Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_core_module.xml @ 426:1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
server level in a default server affects all virtual servers listening
on the same address:port.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 27 Feb 2012 10:36:08 +0000 |
parents | 8fa5f2273014 |
children | 2b9507b2cdf3 |
rev | line source |
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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 | 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 |
171
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11 <directive name="aio"> |
102
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12 <syntax> |
364 | 13 <literal>on</literal> | |
14 <literal>off</literal> | | |
15 <literal>sendfile</literal></syntax> | |
102
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16 <default>off</default> |
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17 <context>http</context> |
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18 <context>server</context> |
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19 <context>location</context> |
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20 <appeared-in>0.8.11</appeared-in> |
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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 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 6.4-STABLE in 2009, and in |
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44 FreeBSD 7. |
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45 However, starting from FreeBSD 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—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 <path>/var/log/messages</path> |
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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 5.2.1 and nginx 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 |
364 | 94 one byte. |
95 The FreeBSD kernel then loads the first 128K bytes | |
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96 of a file into memory, however next reads will only load data |
364 | 97 in 16K chunks. |
98 This can be tuned using the | |
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99 <link id="read_ahead"/> |
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100 directive. |
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101 </para> |
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102 |
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103 <para> |
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104 On Linux, AIO is usable starting from kernel version 2.6.22; |
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105 plus, it is also necessary to enable |
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106 <link id="directio"/>, |
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107 otherwise reading will be blocking: |
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108 <example> |
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109 location /video/ { |
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110 aio on; |
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111 directio 512; |
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112 output_buffers 1 128k; |
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113 } |
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114 </example> |
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115 </para> |
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116 |
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117 <para> |
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118 On Linux, |
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119 <link id="directio"/> |
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120 can only be used for reading blocks that are aligned on 512-byte |
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121 boundaries (or 4K for XFS). |
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122 Reading of unaligned file's end is still made in blocking mode. |
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123 The same holds true for byte range requests, and for FLV requests |
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124 not from the beginning of a file: reading of unaligned data at the |
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125 beginning and end of a file will be blocking. |
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126 There is no need to turn off |
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127 <link id="sendfile"/> |
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128 explicitly as it is turned off automatically when |
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129 <link id="directio"/> |
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130 is used. |
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131 </para> |
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132 |
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133 </directive> |
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134 |
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135 |
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136 <directive name="alias"> |
271 | 137 <syntax><value>path</value></syntax> |
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138 <default/> |
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139 <context>location</context> |
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140 |
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141 <para> |
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142 Defines a replacement for the specified location. |
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143 For example, with the following configuration |
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144 <example> |
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145 location /i/ { |
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146 alias /data/w3/images/; |
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147 } |
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148 </example> |
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149 the request of |
271 | 150 “<literal>/i/top.gif</literal>” will be responded |
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151 with the file |
148
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152 <path>/data/w3/images/top.gif</path>. |
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153 </para> |
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154 |
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155 <para> |
271 | 156 The <value>path</value> value can contain variables |
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157 except <var>$document_root</var> and <var>$realpath_root</var>. |
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158 </para> |
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159 |
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160 <para> |
271 | 161 If <literal>alias</literal> is used inside a location defined |
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162 with a regular expression then such regular expression should |
271 | 163 contain captures and <literal>alias</literal> should refer to |
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164 these captures (0.7.40), for example: |
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165 <example> |
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166 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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167 alias /data/w3/images/$1; |
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168 } |
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169 </example> |
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170 </para> |
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171 |
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172 <para> |
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173 When location matches the last part of the directive's value: |
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174 <example> |
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175 location /images/ { |
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176 alias /data/w3/images/; |
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177 } |
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178 </example> |
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179 it is better to use the |
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180 <link id="root"/> |
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181 directive instead: |
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182 <example> |
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183 location /images/ { |
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184 root /data/w3; |
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185 } |
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186 </example> |
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187 </para> |
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188 |
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189 </directive> |
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190 |
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191 |
162
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192 <directive name="chunked_transfer_encoding"> |
271 | 193 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
162
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194 <default>on</default> |
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195 <context>http</context> |
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196 <context>server</context> |
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197 <context>location</context> |
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198 |
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199 <para> |
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200 Allows disabling chunked transfer encoding in HTTP/1.1. |
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201 It may come in handy when using a software failing to support |
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202 chunked encoding though the standard requires it. |
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203 </para> |
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204 |
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205 </directive> |
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206 |
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207 |
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208 <directive name="client_body_buffer_size"> |
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209 |
271 | 210 <syntax><value>size</value></syntax> |
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211 <default>8k|16k</default> |
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212 <context>http</context> |
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213 <context>server</context> |
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214 <context>location</context> |
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215 |
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216 <para> |
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217 Sets buffer size for reading client request body. |
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218 In case request body is larger than the buffer, |
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219 the whole body or only its part is written to a |
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220 <link id="client_body_temp_path">temporary file</link>. |
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221 By default, buffer size is equal to two memory pages. |
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222 This is 8K on x86, other 32-bit platforms, and x86-64. |
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223 It is usually 16K on other 64-bit platforms. |
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224 </para> |
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225 |
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226 </directive> |
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227 |
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228 |
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229 <directive name="client_body_in_file_only"> |
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230 <syntax> |
364 | 231 <literal>on</literal> | |
232 <literal>clean</literal> | | |
233 <literal>off</literal></syntax> | |
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234 <default>off</default> |
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235 <context>http</context> |
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236 <context>server</context> |
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237 <context>location</context> |
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238 |
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239 <para> |
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240 Determines whether nginx should save the entire client request body |
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241 into a file. |
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242 This directive can be used during debugging, or when using the |
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243 <var>$request_body_file</var> |
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244 variable, or the |
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245 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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246 method of the module |
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247 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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248 </para> |
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249 |
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250 <para> |
271 | 251 When set to the value <literal>on</literal>, temporary files are not |
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252 removed after request processing. |
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253 </para> |
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254 |
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255 <para> |
271 | 256 The value <literal>clean</literal> will cause the temporary files |
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257 left after request processing to be removed. |
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258 </para> |
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259 |
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260 </directive> |
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261 |
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262 |
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263 <directive name="client_body_in_single_buffer"> |
271 | 264 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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265 <default>off</default> |
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266 <context>http</context> |
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267 <context>server</context> |
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268 <context>location</context> |
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269 |
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270 <para> |
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271 Determines whether nginx should save the entire client request body |
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272 in a single buffer. |
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273 The directive is recommended when using the |
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274 <var>$request_body</var> |
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275 variable, to save the number of copy operations involved. |
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276 </para> |
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277 |
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278 </directive> |
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279 |
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280 |
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281 <directive name="client_body_temp_path"> |
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282 <syntax> |
364 | 283 <value>path</value> |
284 [<value>level1</value> | |
285 [<value>level2</value> | |
286 [<value>level3</value>]]]</syntax> | |
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287 <default>client_body_temp</default> |
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288 <context>http</context> |
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289 <context>server</context> |
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290 <context>location</context> |
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291 |
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292 <para> |
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293 Defines a directory for storing temporary files holding client request bodies. |
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294 Up to three-level subdirectory hierarchy can be used underneath the specified |
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295 directory. |
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296 For example, in the following configuration |
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297 <example> |
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298 client_body_temp_path /spool/nginx/client_temp 1 2; |
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299 </example> |
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300 a temporary file might look like this: |
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301 <example> |
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302 /spool/nginx/client_temp/7/45/00000123457 |
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303 </example> |
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304 </para> |
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305 |
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306 </directive> |
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307 |
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308 |
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309 <directive name="client_body_timeout"> |
271 | 310 <syntax><value>time</value></syntax> |
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311 <default>60s</default> |
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312 <context>http</context> |
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313 <context>server</context> |
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314 <context>location</context> |
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315 |
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316 <para> |
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317 Defines a timeout for reading client request body. |
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318 A timeout is only set between two successive read operations, |
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319 not for the transmission of the whole request body. |
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320 If a client does not transmit anything within this time, |
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321 the client error |
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322 <http-status code="408" text="Request Time-out"/> |
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323 is returned. |
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324 </para> |
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325 |
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326 </directive> |
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327 |
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328 |
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329 <directive name="client_header_buffer_size"> |
271 | 330 <syntax><value>size</value></syntax> |
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331 <default>1k</default> |
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332 <context>http</context> |
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333 <context>server</context> |
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334 |
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335 <para> |
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336 Sets buffer size for reading client request header. |
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337 For most requests, a buffer of 1K bytes is enough. |
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338 However, if a request includes long cookies, or comes from a WAP client, |
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339 it may not fit into 1K. |
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340 If a request line, or a request header field do not fit entirely into |
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341 this buffer then larger buffers are allocated, configured by the |
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342 <link id="large_client_header_buffers"/> |
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343 directive. |
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344 </para> |
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345 |
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346 </directive> |
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347 |
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348 |
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349 <directive name="client_header_timeout"> |
271 | 350 <syntax><value>time</value></syntax> |
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351 <default>60s</default> |
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352 <context>http</context> |
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353 <context>server</context> |
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354 |
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355 <para> |
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356 Defines a timeout for reading client request header. |
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357 If a client does not transmit the entire header within this time, |
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358 the client error |
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359 <http-status code="408" text="Request Time-out"/> |
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360 is returned. |
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361 </para> |
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362 |
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363 </directive> |
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364 |
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365 |
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366 <directive name="client_max_body_size"> |
271 | 367 <syntax><value>size</value></syntax> |
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368 <default>1m</default> |
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369 <context>http</context> |
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370 <context>server</context> |
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371 <context>location</context> |
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372 |
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373 <para> |
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374 Sets the maximum allowed size of the client request body, |
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375 specified in the |
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376 <header>Content-Length</header> |
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377 request header field. |
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378 If it exceeds the configured value, the client error |
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379 <http-status code="413" text="Request Entity Too Large"/> |
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380 is returned. |
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381 Please be aware that |
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382 <!--link doc="/web/upload.xml"-->browsers cannot correctly display |
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383 this error<!--/link-->. |
271 | 384 Setting <value>size</value> to 0 disables client |
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385 request body size checking. |
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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 |
161
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391 <directive name="connection_pool_size"> |
271 | 392 <syntax><value>size</value></syntax> |
161
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393 <default>256</default> |
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394 <context>http</context> |
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395 <context>server</context> |
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396 |
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397 <para> |
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398 Allows to fine tune per-connection memory allocations. |
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399 This directive has minimal impact on performance, |
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400 and should not generally be used. |
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401 </para> |
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402 |
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403 </directive> |
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404 |
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405 |
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406 <directive name="default_type"> |
271 | 407 <syntax><value>mime-type</value></syntax> |
102
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408 <default>text/plain</default> |
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409 <context>http</context> |
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410 <context>server</context> |
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411 <context>location</context> |
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412 |
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413 <para> |
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414 Defines a default MIME-type of a response. |
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415 See also the <link id="types"/> directive. |
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416 </para> |
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417 |
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418 </directive> |
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419 |
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420 |
171
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421 <directive name="directio"> |
271 | 422 <syntax><value>size</value> | <literal>off</literal></syntax> |
102
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423 <default>off</default> |
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424 <context>http</context> |
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425 <context>server</context> |
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426 <context>location</context> |
171
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427 <appeared-in>0.7.7</appeared-in> |
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428 |
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429 <para> |
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430 Enables the use of |
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431 the <c-def>O_DIRECT</c-def> flag (FreeBSD, Linux), |
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432 the <c-def>F_NOCACHE</c-def> flag (Mac OS X), |
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433 or the <c-func>directio</c-func> function (Solaris), |
236
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Fixed off-by-one error introduced during an initial translation into English.
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434 when reading files that are larger than or equal to |
271 | 435 the specified <value>size</value>. |
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436 It automatically disables (0.7.15) the use of |
106
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437 <link id="sendfile"/> |
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438 for a given request. |
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439 It could be useful for serving large files: |
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440 <example> |
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441 directio 4m; |
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442 </example> |
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443 or when using <link id="aio"/> on Linux. |
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444 </para> |
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445 |
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446 </directive> |
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447 |
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448 |
171
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449 <directive name="directio_alignment"> |
271 | 450 <syntax><value>size</value></syntax> |
102
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451 <default>512</default> |
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452 <context>http</context> |
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453 <context>server</context> |
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454 <context>location</context> |
171
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455 <appeared-in>0.8.11</appeared-in> |
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456 |
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457 <para> |
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458 Sets an alignment for |
106
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459 <link id="directio"/>. |
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460 In most cases, a 512-byte alignment is enough, however, when |
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461 using XFS under Linux, it needs to be increased to 4K. |
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462 </para> |
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463 |
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464 </directive> |
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465 |
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466 |
418
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467 <directive name="disable_symlinks"> |
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468 <syntax> |
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469 <literal>on</literal> | |
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Documented the disable_symlinks directive.
