>60s</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1341 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1342 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1343 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1344
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1345 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1346 Sets a time after which
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1347 <link id="open_file_cache"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1348 elements should be validated.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1349 <!--
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1350 When
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1351 <link id="open_file_cache_events"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1352 is enabled, open file descriptors
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1353 are checked only once, and then updated right after they get changed.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1354 -->
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1355 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1356
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1357 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1358
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1359
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1360 <directive name="optimize_server_names">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1361 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1362 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1363 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1364 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1365
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1366 <para>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1367 This directive is made obsolete by the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1368 <link id="server_name_in_redirect"/> directive.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1369 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1370
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1371 <!--
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1372 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1373 Enables or disables optimization of hostname checking in name-based
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1374 virtual servers.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1375 In particular, the checking affects hostnames used in redirects.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1376 If optimization is enabled, and all name-based servers listening on
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1377 the same address:port pair have identical configuration, then
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1378 names are not checked during request processing, and the first
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1379 server name is used in redirects.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1380 In case redirects should use hostnames sent by clients,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1381 optimization needs to be disabled.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1382 </para>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1383 -->
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1384
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1385 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1386
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1387
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1388 <directive name="port_in_redirect">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1389 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1390 <default>on</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1391 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1392 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1393 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1394
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1395 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1396 Enables or disables specifying the port in redirects issued by nginx.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1397 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1398
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1399 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1400
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1401
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1402 <directive name="read_ahead">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1403 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1404 <default>0</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1405 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1406 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1407 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1408
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1409 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1410 Sets the amount of pre-reading when working with files, in the kernel.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1411 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1412
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1413 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1414 On Linux, the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1415 <code>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</code>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1416 system call is used, so the <argument>size</argument> argument is ignored.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1417 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1418
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1419 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1420 On FreeBSD, the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1421 <code>fcntl(O_READAHEAD,</code><argument>size</argument><code>)</code>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1422 system call is used, supported in FreeBSD&nbsp;9.0-CURRENT.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1423 FreeBSD&nbsp;7 needs to be
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1424 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">patched</link>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1425 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1426
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1427 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1428
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1429
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1430 <directive name="recursive_error_pages">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1431 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1432 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1433 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1434 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1435 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1436
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1437 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1438 Enables or disables doing several redirects using the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1439 <link id="error_page"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1440 directive.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1441 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1442
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1443 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1444
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1445
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1446 <directive name="reset_timedout_connection">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1447 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1448 <value>on</value> | <value>off</value></syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1449 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1450 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1451 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1452 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1453
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1454 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1455 Enables or disables resetting of timed out connections.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1456 The reset is performed as follows: before closing a socket, the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1457 <c-def>SO_LINGER</c-def>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1458 option is set on it with a timeout value of 0.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1459 When the socket is closed, a client is sent TCP RST, and all memory
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1460 occupied by this socket is freed.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1461 This avoids keeping of an already closed socket with filled buffers
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1462 for a long time, in a FIN_WAIT1 state.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1463 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1464
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1465 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1466 It should be noted that timed out keep-alive connections are still
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1467 closed normally.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1468 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1469
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1470 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1471
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1472
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1473 <directive name="resolver">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1474 <syntax><argument>address</argument></syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1475 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1476 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1477 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1478 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1479
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1480 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1481 Sets the <argument>address</argument> of a name server, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1482 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1483 resolver 127.0.0.1;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1484 </example>
68
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1485 An <argument>address</argument> may also be a hostname, in which case
9de85defbcf8 - "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents: 67
diff changeset
1486 the first resolved address is used.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1487 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1488
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1489 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1490
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1491
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1492 <directive name="resolver_timeout">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1493 <syntax><argument>time</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1494 <default>30s</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1495 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1496 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1497 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1498
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1499 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1500 Sets a timeout for name resolution, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1501 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1502 resolver_timeout 5s;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1503 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1504 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1505
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1506 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1507
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1508