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470 <literal>off</literal> | |
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471 <literal>if_not_owner</literal></syntax> |
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Documented the disable_symlinks directive.
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472 <default>off</default> |
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Documented the disable_symlinks directive.
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473 <context>http</context> |
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Documented the disable_symlinks directive.
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474 <context>server</context> |
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Documented the disable_symlinks directive.
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475 <context>location</context> |
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476 <appeared-in>1.1.15</appeared-in> |
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Documented the disable_symlinks directive.
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477 |
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478 <para> |
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479 Determines how nginx treats symbolic links when opening files: |
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480 <list type="tag"> |
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481 |
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482 <tag-name><literal>off</literal></tag-name> |
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483 <tag-desc> |
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484 Symbolic links in the pathname are not processed specially. |
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485 This is the default behavior. |
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486 </tag-desc> |
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487 |
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Documented the disable_symlinks directive.
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488 <tag-name><literal>on</literal></tag-name> |
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Documented the disable_symlinks directive.
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489 <tag-desc> |
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490 If any component of the pathname is a symbolic link, |
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491 access to a file is denied. |
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492 </tag-desc> |
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493 |
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494 <tag-name><literal>if_not_owner</literal></tag-name> |
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495 <tag-desc> |
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496 Access to a file is denied if any component of the pathname |
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497 is a symbolic link, and the link and object that the link |
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498 points to have different owners. |
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499 </tag-desc> |
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500 |
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501 </list> |
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502 </para> |
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503 |
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504 <para> |
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505 This directive is only available on systems that have the |
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506 <c-func>openat</c-func> and <c-func>fstatat</c-func> interfaces. |
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507 This includes modern versions of FreeBSD, Linux, and Solaris. |
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508 </para> |
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509 |
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510 <para> |
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511 Parameters <literal>on</literal> and <literal>if_not_owner</literal> |
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512 add a processing overhead. |
419
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513 Furthermore, |
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514 the use of these parameters requires that |
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515 worker processes be able to read all intermediate |
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diff
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|
516 directories. |
418
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517 </para> |
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518 |
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519 </directive> |
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diff
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520 |
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521 |
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522 <directive name="error_page"> |
102
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523 <syntax> |
364 | 524 <value>code</value> ... |
525 [<literal>=</literal>[<value>response</value>]] | |
526 <value>uri</value></syntax> | |
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527 <default/> |
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528 <context>http</context> |
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529 <context>server</context> |
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530 <context>location</context> |
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531 <context>if in location</context> |
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532 |
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533 <para> |
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534 Defines the URI that will be shown for the specified errors. |
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535 These directives are inherited from the previous level if and |
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536 only if there are no |
271 | 537 <literal>error_page</literal> |
57
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538 directives on |
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539 the current level. |
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540 A URI value can contain variables. |
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541 </para> |
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542 |
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543 <para> |
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544 Example: |
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545 <example> |
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546 error_page 404 /404.html; |
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547 error_page 502 503 504 /50x.html; |
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548 error_page 403 http://example.com/forbidden.html; |
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549 </example> |
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550 </para> |
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|
551 |
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|
552 <para> |
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553 Furthermore, it is possible to change the response code to another, for example: |
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554 <example> |
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555 error_page 404 =200 /empty.gif; |
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556 </example> |
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557 </para> |
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558 |
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559 <para> |
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560 If an error response is processed by a proxied server, or a FastCGI server, |
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561 and the server may return different response codes (e.g., 200, 302, 401 |
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562 or 404), it is possible to respond with a returned code: |
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563 <example> |
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564 error_page 404 = /404.php; |
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565 </example> |
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|
566 </para> |
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567 |
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|
568 <para> |
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|
569 If there is no need to change URI during redirection it is possible to redirect |
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570 error processing into a named location: |
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571 <example> |
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572 location / { |
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573 error_page 404 = @fallback; |
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574 } |
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575 |
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576 location @fallback { |
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577 proxy_pass http://backend; |
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578 } |
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579 </example> |
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580 </para> |
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|
581 |
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582 </directive> |
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583 |
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584 |
171
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585 <directive name="if_modified_since"> |
102
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586 <syntax> |
364 | 587 <literal>off</literal> | |
588 <literal>exact</literal> | | |
589 <literal>before</literal></syntax> | |
102
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590 <default>exact</default> |
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591 <context>http</context> |
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592 <context>server</context> |
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593 <context>location</context> |
171
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594 <appeared-in>0.7.24</appeared-in> |
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595 |
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596 <para> |
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597 Specifies how to compare modification time of a response |
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598 with the time in the |
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599 <header>If-Modified-Since</header> |
235
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600 request header field: |
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601 |
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602 <list type="tag"> |
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603 |
271 | 604 <tag-name><literal>off</literal></tag-name> |
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605 <tag-desc> |
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606 the |
235
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607 <header>If-Modified-Since</header> request header field is ignored (0.7.34); |
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608 </tag-desc> |
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609 |
271 | 610 <tag-name><literal>exact</literal></tag-name> |
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611 <tag-desc> |
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612 exact match; |
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613 </tag-desc> |
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614 |
271 | 615 <tag-name><literal>before</literal></tag-name> |
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616 <tag-desc> |
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617 modification time of a response is |
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618 less than or equal to the time in the <header>If-Modified-Since</header> |
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619 request header field. |
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620 </tag-desc> |
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621 |
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622 </list> |
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623 </para> |
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|
624 |
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|
625 </directive> |
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|
626 |
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|
627 |
152
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628 <directive name="ignore_invalid_headers"> |
271 | 629 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
152
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630 <default>on</default> |
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631 <context>http</context> |
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632 <context>server</context> |
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633 |
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634 <para> |
235
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635 Controls whether header fields with invalid names should be ignored. |
252
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636 Valid names are composed of English letters, digits, hyphens, and possibly |
152
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637 underscores (as controlled by the <link id="underscores_in_headers"/> |
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638 directive). |
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639 </para> |
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640 |
426
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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641 <para> |
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642 A directive can be specified on the <link id="server"/> level |
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643 in a default server. |
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644 In this case, its value will cover all virtual servers |
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645 listening on the same address and port. |
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646 </para> |
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647 |
152
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648 </directive> |
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649 |
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650 |
57
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651 <directive name="internal"> |
102
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652 <syntax/> |
57
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653 <default/> |
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654 <context>location</context> |
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|
655 |
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656 <para> |
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657 Specifies that a given location can only be used for internal requests. |
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658 For external requests, the client error |
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659 <http-status code="404" text="Not Found"/> |
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660 is returned. |
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661 Internal requests are the following: |
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662 |
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663 <list type="bullet"> |
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664 |
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665 <listitem> |
106
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If text of the link is not provided, the @id is used.
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666 requests redirected by the <link id="error_page"/> directive; |
57
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667 </listitem> |
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|
668 |
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669 <listitem> |
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670 subrequests formed by the |
271 | 671 “<command>include virtual</command>” |
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672 command of the module |
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673 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>; |
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674 </listitem> |
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|
675 |
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|
676 <listitem> |
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677 requests changed by the |
106
56457a474903
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678 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/> |
400
eb993ee8c230
Internal requests include those redirected by "X-Accel-Redirect".
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|
679 directive; |
eb993ee8c230
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680 </listitem> |
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Internal requests include those redirected by "X-Accel-Redirect".
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|
681 |
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Internal requests include those redirected by "X-Accel-Redirect".
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|
682 <listitem> |
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Internal requests include those redirected by "X-Accel-Redirect".
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diff
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|
683 requests redirected by the <header>X-Accel-Redirect</header> |
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Internal requests include those redirected by "X-Accel-Redirect".
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684 response header field from an upstream server. |
57
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685 </listitem> |
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|
686 |
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|
687 </list> |
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|
688 </para> |
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|
689 |
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|
690 <para> |
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|
691 Example: |
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diff
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|
692 <example> |
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diff
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|
693 error_page 404 /404.html; |
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|
694 |
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|
695 location /404.html { |
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Initial English translation of ngx_http_core_module.
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|
696 internal; |
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parents:
diff
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|
697 } |
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|
698 </example> |
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|
699 </para> |
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diff
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|
700 |
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diff
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|
701 </directive> |
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|
702 |
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Initial English translation of ngx_http_core_module.
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|
703 |
176
0883fc5aabc9
Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
704 <directive name="keepalive_disable"> |
271 | 705 <syntax><literal>none</literal> | <value>browser</value> ...</syntax> |
176
0883fc5aabc9
Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
706 <default>msie6 safari</default> |
0883fc5aabc9
Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
707 <context>http</context> |
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Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
708 <context>server</context> |
0883fc5aabc9
Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
709 <context>location</context> |
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Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
710 |
0883fc5aabc9
Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
711 <para> |
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Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
712 Disables keep-alive connections with misbehaving browsers. |
271 | 713 The <value>browser</value> parameters specify which |
176
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Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
714 browsers will be affected. |
271 | 715 The value <literal>msie6</literal> disables keep-alive connections |
252
6f710464be38
Applied nitpicking by Maxim Dounin, translated into English.
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246
diff
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|
716 with old versions of MSIE, after seeing a POST request. |
271 | 717 The value <literal>safari</literal> disables keep-alive connections |
176
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175
diff
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|
718 with Safari browsers. |
271 | 719 The value <literal>none</literal> enables keep-alive connections |
176
0883fc5aabc9
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175
diff
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|
720 with all browsers. |
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721 </para> |
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175
diff
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|
722 |
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Documented the "keepalive_disable" and "send_lowat" directives.
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175
diff
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|
723 </directive> |
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diff
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|
724 |
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175
diff
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|
725 |
171
6eeaa9e1f3b5
Made "appeared-in" an element, and added support for
Ruslan Ermilov <ru@nginx.com>
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169
diff
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|
726 <directive name="keepalive_requests"> |
271 | 727 <syntax><value>number</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
728 <default>100</default> |
57
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parents:
diff
changeset
|
729 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
730 <context>server</context> |
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|
731 <context>location</context> |
171
6eeaa9e1f3b5
Made "appeared-in" an element, and added support for
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169
diff
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|
732 <appeared-in>0.8.0</appeared-in> |
57
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parents:
diff
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|
733 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
734 <para> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
735 Sets the maximum number of requests that can be |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
736 made through one keep-alive connection. |
65
f122a777a6de
- Use of $document_root and $realpath_root in "alias" is prohibited.
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parents:
57
diff
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|
737 After this many requests are made, the connection is closed. |
57
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parents:
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|
738 </para> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
739 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
740 </directive> |
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parents:
diff
changeset
|
741 |
12f1de4539b4
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parents:
diff
changeset
|
742 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
743 <directive name="keepalive_timeout"> |
102
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diff
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|
744 <syntax> |
364 | 745 <value>timeout</value> |
746 [<value>header_timeout</value>]</syntax> | |
102
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The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
747 <default>75s</default> |
57
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Initial English translation of ngx_http_core_module.
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|
748 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
749 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
750 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
751 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
752 <para> |
271 | 753 The first parameter sets a timeout during which a keep-alive |
57
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parents:
diff
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|
754 client connection will stay open on the server side. |
271 | 755 The optional second parameter sets a value in the |
756 <header>Keep-Alive: timeout=<value>time</value></header> | |
235
6d8356490215
Consistently call header fields as such.
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diff
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|
757 response header field. |
271 | 758 Two parameters may differ. |
57
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|
759 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
760 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
761 <para> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
762 The |
271 | 763 <header>Keep-Alive: timeout=<value>time</value></header> |
235
6d8356490215
Consistently call header fields as such.
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234
diff
changeset
|
764 header field is understood by Mozilla and Konqueror. |
57
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parents:
diff
changeset
|
765 MSIE will close keep-alive connection in about 60 seconds. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
766 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
767 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
768 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
769 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
770 |
12f1de4539b4
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771 <directive name="large_client_header_buffers"> |
271 | 772 <syntax><value>number</value> <value>size</value></syntax> |
102
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773 <default>4 8k</default> |
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774 <context>http</context> |
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775 <context>server</context> |
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776 |
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777 <para> |
271 | 778 Sets the maximum <value>number</value> and <value>size</value> of |
235
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Consistently call header fields as such.
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779 buffers used when reading large client request header. |
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780 A request line cannot exceed the size of one buffer, or the client error |
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781 <http-status code="414" text="Request-URI Too Large"/> |
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782 is returned. |
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783 A request header field cannot exceed the size of one buffer as well, or the |
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784 client error |
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785 <http-status code="400" text="Bad Request"/> |
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786 is returned. |
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787 Buffers are allocated only on demand. |
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788 By default, the buffer size is equal to 8K bytes. |
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789 If after the end of request processing a connection is transitioned |
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790 into the keep-alive state, these buffers are freed. |
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791 </para> |
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792 |
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793 </directive> |
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794 |
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795 |
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796 <directive name="limit_except"> |
271 | 797 <syntax block="yes"><value>method</value> ...</syntax> |
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798 <default/> |
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799 <context>location</context> |
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800 |
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801 <para> |
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802 Limits allowed HTTP methods inside a location. |
271 | 803 The <value>method</value> parameter can be one of the following: |
804 <literal>GET</literal>, | |
805 <literal>HEAD</literal>, | |
806 <literal>POST</literal>, | |
807 <literal>PUT</literal>, | |
808 <literal>DELETE</literal>, | |
809 <literal>MKCOL</literal>, | |
810 <literal>COPY</literal>, | |
811 <literal>MOVE</literal>, | |
812 <literal>OPTIONS</literal>, | |
813 <literal>PROPFIND</literal>, | |
814 <literal>PROPPATCH</literal>, | |
815 <literal>LOCK</literal>, | |
816 <literal>UNLOCK</literal>, | |
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817 or |
271 | 818 <literal>PATCH</literal>. |
819 Allowing the <literal>GET</literal> method also allows the | |
820 <literal>HEAD</literal> method. | |
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821 Access to other methods can be limited using the |
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822 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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823 and |
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824 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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825 modules directives: |
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826 <example> |
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827 limit_except GET { |
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828 allow 192.168.1.0/32; |
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829 deny all; |
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830 } |
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831 </example> |
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832 Please note that this will limit access to all methods |
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833 <emphasis>except</emphasis> GET and HEAD. |
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834 </para> |
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835 |
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836 </directive> |
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837 |
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838 |
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839 <directive name="limit_rate"> |
271 | 840 <syntax><value>rate</value></syntax> |
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841 <default>0</default> |
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842 <context>http</context> |
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843 <context>server</context> |
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844 <context>location</context> |
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845 <context>if in location</context> |
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846 |
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847 <para> |
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848 Rate limits the transmission of a response to a client. |
271 | 849 The <value>rate</value> is specified in bytes per second. |
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850 Value 0 (the default) disables rate limiting. |
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851 <!-- |
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852 The smaller the rate, the more accurate will be the limitation. |
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853 --> |
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854 The limit is per connection, so if a single client opens 2 connections, |
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855 an overall rate will be 2x more than specified by this directive. |
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856 </para> |
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857 |
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858 <para> |
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859 This directive is not applicable if one wants to rate limit |
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860 a group of clients on the |
106
56457a474903
If text of the link is not provided, the @id is used.
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861 <link id="server"/> |
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862 level. |
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863 If that is the case, the desired limit can be specified in the |
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864 <var>$limit_rate</var> |
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865 variable: |
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866 <example> |
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867 server { |
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868 |
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869 if ($slow) { |
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870 set $limit_rate 4k; |
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871 } |
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872 |
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873 ... |
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874 } |
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875 </example> |
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876 </para> |
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877 |
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878 </directive> |
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879 |
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880 |
171
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881 <directive name="limit_rate_after"> |
271 | 882 <syntax><value>size</value></syntax> |
102
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883 <default>0</default> |
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884 <context>http</context> |
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885 <context>server</context> |
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886 <context>location</context> |
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887 <context>if in location</context> |
171
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888 <appeared-in>0.8.0</appeared-in> |
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889 |
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890 <para> |
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891 Sets the initial amount after which the further transmission |
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892 of a response to a client will be rate limited. |
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893 </para> |
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894 |
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895 <para> |
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896 Example: |
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897 <example> |
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898 location /flv/ { |
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899 flv; |
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900 limit_rate_after 500k; |
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901 limit_rate 50k; |
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902 } |
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903 </example> |
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904 </para> |
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|
905 |
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906 </directive> |
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907 |
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908 |
172
5e8e63f73c33
Documented "lingering_close", "lingering_time", and "lingering_timeout".
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909 <directive name="lingering_close"> |
271 | 910 <syntax> |
364 | 911 <literal>off</literal> | |
912 <literal>on</literal> | | |
913 <literal>always</literal></syntax> | |
172
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914 <default>on</default> |
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|
915 <context>http</context> |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
916 <context>server</context> |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
917 <context>location</context> |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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918 <appeared-in>1.1.0</appeared-in> |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
919 <appeared-in>1.0.6</appeared-in> |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
920 |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
921 <para> |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
922 Controls how nginx closes client connections. |
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|
923 </para> |
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924 |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
925 <para> |
271 | 926 The default value “<literal>on</literal>” instructs nginx to |
172
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|
927 <link id="lingering_timeout">wait for</link> and |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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928 <link id="lingering_time">process</link> additional data from a client |
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929 before fully closing a connection, but only |
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|
930 if heuristics suggests that a client may be sending more data. |
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|
931 </para> |
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932 |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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|
933 <para> |
271 | 934 The value “<literal>always</literal>” will cause nginx to unconditionally |
172
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|
935 wait for and process additional client data. |
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936 </para> |
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|
937 |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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938 <para> |
271 | 939 The value “<literal>off</literal>” tells nginx to never wait for |
172
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940 more data and close the connection immediately. |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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941 This breaks the protocol and should not be used under normal circumstances. |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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942 </para> |
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943 |
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944 </directive> |
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945 |
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946 |
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947 <directive name="lingering_time"> |
271 | 948 <syntax><value>time</value></syntax> |
172
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949 <default>30s</default> |
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950 <context>http</context> |
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951 <context>server</context> |
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952 <context>location</context> |
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953 |
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954 <para> |
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955 When <link id="lingering_close"/> is in effect, |
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956 this directive specifies a maximum time during which nginx |
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|
957 will process (read and ignore) additional data coming from a client. |
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958 After that, the connection is closed, even if there are more data. |
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959 </para> |
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960 |
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961 </directive> |
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962 |
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963 |
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964 <directive name="lingering_timeout"> |
271 | 965 <syntax><value>time</value></syntax> |
172
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966 <default>5s</default> |
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967 <context>http</context> |
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968 <context>server</context> |
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969 <context>location</context> |
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|
970 |
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971 <para> |
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972 When <link id="lingering_close"/> is in effect, this directive specifies |
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973 a maximum waiting time for more client data to arrive. |
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974 If data are not received during this time, the connection is closed. |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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975 Otherwise, data are read and ignored, then nginx waits again for more data. |
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976 The “wait-read-ignore” cycle is repeated, but no longer than specified by the |
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977 <link id="lingering_time"/> directive. |
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978 </para> |
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979 |
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Documented "lingering_close", "lingering_time", and "lingering_timeout".
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980 </directive> |
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981 |
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|
982 |
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983 <directive name="listen"> |
102
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984 <syntax> |
364 | 985 <value>address</value>[:<value>port</value>] |
986 [<literal>default_server</literal>] | |
987 [<literal>setfib</literal>=<value>number</value>] | |
988 [<literal>backlog</literal>=<value>number</value>] | |
989 [<literal>rcvbuf</literal>=<value>size</value>] | |
990 [<literal>sndbuf</literal>=<value>size</value>] | |
991 [<literal>accept_filter</literal>=<value>filter</value>] | |
992 [<literal>deferred</literal>] | |
993 [<literal>bind</literal>] | |
994 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
995 [<literal>ssl</literal>] | |
996 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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997 <syntax> |
364 | 998 <value>port</value> |
999 [<literal>default_server</literal>] | |
1000 [<literal>setfib</literal>=<value>number</value>] | |
1001 [<literal>backlog</literal>=<value>number</value>] | |
1002 [<literal>rcvbuf</literal>=<value>size</value>] | |
1003 [<literal>sndbuf</literal>=<value>size</value>] | |
1004 [<literal>accept_filter</literal>=<value>filter</value>] | |
1005 [<literal>deferred</literal>] | |
1006 [<literal>bind</literal>] | |
1007 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
1008 [<literal>ssl</literal>] | |
1009 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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1010 <syntax> |
364 | 1011 <literal>unix:</literal><value>path</value> |
1012 [<literal>default_server</literal>] | |
1013 [<literal>backlog</literal>=<value>number</value>] | |
1014 [<literal>rcvbuf</literal>=<value>size</value>] | |
1015 [<literal>sndbuf</literal>=<value>size</value>] | |
1016 [<literal>accept_filter</literal>=<value>filter</value>] | |
1017 [<literal>deferred</literal>] | |
1018 [<literal>bind</literal>] | |
1019 [<literal>ssl</literal>] | |
1020 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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1021 <default>*:80 | *:8000</default> |
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1022 <context>server</context> |
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1023 |
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1024 <para> |
271 | 1025 Sets an <value>address</value> and a <value>port</value> for IP, |
1026 or a <value>path</value> for a UNIX-domain socket, on which | |
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1027 the server will accept requests. |
271 | 1028 Only one of <value>address</value> or <value>port</value> may be |
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1029 specified. |
271 | 1030 An <value>address</value> may also be a hostname, for example: |
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1031 <example> |
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1032 listen 127.0.0.1:8000; |
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1033 listen 127.0.0.1; |
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1034 listen 8000; |
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1035 listen *:8000; |
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1036 listen localhost:8000; |
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1037 </example> |
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1038 IPv6 addresses (0.7.36) are specified in square brackets: |
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1039 <example> |
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1040 listen [::]:8000; |
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1041 listen [fe80::1]; |
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1042 </example> |
364 | 1043 UNIX-domain sockets (0.8.21) are specified with the “<literal>unix:</literal>” |
1044 prefix: | |
66 | 1045 <example> |
1046 listen unix:/var/run/nginx.sock; | |
1047 </example> | |
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1048 </para> |
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1049 |
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1050 <para> |
271 | 1051 If only <value>address</value> is given, the port 80 is used. |
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1052 </para> |
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1053 |
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1054 <para> |
271 | 1055 If directive is not present then either the <literal>*:80</literal> is used |
1056 if nginx runs with superuser privileges, or <literal>*:8000</literal> otherwise. | |
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1057 </para> |
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1058 |
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1059 <para> |
271 | 1060 The <literal>default_server</literal> parameter, if present, |
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1061 will cause the server to become the default server for the specified |
271 | 1062 <value>address</value>:<value>port</value> pair. |
1063 If none of the directives have the <literal>default_server</literal> | |
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1064 parameter then the first server with the |
271 | 1065 <value>address</value>:<value>port</value> pair will be |
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1066 the default server for this pair. |
66 | 1067 <note> |
1068 In versions prior to 0.8.21 this parameter is named simply | |
271 | 1069 <literal>default</literal>. |
66 | 1070 </note> |
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1071 </para> |
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1072 |
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1073 <para> |
271 | 1074 A <literal>listen</literal> directive |
66 | 1075 can have several additional parameters specific to system calls |
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1076 <c-func>listen</c-func> and <c-func>bind</c-func>. |
66 | 1077 They can be specified in any |
271 | 1078 <literal>listen</literal> directive, but only once for the given |
1079 <value>address</value>:<value>port</value> pair. | |
66 | 1080 <note> |
1081 In versions prior to 0.8.21, they could only be | |
271 | 1082 specified in the <literal>listen</literal> directive with the |
1083 <literal>default</literal> parameter. | |
66 | 1084 </note> |
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1085 <list type="tag"> |
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1086 |
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1087 <tag-name> |
271 | 1088 <literal>setfib</literal>=<value>number</value> |
66 | 1089 </tag-name> |
1090 <tag-desc> | |
1091 this parameter (0.8.44) sets the associated FIB (routing table) | |
1092 for the listening socket. | |
1093 This currently works only on FreeBSD. | |
1094 </tag-desc> | |
1095 | |
1096 <tag-name> | |
271 | 1097 <literal>backlog</literal>=<value>number</value> |
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1098 </tag-name> |
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1099 <tag-desc> |
271 | 1100 sets the <literal>backlog</literal> parameter in the |
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1101 <c-func>listen</c-func> call. |
271 | 1102 By default, <literal>backlog</literal> equals -1 on FreeBSD |
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1103 and 511 on other platforms. |
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1104 </tag-desc> |