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1509 <directive name="root">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1510 <syntax><argument>path</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1511 <default>html</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1512 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1513 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1514 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1515 <context>if in location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1516
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1517 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1518 Sets the root directory for requests.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1519 For example, with the following configuration
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1520 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1521 location /i/ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1522 root /data/w3;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1523 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1524 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1525 <dq><code>/i/top.gif</code></dq> will be responded
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1526 with the file
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1527 <dq><pathname>/data/w3/i/top.gif</pathname></dq>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1528 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1529
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1530 <para>
69
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1531 The <argument>path</argument> value can contain variables
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1532 except <var>$document_root</var> and <var>$realpath_root</var>.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1533 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1534
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1535 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1536 A path to the file is constructed by merely adding a URI to the value
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1537 of the <code>root</code> directive.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1538 If a URI need to be modified, the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1539 <link id="alias"/> directive should be used.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1540 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1541
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1542 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1543
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1544
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1545 <directive name="satisfy">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1546 <syntax><value>all</value> | <value>any</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1547 <default>all</default>
69
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1548 <context>http</context>
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1549 <context>server</context>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1550 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1551
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1552 <para>
69
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1553 Allows access if <value>all</value> or <value>any</value> of the
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1554 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1555 or <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1556 modules grant access.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1557 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1558 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1559 satisfy any;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1560
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1561 allow 192.168.1.0/32;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1562 deny all;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1563
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1564 auth_basic "closed site";
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1565 auth_basic_user_file conf/htpasswd;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1566 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1567 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1568 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1569
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1570 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1571
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1572
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1573 <directive name="satisfy_any">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1574 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1575 <default>off</default>
69
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1576 <context>http</context>
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1577 <context>server</context>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1578 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1579
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1580 <para>
69
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1581 This directive was renamed to the <link id="satisfy">satisfy any</link>
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1582 directive.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1583 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1584
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1585 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1586
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1587
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1588 <directive name="send_timeout">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1589 <syntax><argument>time</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1590 <default>60s</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1591 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1592 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1593 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1594
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1595 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1596 Sets a timeout for transmitting a response to the client.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1597 A timeout is only set between two successive write operations,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1598 not for the transmission of the whole response.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1599 If a client does not receive anything within this time,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1600 a connection is closed.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1601 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1602
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1603 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1604
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1605
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1606 <directive name="sendfile">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1607
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1608 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1609 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1610 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1611 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1612 <context>location</context>
69
935beaa561b3 - use of $document_root and $realpath_root in "root" is prohibited
Ruslan Ermilov <ru@nginx.com>
parents: 68
diff changeset
1613 <context>if in location</context>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1614
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1615 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1616 Enables or disables the use of
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1617 <c-func>sendfile</c-func>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1618 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1619
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1620 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1621
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1622
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1623 <directive name="server">
108
72524ae53106 Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents: 106
diff changeset
1624 <syntax block="yes"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1625 <default/>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1626 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1627
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1628 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1629 Sets a configuration for the virtual server.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1630 There is no clean separation between IP-based (based on the IP address)
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1631 and name-based (based on the <header>Host</header> request header field)
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1632 virtual servers.
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1633 Instead, the <link id="listen"/> directives describe all
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1634 addresses and ports that should accept connections for a server, and the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1635 <link id="server_name"/> directive lists all server names.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1636 An example configuration is provided in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1637 <link doc="../virtual_hosts.xml">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1638 Setting Up Virtual Servers</link> document.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1639 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1640
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1641 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1642
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1643
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1644 <directive name="server_name">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1645 <syntax><argument>name</argument> ...</syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1646 <default>""</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1647 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1648
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1649 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1650 Sets names of the virtual server, for example:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1651 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1652 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1653 server_name example.com www.example.com;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1654 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1655 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1656 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1657
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1658 <para>
70
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1659 The first name becomes the primary server name.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1660 Server names can include an asterisk (<dq><code>*</code></dq>)
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1661 to replace the first or last part of a name:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1662 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1663 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1664 server_name example.com *.example.com www.example.*;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1665 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1666 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1667 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1668
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1669 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1670 The first two of the above mentioned names can be combined:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1671 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1672 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1673 server_name .example.com;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1674 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1675 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1676 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1677
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1678 <para>
70
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1679 If the argument equals “<var>$hostname</var>” (0.9.4), the
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1680 machine's hostname is substituted.
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1681 </para>
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1682
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1683 <para>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1684 It is also possible to use regular expressions in server names,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1685 prepending the name with a tilde (<dq><code>~</code></dq>):
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1686 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1687 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1688 server_name www.example.com ~^www\d+\.example\.com$;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1689 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1690 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1691 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1692
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1693 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1694 Regular expressions can contain captures (0.7.40) that can later
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1695 be used in other directives:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1696 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1697 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1698 server_name ~^(www\.)?(.+)$;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1699
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1700 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1701 root /sites/$2;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1702 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1703 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1704
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1705 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1706 server_name _;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1707
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1708 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1709 root /sites/default;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1710 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1711 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1712 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1713 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1714
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1715 <para>
70
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1716 Named captures in regular expressions create variables (0.8.25)
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1717 that can later be used in other directives:
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1718 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1719 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1720 server_name ~^(www\.)?(?&lt;domain&gt;.+)$;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1721
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1722 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1723 root /sites/$domain;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1724 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1725 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1726
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1727 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1728 server_name _;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1729
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1730 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1731 root /sites/default;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1732 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1733 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1734 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1735 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1736
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1737 <para>
70
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1738 It is also possible to specify an empty server name (0.7.11):
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1739 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1740 server {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1741 server_name www.example.com "";
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1742 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1743 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1744 It allows this server to process requests without the <header>Host</header>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1745 header, instead of the default server for the given address:port pair.
70
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1746 This is the default setting.
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1747 <note>
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1748 Before 0.8.48, the machine's hostname was used by default.
272d99af0c15 The "server_name" directive:
Ruslan Ermilov <ru@nginx.com>
parents: 69
diff changeset
1749 </note>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1750 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1751
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1752 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1753 The name checking order is as follows:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1754 <list type="enum">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1755
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1756 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1757 full names
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1758 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1759
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1760 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1761 names with the prefix mask, e.g. <dq><code>*.example.com</code></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1762 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1763
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1764 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1765 names with the suffix mask, e.g. <dq><code>mail.*</code></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1766 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1767
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1768 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1769 regular expressions
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1770 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1771
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1772 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1773 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1774
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1775 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1776
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1777
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1778 <directive name="server_name_in_redirect">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1779 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1780 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1781 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1782 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1783 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1784
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1785 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1786 Enables or disables the use of the primary server name, specified by the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1787 <link id="server_name"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1788 directive, in redirects issued by nginx.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1789 When disabled, the name from the <header>Host</header> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1790 is used.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1791 If this field is not present, an IP address of the server is used.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1792 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1793
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1794 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1795
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1796
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1797 <directive name="server_names_hash_bucket_size">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1798 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1799 <default>32|64|128</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1800 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1801
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1802 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1803 Sets the bucket size for the server names hash tables.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1804 Default value depends on the size of the processor's cache line.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1805 For more information, please refer to
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1806 <link doc="../hash.xml">Setting Up Hashes</link>.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1807 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1808
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1809 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1810
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1811
82
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1812 <directive name="server_names_hash_max_size">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1813 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1814 <default>512</default>
82
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1815 <context>http</context>
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1816
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1817 <para>
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1818 Sets the maximum <argument>size</argument> of the server names hash tables.
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1819 For more information, please refer to
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1820 <link doc="../hash.xml">Setting Up Hashes</link>.