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1105 |
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1106 <tag-name> |
271 | 1107 <literal>rcvbuf</literal>=<value>size</value> |
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1108 </tag-name> |
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1109 <tag-desc> |
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1110 sets the <c-def>SO_RCVBUF</c-def> parameter for the listening socket. |
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1111 </tag-desc> |
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1112 |
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1113 <tag-name> |
271 | 1114 <literal>sndbuf</literal>=<value>size</value> |
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1115 </tag-name> |
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1116 <tag-desc> |
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1117 sets the <c-def>SO_SNDBUF</c-def> parameter for the listening socket. |
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1118 </tag-desc> |
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1119 |
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1120 <tag-name> |
271 | 1121 <literal>accept_filter</literal>=<value>filter</value> |
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1122 </tag-name> |
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1123 <tag-desc> |
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1124 sets the name of the accept filter. |
271 | 1125 This works only on FreeBSD, acceptable values are <literal>dataready</literal> |
1126 and <literal>httpready</literal>. | |
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1127 On receipt of the <c-def>SIGHUP</c-def> signal, an accept filter can only be |
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1128 changed in recent versions of FreeBSD, starting from 6.0, 5.4-STABLE |
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1129 and 4.11-STABLE. |
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1130 </tag-desc> |
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1131 |
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1132 <tag-name> |
271 | 1133 <literal>deferred</literal> |
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1134 </tag-name> |
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1135 <tag-desc> |
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1136 instructs to use a deferred <c-func>accept</c-func> on Linux |
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1137 using the <c-def>TCP_DEFER_ACCEPT</c-def> option. |
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1138 </tag-desc> |
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1139 |
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1140 <tag-name> |
271 | 1141 <literal>bind</literal> |
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1142 </tag-name> |
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1143 <tag-desc> |
240
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1144 instructs to make a separate <c-func>bind</c-func> call for a given |
271 | 1145 <value>address</value>:<value>port</value> pair. |
240
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1146 This is because nginx will <c-func>bind</c-func> only to |
271 | 1147 <literal>*:</literal><value>port</value> |
1148 if there are several <literal>listen</literal> directives with | |
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1149 the same port but different addresses, and one of the |
271 | 1150 <literal>listen</literal> directives listens on all addresses |
1151 for the given port (<literal>*:</literal><value>port</value>). | |
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1152 It should be noted that in this case a <c-func>getsockname</c-func> |
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1153 system call will be made to determine an address that accepted a |
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1154 connection. |
271 | 1155 If parameters <literal>backlog</literal>, <literal>rcvbuf</literal>, |
1156 <literal>sndbuf</literal>, <literal>accept_filter</literal>, | |
1157 <literal>deferred</literal>, or <literal>so_keepalive</literal> | |
223
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1158 are used then for a given |
271 | 1159 <value>address</value>:<value>port</value> pair |
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1160 a separate <c-func>bind</c-func> call will always be made. |
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1161 </tag-desc> |
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1162 |
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1163 <tag-name> |
271 | 1164 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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1165 </tag-name> |
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1166 <tag-desc> |
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1167 this parameter (0.7.42) sets the value of the <c-def>IPV6_V6ONLY</c-def> |
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1168 parameter for the listening socket. |
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1169 This parameter can only be set once on start. |
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1170 </tag-desc> |
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1171 |
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1172 <tag-name> |
271 | 1173 <literal>ssl</literal> |
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1174 </tag-name> |
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1175 <tag-desc> |
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1176 this parameter (0.7.14) does not relate to system calls |
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1177 <c-func>listen</c-func> and <c-func>bind</c-func>, but allows to |
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1178 specify that all connections accepted on this port should work in |
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1179 the SSL mode. |
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1180 This allows for a more compact configuration for the server operating |
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1181 in both HTTP and HTTPS modes simultaneously. |
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1182 <example> |
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1183 listen 80; |
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1184 listen 443 default ssl; |
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1185 </example> |
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1186 </tag-desc> |
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1187 |
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1188 <tag-name> |
271 | 1189 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
223
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1190 </tag-name> |
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1191 <tag-desc> |
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1192 this parameter (1.1.11) configures the “TCP keepalive” behavior |
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1193 for the listening socket. |
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1194 If this parameter is omitted then the system default setting will be |
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1195 in effect for the socket. |
271 | 1196 If set to the value “<literal>on</literal>”, the <c-def>SO_KEEPALIVE</c-def> |
223
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1197 socket option is turned on for the socket. |
271 | 1198 If set to the value “<literal>off</literal>”, the <c-def>SO_KEEPALIVE</c-def> |
223
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1199 socket option is turned off for the socket. |
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1200 Some operating systems support tuning TCP keepalive parameters on a per-socket |
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1201 basis using the <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def>, |
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1202 and <c-def>TCP_KEEPCNT</c-def> socket options. |
397
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1203 On such systems (currently, Linux 2.4+, NetBSD 5+, and |
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1204 FreeBSD 10.0-CURRENT) they can be configured |
271 | 1205 using the <value>keepidle</value>, <value>keepintvl</value>, and |
1206 <value>keepcnt</value> parameters. | |
1207 One or two parameters may be omitted, in which case the system default setting | |
223
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1208 for the corresponding socket option will be in effect. |
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1209 For example, |
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1210 <example>so_keepalive=30m::10</example> |
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1211 will set idle timeout (<c-def>TCP_KEEPIDLE</c-def>) to 30 minutes, |
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1212 leave probe interval (<c-def>TCP_KEEPINTVL</c-def>) at its system default, |
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1213 and set probes count (<c-def>TCP_KEEPCNT</c-def>) to 10 probes. |
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1214 </tag-desc> |
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|
1215 |
57
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1216 </list> |
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|
1217 </para> |
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|
1218 |
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1219 <para> |
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1220 Example: |
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1221 <example> |
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1222 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1223 </example> |
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1224 </para> |
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|
1225 |
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1226 </directive> |
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1227 |
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|
1228 |
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1229 <directive name="location"> |
108
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1230 <syntax block="yes">[ |
364 | 1231 <literal>=</literal> | |
1232 <literal>~</literal> | | |
1233 <literal>~*</literal> | | |
1234 <literal>^~</literal> | |
1235 ] <value>uri</value></syntax> | |
271 | 1236 <syntax block="yes"><literal>@</literal><value>name</value></syntax> |
57
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1237 <default/> |
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1238 <context>server</context> |
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1239 <context>location</context> |
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1240 |
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1241 <para> |
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1242 Sets a configuration based on a request URI. |
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1243 A location can either be defined by a prefix string, or by a regular expression. |
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1244 Regular expressions are specified by prepending them with the |
271 | 1245 “<literal>~*</literal>” prefix (for case-insensitive matching), or with the |
1246 “<literal>~</literal>” prefix (for case-sensitive matching). | |
57
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1247 To find a location matching a given request, nginx first checks |
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1248 locations defined using the prefix strings (prefix locations). |
88 | 1249 Among them, the most specific one is searched. |
57
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1250 Then regular expressions are checked, in the order of their appearance |
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1251 in a configuration file. |
244 | 1252 A search of regular expressions terminates on the first match, |
1253 and the corresponding configuration is used. | |
1254 If no match with a regular expression is found then a | |
57
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1255 configuration of the most specific prefix location is used. |
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1256 </para> |
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|
1257 |
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1258 <para> |
67
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1259 Locations can be nested, with some exceptions mentioned below. |
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1260 </para> |
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1261 |
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1262 <para> |
57
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1263 For case-insensitive operating systems such as Mac OS X and Cygwin, |
244 | 1264 matching with prefix strings ignores a case (0.7.7). |
57
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1265 However, comparison is limited to one-byte locales. |
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1266 </para> |
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1267 |
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1268 <para> |
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1269 Regular expressions can contain captures (0.7.40) that can later |
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1270 be used in other directives. |
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1271 </para> |
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|
1272 |
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1273 <para> |
271 | 1274 If the most specific prefix location has the “<literal>^~</literal>” prefix |
57
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1275 then regular expressions are not checked. |
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1276 </para> |
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|
1277 |
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1278 <para> |
271 | 1279 Also, using the “<literal>=</literal>” prefix it is possible to define |
57
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1280 an exact match of URI and location. |
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1281 If an exact match is found, the search terminates. |
271 | 1282 For example, if a “<literal>/</literal>” request happens frequently, |
1283 defining “<literal>location = /</literal>” will speed up the processing | |
57
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1284 of these requests, as search terminates right after the first |
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1285 comparison. |
67
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1286 Such a location cannot obviously contain nested locations. |
57
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1287 </para> |
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|
1288 |
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1289 <para> |
67
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1290 <note> |
57
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1291 In versions from 0.7.1 to 0.8.41, if a request matched the prefix |
271 | 1292 location without the “<literal>=</literal>” and “<literal>^~</literal>” |
57
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1293 prefixes, the search also terminated and regular expressions were |
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1294 not checked. |
67
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1295 </note> |
57
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1296 </para> |
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|
1297 |
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|
1298 <para> |
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1299 Let's illustrate the above by example: |
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1300 <example> |
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1301 location = / { |
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1302 [ configuration A ] |
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1303 } |
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1304 |
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1305 location / { |
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1306 [ configuration B ] |
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1307 } |
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1308 |
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1309 location ^~ /images/ { |
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1310 [ configuration C ] |
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1311 } |
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1312 |
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1313 location ~* \.(gif|jpg|jpeg)$ { |
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1314 [ configuration D ] |
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1315 } |
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1316 </example> |
271 | 1317 The “<literal>/</literal>” request will match configuration A, |
1318 the “<literal>/documents/document.html</literal>” request will match | |
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1319 configuration B, |
271 | 1320 the “<literal>/images/1.gif</literal>” request will match configuration C, and |
1321 the “<literal>/documents/1.jpg</literal>” request will match configuration D. | |
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1322 </para> |
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1323 |
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1324 <para> |
271 | 1325 The “<literal>@</literal>” prefix defines a named location. |
57
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1326 Such a location is not used for a regular request processing, but instead |
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1327 used for request redirection. |
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1328 They cannot be nested, and cannot contain nested locations. |
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1329 </para> |
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1330 |
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1331 <!-- |
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1332 <migration from="Apache" directive="Location" /> |
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1333 --> |
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1334 |
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1335 </directive> |
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1336 |
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1337 |
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1338 <directive name="log_not_found"> |
271 | 1339 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1340 <default>on</default> |
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1341 <context>http</context> |
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1342 <context>server</context> |
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1343 <context>location</context> |
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1344 |
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1345 <para> |
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|
1346 Enables or disables logging of errors about not found files into the |
106
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|
1347 <link doc="../ngx_core_module.xml" id="error_log"/>. |
57
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1348 </para> |
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
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|
1350 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1351 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1352 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1353 <directive name="log_subrequest"> |
271 | 1354 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1355 <default>off</default> |
57
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1356 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1357 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1358 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1359 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1360 <para> |
12f1de4539b4
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parents:
diff
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|
1361 Enables or disables logging of subrequests into the |
106
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|
1362 <link doc="ngx_http_log_module.xml" id="access_log"/>. |
57
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|
1363 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1364 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1365 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1366 |
12f1de4539b4
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|
1367 |
175
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174
diff
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|
1368 <directive name="max_ranges"> |
271 | 1369 <syntax><value>number</value></syntax> |
175
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174
diff
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|
1370 <default/> |
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174
diff
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|
1371 <context>http</context> |
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174
diff
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|
1372 <context>server</context> |
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174
diff
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1373 <context>location</context> |
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1374 |
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diff
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|
1375 <para> |
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174
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|
1376 Limits the maximum allowed number of ranges in byte-range requests. |
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|
1377 Requests that exceed the limit are processed as if there were no |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
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|
1378 byte ranges specified. |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
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174
diff
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|
1379 By default, there is no limit. |
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174
diff
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|
1380 The value of zero disables the byte-range support completely. |
3381ae6a93e4
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174
diff
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|
1381 </para> |
3381ae6a93e4
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174
diff
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|
1382 |
3381ae6a93e4
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174
diff
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|
1383 </directive> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
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174
diff
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|
1384 |
3381ae6a93e4
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174
diff
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|
1385 |
57
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1386 <directive name="merge_slashes"> |
271 | 1387 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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diff
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|
1388 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1389 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1390 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1391 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1392 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1393 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
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|
1394 in a URI into a single slash. |
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 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1397 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1398 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
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|
1399 and regular expressions location matching. |
271 | 1400 Without it, the “<literal>//scripts/one.php</literal>” request would not match |
57
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Initial English translation of ngx_http_core_module.