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1821 </para>
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1822
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1823 </directive>
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1824
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
1825
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1826 <directive name="server_tokens">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1827 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1828 <default>on</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1829 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1830 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1831 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1832
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1833 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1834 Enables or disables emitting of nginx version in error messages and in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1835 <header>Server</header> response header field.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1836 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1837
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1838 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1839
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1840
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1841 <directive name="tcp_nodelay">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1842 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1843 <default>on</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1844 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1845 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1846 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1847
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1848 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1849 Enables or disables the use of the <c-def>TCP_NODELAY</c-def> option.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1850 The option is enabled only when a connection is transitioned into the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1851 keep-alive state.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1852 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1853
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1854 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1855
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1856
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1857 <directive name="tcp_nopush">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1858 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1859 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1860 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1861 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1862 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1863
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1864 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1865 Enables or disables the use of
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1866 the <c-def>TCP_NOPUSH</c-def> socket option on FreeBSD
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1867 or the <c-def>TCP_CORK</c-def> socket option on Linux.
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
1868 Options are enabled only when <link id="sendfile"/> is used.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1869 Enabling the option allows to
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1870 <list type="bullet">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1871
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1872 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1873 send the response header and the beginning of a file in one packet,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1874 on Linux and FreeBSD&nbsp;4.*;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1875 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1876
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1877 <listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1878 send a file in full packets.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1879 </listitem>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1880
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1881 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1882 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1883
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1884 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1885
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1886
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1887 <directive name="try_files">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1888 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1889 <argument>file</argument> ...
98
a10bc0cb0a6a Whitespace cleanup.
Ruslan Ermilov <ru@nginx.com>
parents: 89
diff changeset
1890 <argument>uri</argument>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1891 </syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
1892 <syntax>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1893 <argument>file</argument> ...
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1894 =<argument>code</argument>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1895 </syntax>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1896 <default/>
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
1897 <context>server</context>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1898 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1899
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1900 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1901 Checks the existence of files in the specified order, and uses
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1902 the first found file for request processing; the processing
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
1903 is performed in the current context.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1904 It is possible to check the directory existence by specifying
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
1905 a slash at the end of a name, e.g. <dq><code>$uri/</code></dq>.
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1906 If none of the files were found, an internal redirect to the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1907 <argument>uri</argument> specified by the last argument is made.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1908 As of version 0.7.51, the last argument can also be a
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1909 <argument>code</argument>:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1910 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1911 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1912 try_files $uri $uri/index.html $uri.html =404;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1913 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
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1914 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1915 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1916
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1917 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1918 Example when proxying Mongrel:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1919 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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1920 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1921 try_files /system/maintenance.html
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1922 $uri $uri/index.html $uri.html
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1923 @mongrel;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1924 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1925
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1926 location @mongrel {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1927 proxy_pass http://mongrel;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1928 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1929 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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1930 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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diff changeset
1931
12f1de4539b4 Initial English translation of ngx_http_core_module.
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1932 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
1933 Example for Drupal/FastCGI:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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1934 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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1935 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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1936 try_files $uri $uri/ @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1937 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1938
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1939 location ~ \.php$ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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1940 try_files $uri @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1941
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1942 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1943
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1944 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
1945 fastcgi_param SCRIPT_NAME $fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1946 fastcgi_param QUERY_STRING $args;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1947
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1948 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1949 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
1950
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1951 location @drupal {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1952 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1953
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1954 fastcgi_param SCRIPT_FILENAME /path/to/index.php;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1955 fastcgi_param SCRIPT_NAME /index.php;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1956 fastcgi_param QUERY_STRING q=$uri&amp;$args;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1957
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1958 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
1959 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
1960 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1961 In the following example,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1962 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
1963 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1964 try_files $uri $uri/ @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1965 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1966 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1967 the <code>try_files</code> directive is equivalent to
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1968 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1969 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1970 error_page 404 = @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1971 log_not_found off;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1972 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1973 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1974 And here,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1975 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1976 location ~ \.php$ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1977 try_files $uri @drupal;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1978
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1979 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1980
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1981 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1982
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1983 ...
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1984 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1985 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1986 <code>try_files</code> checks the existence of the PHP file
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1987 before passing the request to the FastCGI server.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1988 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1989
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1990 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1991 Example for Wordpress and Joomla:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1992 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1993 location / {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1994 try_files $uri $uri/ @wordpress;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1995 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1996
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1997 location ~ \.php$ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1998 try_files $uri @wordpress;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1999
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2000 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2001
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2002 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2003 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2004 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2005
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2006 location @wordpress {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2007 fastcgi_pass ...;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2008
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2009 fastcgi_param SCRIPT_FILENAME /path/to/index.php;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2010 ... other fastcgi_param's
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2011 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2012 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2013 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2014
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2015 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2016
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2017
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2018 <directive name="types">
108
72524ae53106 Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents: 106
diff changeset
2019 <syntax block="yes"/>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2020 <default>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2021 text/html html;
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2022 image/gif gif;
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2023 image/jpeg jpg;
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2024 </default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2025 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2026 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2027 <context>location</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2028
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2029 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2030 Maps file name extensions to MIME types of responses.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2031 Several extensions can map to one type.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2032 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2033
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2034 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2035 A sufficiently full mapping table is distributed with nginx in the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2036 <pathname>conf/mime.types</pathname> file.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2037 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2038
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2039 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2040 To make a particular location emit the
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2041 <dq><code>application/octet-stream</code></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2042 MIME type for all requests, try the following:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2043 <example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2044 location /download/ {
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2045 types { }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2046 default_type application/octet-stream;
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2047 }
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2048 </example>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2049 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2050
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2051 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2052
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2053
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2054 <directive name="types_hash_bucket_size">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2055 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2056 <default>32|64|128</default>
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2057 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2058 <context>server</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2059 <context>location</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2060
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2061 <para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2062 Sets the bucket size for the types hash tables.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2063 Default value depends on the size of the processor's cache line.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2064 For more information, please refer to
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2065 <link doc="../hash.xml">Setting Up Hashes</link>.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2066 </para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2067
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2068 </directive>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2069
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2070
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2071 <directive name="types_hash_max_size">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2072 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2073 <default>1024</default>
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2074 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2075 <context>server</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2076 <context>location</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2077
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2078 <para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2079 Sets the maximum <argument>size</argument> of the types hash tables.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2080 For more information, please refer to
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2081 <link doc="../hash.xml">Setting Up Hashes</link>.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2082 </para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2083
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2084 </directive>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2085
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2086
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2087 <directive name="underscores_in_headers">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2088 <syntax><value>on</value> | <value>off</value></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2089 <default>off</default>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2090 <context>http</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2091 <context>server</context>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2092
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2093 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2094 Enables or disables the use of underscores in client request header fields.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2095 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2096
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2097 </directive>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2098
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2099
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2100 <directive name="variables_hash_bucket_size">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2101 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2102 <default>64</default>
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2103 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2104
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2105 <para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2106 Sets the bucket size for the variables hash table.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2107 For more information, please refer to
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2108 <link doc="../hash.xml">Setting Up Hashes</link>.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2109 </para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2110
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2111 </directive>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2112
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2113
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2114 <directive name="variables_hash_max_size">
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2115 <syntax><argument>size</argument></syntax>
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents: 98
diff changeset
2116 <default>512</default>
72
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2117 <context>http</context>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2118
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2119 <para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2120 Sets the maximum <argument>size</argument> of the variables hash table.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2121 For more information, please refer to
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2122 <link doc="../hash.xml">Setting Up Hashes</link>.