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diff
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|
1401 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1402 location /scripts/ { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1403 ... |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1404 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1405 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1406 and might be processed as a static file, |
271 | 1407 so it gets converted to “<literal>/scripts/one.php</literal>”. |
57
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|
1408 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1409 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1410 <para> |
271 | 1411 Turning the compression <literal>off</literal> can become necessary if a URI |
1412 contains base64-encoded names, since base64 uses the “<literal>/</literal>” | |
246 | 1413 character internally. |
57
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Initial English translation of ngx_http_core_module.
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parents:
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|
1414 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
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|
1415 the compression. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1416 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1417 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1418 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1419 If a directive is specified on the |
106
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102
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|
1420 <link id="server"/> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1421 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
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|
1422 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
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|
1423 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1424 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1425 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1426 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1427 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1428 <directive name="msie_padding"> |
271 | 1429 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1430 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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|
1431 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1432 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1433 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1434 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1435 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1436 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
|
1437 greater than 400 for MSIE clients, to pad the response size to 512 bytes. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1438 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1439 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1440 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1441 |
12f1de4539b4
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diff
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|
1442 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1443 <directive name="msie_refresh"> |
271 | 1444 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1445 <default>off</default> |
57
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1446 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1447 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1448 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1449 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1450 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1451 Enables or disables issuing refreshes instead of redirects, for MSIE clients. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1452 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1453 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1454 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1455 |
12f1de4539b4
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diff
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|
1456 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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1457 <directive name="open_file_cache"> |
271 | 1458 <syntax><literal>off</literal></syntax> |
102
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1459 <syntax> |
271 | 1460 <literal>max</literal>=<value>N</value> |
1461 [<literal>inactive</literal>=<value>time</value>]</syntax> | |
102
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|
1462 <default>off</default> |
57
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1463 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1464 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1465 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1466 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1467 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1468 Configures a cache that can store: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1469 <list type="bullet"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1470 |
12f1de4539b4
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diff
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|
1471 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1472 open file descriptors, their sizes and modification times; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1473 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1474 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1475 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1476 directory lookups; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1477 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1478 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1479 <listitem> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1480 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
|
1481 and so on. |
246 | 1482 <note> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1483 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>
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102
diff
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|
1484 <link id="open_file_cache_errors"/> |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1485 directive. |
246 | 1486 </note> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1487 </listitem> |
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 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1490 </para> |
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 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1493 The directive has the following parameters: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1494 <list type="tag"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1495 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1496 <tag-name> |
271 | 1497 <literal>max</literal> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1498 </tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1499 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1500 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
|
1501 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
|
1502 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1503 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1504 <tag-name> |
271 | 1505 <literal>inactive</literal> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1506 </tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1507 <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
|
1508 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
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|
1509 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
|
1510 by default, it is 60 seconds; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1511 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1512 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1513 <tag-name> |
271 | 1514 <literal>off</literal> |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1515 </tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1516 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1517 disables the cache. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1518 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1519 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1520 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1521 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1522 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1523 <para> |
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 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1526 open_file_cache max=1000 inactive=20s; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1527 open_file_cache_valid 30s; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1528 open_file_cache_min_uses 2; |
270
945d7299c26c
Spaces are now preserved here, so removed all the hacks.
Ruslan Ermilov <ru@nginx.com>
parents:
252
diff
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|
1529 open_file_cache_errors on;<!-- |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1530 open_file_cache_events on; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1531 --> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1532 </example> |
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 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1536 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1537 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1538 <directive name="open_file_cache_errors"> |
271 | 1539 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
1540 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1541 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1542 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1543 <context>location</context> |
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 <para> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1546 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
|
1547 <link id="open_file_cache"/>. |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1548 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1549 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1550 </directive> |
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 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1553 <!-- |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1554 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1555 <directive name="open_file_cache_events"> |
271 | 1556 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
1557 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1558 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1559 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1560 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1561 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1562 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1563 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>
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102
diff
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|
1564 <link id="open_file_cache"/> |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1565 elements. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1566 This directive works with the |
106
56457a474903
If text of the link is not provided, the @id is used.
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102
diff
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|
1567 <link doc="../events.xml" id="kqueue"/> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1568 method only. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1569 Note that only NetBSD 2.0+ and FreeBSD 6.0+ |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1570 support events for arbitrary file system types. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1571 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
|
1572 file systems such as UFS or FFS. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1573 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1574 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1575 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1576 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1577 --> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1578 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1579 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1580 <directive name="open_file_cache_min_uses"> |
271 | 1581 <syntax><value>number</value></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
1582 <default>1</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1583 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1584 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1585 <context>location</context> |
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.
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parents:
diff
changeset
|
1587 <para> |
271 | 1588 Sets the minimum <value>number</value> of file accesses during |
1589 the period configured by the <literal>inactive</literal> parameter | |
106
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If text of the link is not provided, the @id is used.
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102
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|
1590 of the <link id="open_file_cache"/> directive, |
57
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parents:
diff
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|
1591 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
|
1592 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1593 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1594 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1595 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1596 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1597 <directive name="open_file_cache_valid"> |
271 | 1598 <syntax><value>time</value></syntax> |
102
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diff
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|
1599 <default>60s</default> |
57
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parents:
diff
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|
1600 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1601 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1602 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1603 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1604 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1605 Sets a time after which |
106
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If text of the link is not provided, the @id is used.
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diff
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|
1606 <link id="open_file_cache"/> |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1607 elements should be validated. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1608 <!-- |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1609 When |
106
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If text of the link is not provided, the @id is used.
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102
diff
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|
1610 <link id="open_file_cache_events"/> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1611 is enabled, open file descriptors |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1612 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
|
1613 --> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1614 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1615 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1616 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1617 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1618 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1619 <directive name="optimize_server_names"> |
271 | 1620 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
1621 <default>off</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1622 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1623 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1624 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1625 <para> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1626 This directive is made obsolete by the |
106
56457a474903
If text of the link is not provided, the @id is used.
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diff
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|
1627 <link id="server_name_in_redirect"/> directive. |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1628 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1629 |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1630 <!-- |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1631 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1632 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
|
1633 virtual servers. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1634 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
|
1635 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
|
1636 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
|
1637 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
|
1638 server name is used in redirects. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1639 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
|
1640 optimization needs to be disabled. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1641 </para> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1642 --> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1643 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1644 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1645 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1646 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1647 <directive name="port_in_redirect"> |
271 | 1648 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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parents:
98
diff
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|
1649 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1650 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1651 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1652 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1653 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1654 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1655 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
|
1656 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1657 |
159
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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152
diff
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|
1658 <para> |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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parents:
152
diff
changeset
|
1659 See also the <link id="server_name_in_redirect"/> directive. |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
Ruslan Ermilov <ru@nginx.com>
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152
diff
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|
1660 </para> |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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152
diff
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|
1661 |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1662 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1663 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1664 |
175
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1665 <directive name="postpone_output"> |
271 | 1666 <syntax><value>size</value></syntax> |
175
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1667 <default>1460</default> |
3381ae6a93e4
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Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1668 <context>http</context> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1669 <context>server</context> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1670 <context>location</context> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1671 |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1672 <para> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1673 If possible, the output of client data will be postponed until |
271 | 1674 nginx has at least <value>size</value> bytes of data to send. |
175
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1675 Value of zero disables postponing. |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1676 </para> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1677 |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1678 </directive> |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1679 |
3381ae6a93e4
Documented the max_ranges, postpone_output, and sendfile_max_chunk directives.
Ruslan Ermilov <ru@nginx.com>
parents:
174
diff
changeset
|
1680 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1681 <directive name="read_ahead"> |
271 | 1682 <syntax><value>size</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
1683 <default>0</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1684 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1685 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1686 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1687 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1688 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1689 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
|
1690 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1691 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1692 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1693 On Linux, the |
271 | 1694 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal> |
1695 system call is used, so the <value>size</value> parameter is ignored. | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1696 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1697 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1698 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1699 On FreeBSD, the |
271 | 1700 <literal>fcntl(O_READAHEAD,</literal> |
1701 <value>size</value><literal>)</literal> | |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1702 system call is used, supported in FreeBSD 9.0-CURRENT. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1703 FreeBSD 7 needs to be |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1704 <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
|
1705 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1706 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1707 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1708 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1709 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1710 <directive name="recursive_error_pages"> |
271 | 1711 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
1712 <default>off</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1713 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1714 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1715 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1716 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1717 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1718 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
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|
1719 <link id="error_page"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1720 directive. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1721 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1722 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1723 </directive> |
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 |
169
b7b160e4e046
Rstored alphabetical order of directives.
Ruslan Ermilov <ru@nginx.com>
parents:
162
diff
changeset
|
1726 <directive name="request_pool_size"> |
271 | 1727 <syntax><value>size</value></syntax> |
169
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1728 <default>4k</default> |
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1729 <context>http</context> |
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1730 <context>server</context> |
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diff
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|
1731 |
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162
diff
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|
1732 <para> |
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diff
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|
1733 Allows to fine tune per-request memory allocations. |
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diff
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1734 This directive has minimal impact on performance, |
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1735 and should not generally be used. |
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diff
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1736 </para> |
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162
diff
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|
1737 |
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162
diff
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|
1738 </directive> |
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diff
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|
1739 |
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|
1740 |
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1741 <directive name="reset_timedout_connection"> |
364 | 1742 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1743 <default>off</default> |
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1744 <context>http</context> |
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1745 <context>server</context> |
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1746 <context>location</context> |
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|
1747 |
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|
1748 <para> |
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1749 Enables or disables resetting of timed out connections. |
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Initial English translation of ngx_http_core_module.
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parents:
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|
1750 The reset is performed as follows: before closing a socket, the |
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Initial English translation of ngx_http_core_module.
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parents:
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|
1751 <c-def>SO_LINGER</c-def> |
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Initial English translation of ngx_http_core_module.
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1752 option is set on it with a timeout value of 0. |
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|
1753 When the socket is closed, a client is sent TCP RST, and all memory |
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Initial English translation of ngx_http_core_module.
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|
1754 occupied by this socket is freed. |
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Initial English translation of ngx_http_core_module.
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|
1755 This avoids keeping of an already closed socket with filled buffers |
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Initial English translation of ngx_http_core_module.
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|
1756 for a long time, in a FIN_WAIT1 state. |
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Initial English translation of ngx_http_core_module.
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|
1757 </para> |
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diff
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|
1758 |
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|
1759 <para> |
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|
1760 It should be noted that timed out keep-alive connections are still |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1761 closed normally. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1762 </para> |
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|
1763 |
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1764 </directive> |
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1765 |
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|
1766 |
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1767 <directive name="resolver"> |
185
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1768 <syntax> |
271 | 1769 <value>address</value> ... |
1770 [<literal>valid</literal>=<value>time</value>]</syntax> | |
57
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1771 <default/> |
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|
1772 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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1773 <context>server</context> |
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1774 <context>location</context> |
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|
1775 |
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1776 <para> |
318
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Word polishing in the description of the "server" directive.
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diff
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1777 Configures name servers used to resolve names of upstream servers, |
143
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1778 for example: |
57
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1779 <example> |
143
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1780 resolver 127.0.0.1 192.0.2.1; |
57
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1781 </example> |
271 | 1782 An <value>address</value> parameter may be specified as |
143
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1783 either an IPv4 address or a hostname; |
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1784 in the latter case, the first resolved IPv4 address is used. |
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1785 Name servers are queried in a round-robin fashion. |
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1786 <note> |
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1787 Before version 1.1.7, only a single name server could be configured. |
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1788 </note> |
185
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1789 By default, nginx caches answers using the TTL value of a response. |
271 | 1790 An optional <literal>valid</literal> parameter allows to override it: |
185
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1791 <example> |
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1792 resolver 127.0.0.1 192.0.2.1 valid=30s; |
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1793 </example> |
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1794 <note> |
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1795 Before version 1.1.9, tuning of caching time was not possible, |
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1796 and nginx always cached answers for the duration of 5 minutes. |
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1797 </note> |
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1798 </para> |
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|
1799 |
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|
1800 </directive> |
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|
1801 |
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|
1802 |
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1803 <directive name="resolver_timeout"> |
271 | 1804 <syntax><value>time</value></syntax> |
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1805 <default>30s</default> |
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1806 <context>http</context> |
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1807 <context>server</context> |
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1808 <context>location</context> |
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|
1809 |
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|
1810 <para> |
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1811 Sets a timeout for name resolution, for example: |
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|
1812 <example> |
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1813 resolver_timeout 5s; |
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1814 </example> |
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|
1815 </para> |
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|
1816 |
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1817 </directive> |
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1818 |
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1819 |
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1820 <directive name="root"> |
271 | 1821 <syntax><value>path</value></syntax> |
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1822 <default>html</default> |
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1823 <context>http</context> |
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1824 <context>server</context> |
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1825 <context>location</context> |
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1826 <context>if in location</context> |
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1827 |
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1828 <para> |
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1829 Sets the root directory for requests. |
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1830 For example, with the following configuration |
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1831 <example> |
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1832 location /i/ { |
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Initial English translation of ngx_http_core_module.
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1833 root /data/w3; |
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1834 } |
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1835 </example> |
271 | 1836 “<literal>/i/top.gif</literal>” will be responded |
57
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1837 with the file |
148
682163f2b298
Unified article/path and module/pathname into a single "path".
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1838 <path>/data/w3/i/top.gif</path>. |
57
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1839 </para> |
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1840 |
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1841 <para> |
271 | 1842 The <value>path</value> value can contain variables |
69
935beaa561b3
- use of $document_root and $realpath_root in "root" is prohibited
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diff
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1843 except <var>$document_root</var> and <var>$realpath_root</var>. |
57
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1844 </para> |
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1845 |
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1846 <para> |
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1847 A path to the file is constructed by merely adding a URI to the value |
271 | 1848 of the <literal>root</literal> directive. |
57
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1849 If a URI need to be modified, the |
106
56457a474903
If text of the link is not provided, the @id is used.
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1850 <link id="alias"/> directive should be used. |
57
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1851 </para> |
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1852 |
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1853 </directive> |
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1854 |
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1855 |
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1856 <directive name="satisfy"> |
271 | 1857 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
102
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1858 <default>all</default> |
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1859 <context>http</context> |
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1860 <context>server</context> |
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1861 <context>location</context> |
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1862 |
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1863 <para> |
271 | 1864 Allows access if <literal>all</literal> or <literal>any</literal> of the |
57
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1865 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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1866 or <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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1867 modules grant access. |
246 | 1868 </para> |
1869 | |
1870 <para> | |
1871 Example: | |
57
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1872 <example> |
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1873 location / { |
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|
1874 satisfy any; |
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|
1875 |
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1876 allow 192.168.1.0/32; |
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1877 deny all; |
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1878 |
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1879 auth_basic "closed site"; |
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1880 auth_basic_user_file conf/htpasswd; |
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1881 } |
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|
1882 </example> |
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1883 </para> |
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1884 |
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1885 </directive> |
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1886 |
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1887 |
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1888 <directive name="satisfy_any"> |
271 | 1889 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1890 <default>off</default> |
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1891 <context>http</context> |
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1892 <context>server</context> |
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1893 <context>location</context> |
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1894 |
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1895 <para> |
406
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1896 This directive has been replaced by the <literal>any</literal> |
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1897 parameter of the <link id="satisfy"/> directive. |
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1898 </para> |
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1899 |
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1900 </directive> |
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1901 |
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1902 |
176
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1903 <directive name="send_lowat"> |
271 | 1904 <syntax><value>size</value></syntax> |
176
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1905 <default>0</default> |
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1906 <context>http</context> |
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1907 <context>server</context> |
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1908 <context>location</context> |
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1909 |
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1910 <para> |
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1911 If set to a non-zero value, nginx will try to minimize the number |
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1912 of send operations on client sockets by using either |
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1913 <c-def>NOTE_LOWAT</c-def> flag of |
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1914 <link doc="../events.xml" id="kqueue"/>, |
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1915 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
271 | 1916 with the specified <value>size</value>. |
176
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1917 </para> |
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1918 |
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1919 <para> |
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1920 This directive is ignored on Linux, Solaris, and Windows. |
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1921 </para> |
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1922 |
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1923 </directive> |
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1924 |
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1925 |
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1926 <directive name="send_timeout"> |
271 | 1927 <syntax><value>time</value></syntax> |
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1928 <default>60s</default> |
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1929 <context>http</context> |
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1930 <context>server</context> |
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1931 <context>location</context> |
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1932 |
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1933 <para> |
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1934 Sets a timeout for transmitting a response to the client. |
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1935 A timeout is only set between two successive write operations, |
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1936 not for the transmission of the whole response. |
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1937 If a client does not receive anything within this time, |
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1938 a connection is closed. |
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1939 </para> |
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1940 |
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1941 </directive> |
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1942 |
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1943 |
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1944 <directive name="sendfile"> |
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1945 |
271 | 1946 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1947 <default>off</default> |
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1948 <context>http</context> |
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1949 <context>server</context> |
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1950 <context>location</context> |
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1951 <context>if in location</context> |
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1952 |
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1953 <para> |
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1954 Enables or disables the use of |
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1955 <c-func>sendfile</c-func>. |
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1956 </para> |
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1957 |
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1958 </directive> |
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1959 |
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1960 |
175
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1961 <directive name="sendfile_max_chunk"> |
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1962 |
271 | 1963 <syntax><value>size</value></syntax> |
175
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1964 <default>0</default> |
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1965 <context>http</context> |
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1966 <context>server</context> |
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1967 <context>location</context> |
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1968 |
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1969 <para> |
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1970 When set to a non-zero value, limits the amount of data that can be |
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1971 transferred in a single <c-func>sendfile</c-func> call. |
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1972 Without the limit, one fast connection may seize the worker process. |
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1973 </para> |
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1974 |
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1975 </directive> |
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1976 |
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1977 |
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1978 <directive name="server"> |
108
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Explicitly marked directives with the block syntax. Such directives will
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1979 <syntax block="yes"/> |
57
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1980 <default/> |
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1981 <context>http</context> |
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1982 |
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1983 <para> |
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1984 Sets a configuration for the virtual server. |
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1985 There is no clean separation between IP-based (based on the IP address) |
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1986 and name-based (based on the <header>Host</header> request header field) |
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1987 virtual servers. |
106
56457a474903
If text of the link is not provided, the @id is used.
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1988 Instead, the <link id="listen"/> directives describe all |
57
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1989 addresses and ports that should accept connections for a server, and the |
106
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1990 <link id="server_name"/> directive lists all server names. |
57
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1991 An example configuration is provided in the |
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1992 <link doc="../virtual_hosts.xml"> |
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1993 Setting Up Virtual Servers</link> document. |
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1994 </para> |
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|
1995 |
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1996 </directive> |
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|
1997 |
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|
1998 |
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1999 <directive name="server_name"> |
271 | 2000 <syntax><value>name</value> ...</syntax> |
102
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2001 <default>""</default> |
57
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2002 <context>server</context> |
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2003 |
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2004 <para> |
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2005 Sets names of the virtual server, for example: |
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2006 <example> |
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2007 server { |
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2008 server_name example.com www.example.com; |
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2009 } |
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|
2010 </example> |
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2011 </para> |
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|
2012 |
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2013 <para> |
70 | 2014 The first name becomes the primary server name. |
271 | 2015 Server names can include an asterisk (“<literal>*</literal>”) |
57
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2016 to replace the first or last part of a name: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2017 <example> |
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Initial English translation of ngx_http_core_module.
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|
2018 server { |
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Initial English translation of ngx_http_core_module.
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|
2019 server_name example.com *.example.com www.example.*; |
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2020 } |
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Initial English translation of ngx_http_core_module.
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|
2021 </example> |
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Initial English translation of ngx_http_core_module.
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|
2022 </para> |
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Initial English translation of ngx_http_core_module.
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|
2023 |
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Initial English translation of ngx_http_core_module.
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|
2024 <para> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2025 The first two of the above mentioned names can be combined: |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2026 <example> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2027 server { |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2028 server_name .example.com; |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2029 } |
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Initial English translation of ngx_http_core_module.
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|
2030 </example> |
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Initial English translation of ngx_http_core_module.
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|
2031 </para> |
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Initial English translation of ngx_http_core_module.
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|
2032 |
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Initial English translation of ngx_http_core_module.
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|
2033 <para> |
271 | 2034 If the parameter equals “<var>$hostname</var>” (0.9.4), the |
70 | 2035 machine's hostname is substituted. |
2036 </para> | |
2037 | |
2038 <para> | |
57
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Initial English translation of ngx_http_core_module.
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|
2039 It is also possible to use regular expressions in server names, |
271 | 2040 prepending the name with a tilde (“<literal>~</literal>”): |
57
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Initial English translation of ngx_http_core_module.
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|
2041 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2042 server { |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2043 server_name www.example.com ~^www\d+\.example\.com$; |
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Initial English translation of ngx_http_core_module.
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|
2044 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2045 </example> |
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Initial English translation of ngx_http_core_module.
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|
2046 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2047 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2048 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2049 Regular expressions can contain captures (0.7.40) that can later |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2050 be used in other directives: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2051 <example> |
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Initial English translation of ngx_http_core_module.
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|
2052 server { |
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Initial English translation of ngx_http_core_module.
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|
2053 server_name ~^(www\.)?(.+)$; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2054 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2055 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2056 root /sites/$2; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
2057 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2058 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2059 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2060 server { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2061 server_name _; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2062 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2063 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2064 root /sites/default; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2065 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2066 } |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2067 </example> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2068 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2069 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
2070 <para> |
70 | 2071 Named captures in regular expressions create variables (0.8.25) |
2072 that can later be used in other directives: | |
57
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Initial English translation of ngx_http_core_module.
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|
2073 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2074 server { |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2075 server_name ~^(www\.)?(?<domain>.+)$; |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2076 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2077 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
2078 root /sites/$domain; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2079 } |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2080 } |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2081 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2082 server { |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2083 server_name _; |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2084 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2085 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2086 root /sites/default; |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2087 } |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2088 } |
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Initial English translation of ngx_http_core_module.
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|
2089 </example> |
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Initial English translation of ngx_http_core_module.
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|
2090 </para> |
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Initial English translation of ngx_http_core_module.
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|
2091 |
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Initial English translation of ngx_http_core_module.
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|
2092 <para> |
70 | 2093 It is also possible to specify an empty server name (0.7.11): |
57
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|
2094 <example> |
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Initial English translation of ngx_http_core_module.
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|
2095 server { |
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Initial English translation of ngx_http_core_module.
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|
2096 server_name www.example.com ""; |
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Initial English translation of ngx_http_core_module.
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|
2097 } |
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Initial English translation of ngx_http_core_module.
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|
2098 </example> |
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|
2099 It allows this server to process requests without the <header>Host</header> |
235
6d8356490215
Consistently call header fields as such.
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diff
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2100 header field, instead of the default server for the given address:port pair. |
70 | 2101 This is the default setting. |
2102 <note> | |
2103 Before 0.8.48, the machine's hostname was used by default. | |
2104 </note> | |
57
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2105 </para> |
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Initial English translation of ngx_http_core_module.
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|
2106 |
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2107 <para> |
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Initial English translation of ngx_http_core_module.
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2108 The name checking order is as follows: |
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Initial English translation of ngx_http_core_module.
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|
2109 <list type="enum"> |
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Initial English translation of ngx_http_core_module.
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|
2110 |
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2111 <listitem> |
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Initial English translation of ngx_http_core_module.
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2112 full names |
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2113 </listitem> |
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Initial English translation of ngx_http_core_module.