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2123 </para>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2124
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2125 </directive>
0987079ad08f - "try_files" can be specified in the "server" context,
Ruslan Ermilov <ru@nginx.com>
parents: 70
diff changeset
2126
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2127 </section>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2128
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2129 <section id="variables" name="Embedded Variables">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2130
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2131 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2132 The module <code>ngx_http_core_module</code> supports embedded variables with
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2133 names matching those of the Apache Server.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2134 First of all, these are variables representing client request header
82
89c31b453d40 Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 72
diff changeset
2135 fields, such as <var>$http_user_agent</var>, <var>$http_cookie</var>,
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2136 and so on.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2137 It also supports other variables:
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2138 <list type="tag">
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2139
83
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2140 <tag-name><var>$arg_</var><argument>name</argument></tag-name>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2141 <tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2142 argument <argument>name</argument> in the request line
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2143 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2144
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2145 <tag-name><var>$args</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2146 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2147 arguments in the request line
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2148 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2149
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2150 <tag-name><var>$binary_remote_addr</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2151 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2152 client address in a binary form, value's length is always 4 bytes
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2153 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2154
86
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2155 <tag-name><var>$body_bytes_sent</var></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2156 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2157 number of bytes sent to a client, not counting the response header
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2158 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2159
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2160 <tag-name><var>$content_length</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2161 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2162 <header>Content-Length</header> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2163 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2164
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2165 <tag-name><var>$content_type</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2166 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2167 <header>Content-Type</header> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2168 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2169
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2170 <tag-name><var>$cookie_</var><argument>name</argument></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2171 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2172 the <argument>name</argument> cookie
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2173 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2174
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2175 <tag-name><var>$document_root</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2176 <tag-desc>
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2177 <link id="root"/> directive's value for the current request
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2178 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2179
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2180 <tag-name><var>$document_uri</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2181 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2182 same as <var>$uri</var>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2183 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2184
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2185 <tag-name><var>$host</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2186 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2187 <header>Host</header> request header field,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2188 or the server name matching a request if this field is not present
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2189 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2190
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2191 <tag-name><var>$hostname</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2192 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2193 host name
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2194 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2195
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2196 <tag-name><var>$http_</var><argument>name</argument></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2197 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2198 the <argument>name</argument> request header field
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2199 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2200
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2201 <tag-name><var>$is_args</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2202 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2203 <dq><code>?</code></dq> if a request line has arguments,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2204 or an empty string otherwise
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2205 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2206
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2207 <tag-name><var>$limit_rate</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2208 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2209 allows for connection rate limiting
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2210 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2211
86
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2212 <tag-name><var>$nginx_version</var></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2213 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2214 nginx version
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2215 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2216
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2217 <tag-name><var>$pid</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2218 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2219 PID of the worker process
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2220 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2221
83
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2222 <tag-name><var>$query_string</var></tag-name>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2223 <tag-desc>
83
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2224 same as <var>$args</var>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2225 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2226
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2227 <tag-name><var>$realpath_root</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2228 <tag-desc>
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2229 <link id="root"/> directive's value
83
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2230 for the current request, with all symbolic links resolved to real paths
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2231 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2232
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2233 <tag-name><var>$remote_addr</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2234 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2235 client address
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2236 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2237
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2238 <tag-name><var>$remote_port</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2239 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2240 client port
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2241 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2242
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2243 <tag-name><var>$remote_user</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2244 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2245 user name supplied with the Basic authentication
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2246 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2247
86
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2248 <tag-name><var>$request</var></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2249 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2250 full original request line
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2251 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2252
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2253 <tag-name><var>$request_body</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2254 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2255 request body
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2256 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2257 The variable's value is made available in locations
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2258 processed by the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2259 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2260 and
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2261 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2262 directives.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2263 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2264 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2265
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2266 <tag-name><var>$request_body_file</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2267 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2268 name of a temporary file with the request body
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2269 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2270 At the end of processing, the file needs to be removed.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2271 To always write a request body to a file,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2272 <link id="client_body_in_file_only">client_body_in_file_only on</link>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2273 needs be specified.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2274 When passing the name of a temporary file in a proxied request,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2275 or in a request to a FastCGI server,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2276 passing of the request body should be disabled by the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2277 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2278 and
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2279 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"/>
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2280 directives, respectively.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2281 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2282 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2283
88
6876e2558d09 Spell checking.