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|
2114 |
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changeset
|
2115 <listitem> |
271 | 2116 names with the prefix mask, e.g. “<literal>*.example.com</literal>” |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2117 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2118 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2119 <listitem> |
271 | 2120 names with the suffix mask, e.g. “<literal>mail.*</literal>” |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2121 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2122 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2123 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2124 regular expressions |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2125 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2126 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2127 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2128 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2129 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2130 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2131 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2132 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2133 <directive name="server_name_in_redirect"> |
271 | 2134 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
2135 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2136 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2137 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2138 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2139 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2140 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2141 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
|
2142 <link id="server_name"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2143 directive, in redirects issued by nginx. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2144 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
|
2145 is used. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2146 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
|
2147 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2148 |
159
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
152
diff
changeset
|
2149 <para> |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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parents:
152
diff
changeset
|
2150 See also the <link id="port_in_redirect"/> directive. |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
152
diff
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|
2151 </para> |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
Ruslan Ermilov <ru@nginx.com>
parents:
152
diff
changeset
|
2152 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2153 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2154 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2155 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2156 <directive name="server_names_hash_bucket_size"> |
271 | 2157 <syntax><value>size</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
2158 <default>32|64|128</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2159 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2160 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2161 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2162 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
|
2163 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
|
2164 For more information, please refer to |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2165 <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
|
2166 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2167 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2168 </directive> |
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 |
82
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2171 <directive name="server_names_hash_max_size"> |
271 | 2172 <syntax><value>size</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
2173 <default>512</default> |
82
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2174 <context>http</context> |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2175 |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2176 <para> |
271 | 2177 Sets the maximum <value>size</value> of the server names hash tables. |
82
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2178 For more information, please refer to |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2179 <link doc="../hash.xml">Setting Up Hashes</link>. |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2180 </para> |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2181 |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2182 </directive> |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2183 |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2184 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2185 <directive name="server_tokens"> |
271 | 2186 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
2187 <default>on</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2188 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2189 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2190 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2191 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2192 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2193 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
|
2194 <header>Server</header> response header field. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2195 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2196 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2197 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2198 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2199 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2200 <directive name="tcp_nodelay"> |
271 | 2201 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
2202 <default>on</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2203 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2204 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2205 <context>location</context> |
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 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2208 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
|
2209 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
|
2210 keep-alive state. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2211 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2212 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2213 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2214 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2215 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2216 <directive name="tcp_nopush"> |
271 | 2217 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
2218 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2219 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2220 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2221 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2222 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2223 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2224 Enables or disables the use of |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2225 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
|
2226 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>
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102
diff
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|
2227 Options are enabled only when <link id="sendfile"/> is used. |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2228 Enabling the option allows to |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2229 <list type="bullet"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2230 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2231 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2232 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
|
2233 on Linux and FreeBSD 4.*; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2234 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2235 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2236 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2237 send a file in full packets. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2238 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2239 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2240 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2241 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2242 |
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Initial English translation of ngx_http_core_module.
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2243 </directive> |
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2244 |
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2245 |
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Initial English translation of ngx_http_core_module.
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2246 <directive name="try_files"> |
364 | 2247 <syntax><value>file</value> ... <value>uri</value></syntax> |
2248 <syntax><value>file</value> ... =<value>code</value></syntax> | |
57
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Initial English translation of ngx_http_core_module.
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2249 <default/> |
72
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2250 <context>server</context> |
57
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2251 <context>location</context> |
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2252 |
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Initial English translation of ngx_http_core_module.
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2253 <para> |
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Initial English translation of ngx_http_core_module.
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2254 Checks the existence of files in the specified order, and uses |
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Initial English translation of ngx_http_core_module.
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2255 the first found file for request processing; the processing |
72
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2256 is performed in the current context. |
174
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2257 A path to the file is constructed from the |
271 | 2258 <value>file</value> parameter |
174
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2259 according to the |
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2260 <link id="root"/> and <link id="alias"/> directives. |
57
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2261 It is possible to check the directory existence by specifying |
271 | 2262 a slash at the end of a name, e.g. “<literal>$uri/</literal>”. |
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Initial English translation of ngx_http_core_module.
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2263 If none of the files were found, an internal redirect to the |
271 | 2264 <value>uri</value> specified by the last parameter is made. |
173
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2265 For example: |
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2266 <example> |
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2267 location /images/ { |
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2268 try_files $uri /images/default.gif; |
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2269 } |
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2270 |
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2271 location = /images/default.gif { |
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2272 expires 30s; |
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2273 } |
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2274 </example> |
271 | 2275 The last parameter can also point to a named location, |
173
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2276 see examples below. |
271 | 2277 As of version 0.7.51, the last parameter can also be a |
2278 <value>code</value>: | |
57
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Initial English translation of ngx_http_core_module.
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2279 <example> |
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Initial English translation of ngx_http_core_module.
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2280 location / { |
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Initial English translation of ngx_http_core_module.
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2281 try_files $uri $uri/index.html $uri.html =404; |
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Initial English translation of ngx_http_core_module.
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2282 } |
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Initial English translation of ngx_http_core_module.
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|
2283 </example> |
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Initial English translation of ngx_http_core_module.
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2284 </para> |
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Initial English translation of ngx_http_core_module.
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|
2285 |
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Initial English translation of ngx_http_core_module.
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|
2286 <para> |
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Initial English translation of ngx_http_core_module.
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2287 Example when proxying Mongrel: |
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Initial English translation of ngx_http_core_module.
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|
2288 <example> |
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2289 location / { |
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2290 try_files /system/maintenance.html |
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Initial English translation of ngx_http_core_module.
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2291 $uri $uri/index.html $uri.html |
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2292 @mongrel; |
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Initial English translation of ngx_http_core_module.
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2293 } |
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Initial English translation of ngx_http_core_module.
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|
2294 |
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Initial English translation of ngx_http_core_module.
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2295 location @mongrel { |
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Initial English translation of ngx_http_core_module.
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parents:
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2296 proxy_pass http://mongrel; |
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Initial English translation of ngx_http_core_module.
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2297 } |
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Initial English translation of ngx_http_core_module.
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|
2298 </example> |
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|
2299 </para> |
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Initial English translation of ngx_http_core_module.
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|
2300 |
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Initial English translation of ngx_http_core_module.
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diff
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|
2301 <para> |
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Initial English translation of ngx_http_core_module.
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diff
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|
2302 Example for Drupal/FastCGI: |
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Initial English translation of ngx_http_core_module.
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diff
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|
2303 <example> |
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|
2304 location / { |
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parents:
diff
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|
2305 try_files $uri $uri/ @drupal; |
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Initial English translation of ngx_http_core_module.
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2306 } |
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Initial English translation of ngx_http_core_module.
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|
2307 |
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Initial English translation of ngx_http_core_module.
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2308 location ~ \.php$ { |
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Initial English translation of ngx_http_core_module.
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2309 try_files $uri @drupal; |
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Initial English translation of ngx_http_core_module.
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|
2310 |
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Initial English translation of ngx_http_core_module.
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2311 fastcgi_pass ...; |
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Initial English translation of ngx_http_core_module.
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2312 |
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Initial English translation of ngx_http_core_module.
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2313 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
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Initial English translation of ngx_http_core_module.
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2314 fastcgi_param SCRIPT_NAME $fastcgi_script_name; |
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Initial English translation of ngx_http_core_module.
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|
2315 fastcgi_param QUERY_STRING $args; |
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Initial English translation of ngx_http_core_module.
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2316 |
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2317 ... other fastcgi_param's |
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Initial English translation of ngx_http_core_module.
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2318 } |
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Initial English translation of ngx_http_core_module.
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|
2319 |
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Initial English translation of ngx_http_core_module.
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|
2320 location @drupal { |
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Initial English translation of ngx_http_core_module.
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2321 fastcgi_pass ...; |
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Initial English translation of ngx_http_core_module.
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2322 |
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Initial English translation of ngx_http_core_module.
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2323 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2324 fastcgi_param SCRIPT_NAME /index.php; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2325 fastcgi_param QUERY_STRING q=$uri&$args; |
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Initial English translation of ngx_http_core_module.
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2326 |
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Initial English translation of ngx_http_core_module.
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2327 ... other fastcgi_param's |
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Initial English translation of ngx_http_core_module.
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|
2328 } |
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|
2329 </example> |
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Initial English translation of ngx_http_core_module.
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2330 In the following example, |
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Initial English translation of ngx_http_core_module.
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|
2331 <example> |
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|
2332 location / { |
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Initial English translation of ngx_http_core_module.
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2333 try_files $uri $uri/ @drupal; |
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2334 } |
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2335 </example> |
271 | 2336 the <literal>try_files</literal> directive is equivalent to |
57
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2337 <example> |
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|
2338 location / { |
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Initial English translation of ngx_http_core_module.
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2339 error_page 404 = @drupal; |
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Initial English translation of ngx_http_core_module.
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2340 log_not_found off; |
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2341 } |
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|
2342 </example> |
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2343 And here, |
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2344 <example> |
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2345 location ~ \.php$ { |
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2346 try_files $uri @drupal; |
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Initial English translation of ngx_http_core_module.
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2347 |
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Initial English translation of ngx_http_core_module.
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2348 fastcgi_pass ...; |
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Initial English translation of ngx_http_core_module.
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|
2349 |
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Initial English translation of ngx_http_core_module.
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|
2350 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
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Initial English translation of ngx_http_core_module.
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2351 |
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|
2352 ... |
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Initial English translation of ngx_http_core_module.
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2353 } |
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Initial English translation of ngx_http_core_module.
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|
2354 </example> |
271 | 2355 <literal>try_files</literal> checks the existence of the PHP file |
57
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2356 before passing the request to the FastCGI server. |
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2357 </para> |
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Initial English translation of ngx_http_core_module.
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|
2358 |
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2359 <para> |
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Initial English translation of ngx_http_core_module.
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2360 Example for Wordpress and Joomla: |
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Initial English translation of ngx_http_core_module.
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2361 <example> |
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2362 location / { |
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Initial English translation of ngx_http_core_module.
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2363 try_files $uri $uri/ @wordpress; |
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2364 } |
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2365 |
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2366 location ~ \.php$ { |
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Initial English translation of ngx_http_core_module.
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2367 try_files $uri @wordpress; |
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2368 |
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Initial English translation of ngx_http_core_module.
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2369 fastcgi_pass ...; |
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Initial English translation of ngx_http_core_module.
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2370 |
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|
2371 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2372 ... other fastcgi_param's |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2373 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2374 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2375 location @wordpress { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2376 fastcgi_pass ...; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2377 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2378 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
|
2379 ... other fastcgi_param's |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2380 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2381 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2382 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2383 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2384 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2385 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2386 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2387 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
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106
diff
changeset
|
2388 <syntax block="yes"/> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2389 <default> |
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2390 text/html html; |
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2391 image/gif gif; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
2392 image/jpeg jpg; |
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The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
2393 </default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2394 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2395 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2396 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2397 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2398 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2399 Maps file name extensions to MIME types of responses. |
160
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2400 Extensions are case-insensitive. |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2401 Several extensions can map to one type, for example: |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2402 <example> |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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diff
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|
2403 types { |
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Documented that filename extensions that map to MIME types are
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diff
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|
2404 application/octet-stream bin exe dll; |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2405 application/octet-stream deb; |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2406 application/octet-stream dmg; |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2407 } |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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diff
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|
2408 </example> |
57
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Initial English translation of ngx_http_core_module.
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diff
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|
2409 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2410 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2411 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
2412 A sufficiently full mapping table is distributed with nginx in the |
148
682163f2b298
Unified article/path and module/pathname into a single "path".
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147
diff
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|
2413 <path>conf/mime.types</path> file. |
57
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Initial English translation of ngx_http_core_module.
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|
2414 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2415 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2416 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2417 To make a particular location emit the |
271 | 2418 “<literal>application/octet-stream</literal>” |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2419 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
|
2420 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2421 location /download/ { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2422 types { } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2423 default_type application/octet-stream; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2424 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2425 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2426 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2427 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2428 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2429 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2430 |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2431 <directive name="types_hash_bucket_size"> |
271 | 2432 <syntax><value>size</value></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2433 <default>32|64|128</default> |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2434 <context>http</context> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2435 <context>server</context> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2436 <context>location</context> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2437 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2438 <para> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2439 Sets the bucket size for the types hash tables. |
0987079ad08f
- "try_files" can be specified in the "server" context,
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parents:
70
diff
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|
2440 Default value depends on the size of the processor's cache line. |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2441 For more information, please refer to |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2442 <link doc="../hash.xml">Setting Up Hashes</link>. |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2443 </para> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2444 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2445 </directive> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2446 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
changeset
|
2447 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2448 <directive name="types_hash_max_size"> |
271 | 2449 <syntax><value>size</value></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2450 <default>1024</default> |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2451 <context>http</context> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2452 <context>server</context> |
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- "try_files" can be specified in the "server" context,
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70
diff
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|
2453 <context>location</context> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2454 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2455 <para> |
271 | 2456 Sets the maximum <value>size</value> of the types hash tables. |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2457 For more information, please refer to |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2458 <link doc="../hash.xml">Setting Up Hashes</link>. |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2459 </para> |
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- "try_files" can be specified in the "server" context,
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diff
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|
2460 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2461 </directive> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2462 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2463 |
57
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Initial English translation of ngx_http_core_module.
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|
2464 <directive name="underscores_in_headers"> |
271 | 2465 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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|
2466 <default>off</default> |
57
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|
2467 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2468 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2469 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2470 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2471 Enables or disables the use of underscores in client request header fields. |
225
46ef98b7513f
Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".
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223
diff
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|
2472 When disabled, request header fields whose names contain underscores are |
46ef98b7513f
Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".
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223
diff
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|
2473 marked as invalid and are subject to the <link id="ignore_invalid_headers"/> |
46ef98b7513f
Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".
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223
diff
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|
2474 directive. |
57
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|
2475 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2476 |
426
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
Ruslan Ermilov <ru@nginx.com>
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419
diff
changeset
|
2477 <para> |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
Ruslan Ermilov <ru@nginx.com>
parents:
419
diff
changeset
|
2478 If a directive is specified on the |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
Ruslan Ermilov <ru@nginx.com>
parents:
419
diff
changeset
|
2479 <link id="server"/> |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
Ruslan Ermilov <ru@nginx.com>
parents:
419
diff
changeset
|
2480 level, which is also a default server, its value will cover |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
Ruslan Ermilov <ru@nginx.com>
parents:
419
diff
changeset
|
2481 all virtual servers listening on the same address and port. |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
Ruslan Ermilov <ru@nginx.com>
parents:
419
diff
changeset
|
2482 </para> |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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419
diff
changeset
|
2483 |
57
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|
2484 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2485 |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
changeset
|
2486 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
changeset
|
2487 <directive name="variables_hash_bucket_size"> |
271 | 2488 <syntax><value>size</value></syntax> |
102
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diff
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|
2489 <default>64</default> |
72
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- "try_files" can be specified in the "server" context,
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diff
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|
2490 <context>http</context> |
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- "try_files" can be specified in the "server" context,
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diff
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|
2491 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
changeset
|
2492 <para> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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|
2493 Sets the bucket size for the variables hash table. |
0987079ad08f
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|
2494 For more information, please refer to |
0987079ad08f
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|
2495 <link doc="../hash.xml">Setting Up Hashes</link>. |
0987079ad08f
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|
2496 </para> |
0987079ad08f
- "try_files" can be specified in the "server" context,
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|
2497 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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|
2498 </directive> |
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|
2499 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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|
2500 |
0987079ad08f
- "try_files" can be specified in the "server" context,
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|
2501 <directive name="variables_hash_max_size"> |
271 | 2502 <syntax><value>size</value></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2503 <default>512</default> |
72
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2504 <context>http</context> |
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|
2505 |
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- "try_files" can be specified in the "server" context,
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|
2506 <para> |
271 | 2507 Sets the maximum <value>size</value> of the variables hash table. |
72
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|
2508 For more information, please refer to |
0987079ad08f
- "try_files" can be specified in the "server" context,
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|
2509 <link doc="../hash.xml">Setting Up Hashes</link>. |
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- "try_files" can be specified in the "server" context,
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|
2510 </para> |
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|
2511 |
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- "try_files" can be specified in the "server" context,
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|
2512 </directive> |
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|
2513 |
57
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Initial English translation of ngx_http_core_module.
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diff
changeset
|
2514 </section> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2515 |
364 | 2516 |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2517 <section id="variables" name="Embedded Variables"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2518 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
2519 <para> |
271 | 2520 The module <literal>ngx_http_core_module</literal> supports embedded variables |
2521 with names matching those of the Apache Server. | |
57
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Initial English translation of ngx_http_core_module.
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parents:
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|
2522 First of all, these are variables representing client request header |
82
89c31b453d40
Sorted directives alphabetically.
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72
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|
2523 fields, such as <var>$http_user_agent</var>, <var>$http_cookie</var>, |
57
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Initial English translation of ngx_http_core_module.
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|
2524 and so on. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2525 It also supports other variables: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2526 <list type="tag"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2527 |
271 | 2528 <tag-name><var>$arg_</var><value>name</value></tag-name> |
83
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|
2529 <tag-desc> |
271 | 2530 argument <value>name</value> in the request line |
83
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Sorted variables alphabetically.
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diff
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|
2531 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
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82
diff
changeset
|
2532 |
57
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Initial English translation of ngx_http_core_module.
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parents:
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|
2533 <tag-name><var>$args</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2534 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2535 arguments in the request line |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2536 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2537 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2538 <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
|
2539 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2540 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
|
2541 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2542 |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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|
2543 <tag-name><var>$body_bytes_sent</var></tag-name> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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diff
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|
2544 <tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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diff
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|
2545 number of bytes sent to a client, not counting the response header |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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|
2546 </tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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83
diff
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|
2547 |
57
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Initial English translation of ngx_http_core_module.
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|
2548 <tag-name><var>$content_length</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2549 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2550 <header>Content-Length</header> request header field |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2551 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2552 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2553 <tag-name><var>$content_type</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2554 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2555 <header>Content-Type</header> request header field |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2556 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2557 |
271 | 2558 <tag-name><var>$cookie_</var><value>name</value></tag-name> |
57
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Initial English translation of ngx_http_core_module.
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|
2559 <tag-desc> |
271 | 2560 the <value>name</value> cookie |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2561 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2562 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2563 <tag-name><var>$document_root</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2564 <tag-desc> |
106
56457a474903
If text of the link is not provided, the @id is used.
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102
diff
changeset
|
2565 <link id="root"/> directive's value for the current request |
57
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Initial English translation of ngx_http_core_module.
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diff
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|
2566 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2567 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2568 <tag-name><var>$document_uri</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2569 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2570 same as <var>$uri</var> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2571 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2572 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2573 <tag-name><var>$host</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2574 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2575 <header>Host</header> request header field, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2576 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
|
2577 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2578 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2579 <tag-name><var>$hostname</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2580 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2581 host name |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2582 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2583 |
271 | 2584 <tag-name><var>$http_</var><value>name</value></tag-name> |
57
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Initial English translation of ngx_http_core_module.
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diff
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|
2585 <tag-desc> |
271 | 2586 the <value>name</value> request header field |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
2587 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2588 |
234
ad26f0ae970f
Documented the $https variable.
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225
diff
changeset
|
2589 <tag-name><var>$https</var></tag-name> |
ad26f0ae970f
Documented the $https variable.
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225
diff
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|
2590 <tag-desc> |
271 | 2591 “<literal>on</literal>” |
234
ad26f0ae970f
Documented the $https variable.
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225
diff
changeset
|
2592 if connection operates in SSL mode, |
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
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225
diff
changeset
|
2593 or an empty string otherwise |
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
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225
diff
changeset
|
2594 </tag-desc> |
ad26f0ae970f
Documented the $https variable.
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225
diff
changeset
|
2595 |
57
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Initial English translation of ngx_http_core_module.
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diff
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|
2596 <tag-name><var>$is_args</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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diff
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|
2597 <tag-desc> |
271 | 2598 “<literal>?</literal>” if a request line has arguments, |
57
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|
2599 or an empty string otherwise |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2600 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2601 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2602 <tag-name><var>$limit_rate</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
2603 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2604 allows for connection rate limiting |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2605 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2606 |
86
341dc6392e8a
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|
2607 <tag-name><var>$nginx_version</var></tag-name> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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diff
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|
2608 <tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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83
diff
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|
2609 nginx version |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
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83
diff
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|
2610 </tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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diff
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|
2611 |
57
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|
2612 <tag-name><var>$pid</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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diff
changeset
|
2613 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2614 PID of the worker process |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
2615 </tag-desc> |
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Initial English translation of ngx_http_core_module.
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diff
changeset
|
2616 |
83
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Sorted variables alphabetically.
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|
2617 <tag-name><var>$query_string</var></tag-name> |
57
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|
2618 <tag-desc> |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2619 same as <var>$args</var> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2620 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2621 |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2622 <tag-name><var>$realpath_root</var></tag-name> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2623 <tag-desc> |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2624 <link id="root"/> directive's value |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2625 for the current request, with all symbolic links resolved to real paths |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2626 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2627 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2628 <tag-name><var>$remote_addr</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2629 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2630 client address |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2631 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2632 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2633 <tag-name><var>$remote_port</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2634 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2635 client port |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2636 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2637 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2638 <tag-name><var>$remote_user</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2639 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2640 user name supplied with the Basic authentication |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2641 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2642 |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2643 <tag-name><var>$request</var></tag-name> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2644 <tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2645 full original request line |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2646 </tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2647 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2648 <tag-name><var>$request_body</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2649 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2650 request body |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2651 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2652 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
|
2653 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
|
2654 <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
|
2655 and |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2656 <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
|
2657 directives. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2658 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2659 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2660 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2661 <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
|
2662 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2663 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
|
2664 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2665 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
|
2666 To always write a request body to a file, |
406
98dac2bd7598
Links with mixed underscores and spaces were hard to read, eliminated them.
Ruslan Ermilov <ru@nginx.com>
parents:
400
diff
changeset
|
2667 <link id="client_body_in_file_only"/> needs to be enabled. |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2668 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
|
2669 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
|
2670 passing of the request body should be disabled by the |
246 | 2671 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
2672 proxy_pass_request_body off</link> | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2673 and |
246 | 2674 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
2675 fastcgi_pass_request_body off</link> | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2676 directives, respectively. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2677 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2678 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2679 |
88 | 2680 <tag-name><var>$request_completion</var></tag-name> |
2681 <tag-desc> | |
271 | 2682 “<literal>OK</literal>” if a request has completed, |
88 | 2683 or an empty string otherwise |
2684 </tag-desc> | |
2685 | |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2686 <tag-name><var>$request_filename</var></tag-name> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2687 <tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2688 file path for the current query, based on the |
246 | 2689 <link id="root"/> or <link id="alias"/> |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2690 directives, and the request URI |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2691 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2692 |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2693 <tag-name><var>$request_method</var></tag-name> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2694 <tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2695 request method, usually |
271 | 2696 “<literal>GET</literal>” or “<literal>POST</literal>” |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2697 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2698 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2699 <tag-name><var>$request_uri</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2700 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2701 full original request URI (with arguments) |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2702 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2703 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2704 <tag-name><var>$scheme</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2705 <tag-desc> |
271 | 2706 request scheme, “<literal>http</literal>” or “<literal>https</literal>” |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2707 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2708 |
271 | 2709 <tag-name><var>$sent_http_</var><value>name</value></tag-name> |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2710 <tag-desc> |
271 | 2711 the <value>name</value> response header field |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2712 </tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2713 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2714 <tag-name><var>$server_addr</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2715 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2716 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
|
2717 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2718 Computing a value of this variable usually requires one system call. |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2719 To avoid a system call, the <link id="listen"/> directives |
271 | 2720 must specify addresses and use the <literal>bind</literal> parameter. |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2721 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2722 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2723 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2724 <tag-name><var>$server_name</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2725 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2726 name of the server which accepted a request |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2727 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2728 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2729 <tag-name><var>$server_port</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2730 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2731 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
|
2732 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2733 |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2734 <tag-name><var>$server_protocol</var></tag-name> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2735 <tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2736 request protocol, usually |
271 | 2737 “<literal>HTTP/1.0</literal>” |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2738 or |
271 | 2739 “<literal>HTTP/1.1</literal>” |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2740 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2741 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2742 <tag-name><var>$uri</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2743 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2744 current URI in request |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2745 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2746 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
|
2747 or when using index files. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2748 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
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2749 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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2750 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
2751 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
2752 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
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2753 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
2754 </section> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2755 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2756 </module> |