Ruslan Ermilov <ru@nginx.com>
parents: 86
diff changeset
2284 <tag-name><var>$request_completion</var></tag-name>
6876e2558d09 Spell checking.
Ruslan Ermilov <ru@nginx.com>
parents: 86
diff changeset
2285 <tag-desc>
6876e2558d09 Spell checking.
Ruslan Ermilov <ru@nginx.com>
parents: 86
diff changeset
2286 <dq><code>OK</code></dq> if a request has completed,
6876e2558d09 Spell checking.
Ruslan Ermilov <ru@nginx.com>
parents: 86
diff changeset
2287 or an empty string otherwise
6876e2558d09 Spell checking.
Ruslan Ermilov <ru@nginx.com>
parents: 86
diff changeset
2288 </tag-desc>
6876e2558d09 Spell checking.
Ruslan Ermilov <ru@nginx.com>
parents: 86
diff changeset
2289
83
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2290 <tag-name><var>$request_filename</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2291 <tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2292 file path for the current query, based on the
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents: 102
diff changeset
2293 <link id="root"/> and <link id="alias"/>
83
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2294 directives, and the request URI
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2295 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2296
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2297 <tag-name><var>$request_method</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2298 <tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2299 request method, usually
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2300 <dq><code>GET</code></dq> or <dq><code>POST</code></dq>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2301 </tag-desc>
e8ed74d3fa0e Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents: 82
diff changeset
2302
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2303 <tag-name><var>$request_uri</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2304 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2305 full original request URI (with arguments)
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2306 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2307
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2308 <tag-name><var>$scheme</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2309 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2310 request scheme, <dq><code>http</code></dq> or <dq><code>https</code></dq>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2311 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2312
86
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2313 <tag-name><var>$sent_http_</var><argument>name</argument></tag-name>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2314 <tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2315 the <argument>name</argument> response header field
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2316 </tag-desc>
341dc6392e8a Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents: 83
diff changeset
2317
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2318 <tag-name><var>$server_addr</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2319 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2320 an address of the server which accepted a request
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2321 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
2322 Computing a value of this variable usually requires one system call.
106
56457a474903 If text of the link is not provided, the @id is used.
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parents: 102
diff changeset
2323 To avoid a system call, the <link id="listen"/> directives
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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parents:
diff changeset
2324 must specify addresses and use the <parameter>bind</parameter> parameter
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2325 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2326 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2327
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2328 <tag-name><var>$server_name</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2329 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2330 name of the server which accepted a request
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2331 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2332
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2333 <tag-name><var>$server_port</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2334 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2335 port of the server which accepted a request
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2336 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
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2337
83
e8ed74d3fa0e Sorted variables alphabetically.
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diff changeset
2338 <tag-name><var>$server_protocol</var></tag-name>
e8ed74d3fa0e Sorted variables alphabetically.
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diff changeset
2339 <tag-desc>
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diff changeset
2340 request protocol, usually
e8ed74d3fa0e Sorted variables alphabetically.
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diff changeset
2341 <dq><code>HTTP/1.0</code></dq>
e8ed74d3fa0e Sorted variables alphabetically.
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diff changeset
2342 or
e8ed74d3fa0e Sorted variables alphabetically.
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diff changeset
2343 <dq><code>HTTP/1.1</code></dq>
e8ed74d3fa0e Sorted variables alphabetically.
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diff changeset
2344 </tag-desc>
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parents: 82
diff changeset
2345
57
12f1de4539b4 Initial English translation of ngx_http_core_module.
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2346 <tag-name><var>$uri</var></tag-name>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2347 <tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2348 current URI in request
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2349 <para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2350 It may differ from an original, e.g. when doing internal redirects,
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2351 or when using index files.
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2352 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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2353 </tag-desc>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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2354
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
2355 </list>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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2356 </para>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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2357
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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2358 </section>
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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2359
12f1de4539b4 Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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2360 </module>