Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_core_module.xml @ 614:0526cac4637e
Removed intimate details of the "debug_connection" directive's
behavior that is soon to be changed again.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 31 Jul 2012 13:24:43 +0000 |
parents | 764fbac1b8b4 |
children | f3ef5b77d22a |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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Added copyright markers to documentation sources.
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
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10 <module name="Модуль ngx_http_core_module" |
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11 link="/ru/docs/http/ngx_http_core_module.html" |
589 | 12 lang="ru" |
13 rev="1"> | |
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14 |
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15 <section id="directives" name="Директивы"> |
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16 |
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17 <directive name="aio"> |
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18 <syntax> |
364 | 19 <literal>on</literal> | |
20 <literal>off</literal> | | |
21 <literal>sendfile</literal></syntax> | |
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22 <default>off</default> |
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23 <context>http</context> |
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24 <context>server</context> |
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25 <context>location</context> |
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26 <appeared-in>0.8.11</appeared-in> |
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27 |
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28 <para> |
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29 Разрешает или запрещает использование файлового асинхронного ввода-вывода (AIO) |
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30 во FreeBSD и Linux. |
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31 </para> |
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32 |
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33 <para> |
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34 Во FreeBSD AIO можно использовать, начиная с FreeBSD 4.3. |
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35 AIO можно либо собрать в ядре статически: |
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36 <example> |
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37 options VFS_AIO |
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38 </example> |
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39 либо загрузить динамически через загружаемый модуль ядра: |
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40 <example> |
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41 kldload aio |
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42 </example> |
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43 </para> |
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44 |
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45 <para> |
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46 В версиях FreeBSD 5 и 6 включение AIO статически или динамически |
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47 на стадии загрузки ядра приводит к тому, что вся сетевая подсистема |
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48 будет использовать блокировку Giant, что может негативно сказаться на |
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49 производительности системы в целом. |
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50 Это ограничение устранено во FreeBSD 6.4-STABLE в 2009 году |
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51 и во FreeBSD 7. |
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52 Однако, начиная с FreeBSD 5.3 есть возможность включать AIO, |
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53 не связывая сетевую подсистему блокировкой Giant — для этого модуль |
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54 AIO нужно подгружать уже после загрузки ядра. |
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55 В этом случае в <path>/var/log/messages</path> появится следующее сообщение: |
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56 <example> |
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57 WARNING: Network stack Giant-free, but aio requires Giant. |
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58 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0 |
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59 </example> |
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60 которое можно смело проигнорировать. |
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61 <note> |
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62 Требование использовать блокировку Giant в AIO связано с тем, что |
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63 FreeBSD поддерживает асинхронные вызовы |
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64 <c-func>aio_read</c-func> |
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65 и |
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66 <c-func>aio_write</c-func> |
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67 для работы с сокетами. |
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68 Но поскольку nginx использует AIO только для работы с диском, |
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69 то проблем не возникает. |
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70 </note> |
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71 </para> |
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72 |
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73 <para> |
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74 Для работы AIO нужно выключить |
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75 <link id="sendfile"/>: |
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76 <example> |
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77 location /video/ { |
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78 sendfile off; |
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79 aio on; |
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80 output_buffers 1 64k; |
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81 } |
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82 </example> |
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83 </para> |
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84 |
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85 <para> |
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86 Кроме того, начиная с FreeBSD 5.2.1 и nginx 0.8.12, AIO также можно |
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87 использовать для подгрузки данных для <c-func>sendfile</c-func>: |
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88 <example> |
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89 location /video/ { |
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90 sendfile on; |
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91 tcp_nopush on; |
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92 aio sendfile; |
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93 } |
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94 </example> |
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95 В такой конфигурации функция <c-func>sendfile</c-func> вызывается с флагом |
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96 <c-def>SF_NODISKIO</c-def>, в результате она не блокируется на диске, а |
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97 сообщает об отсутствии данных в памяти, после чего nginx инициирует |
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98 асинхронную подгрузку данных, читая только один байт. |
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99 При этом ядро FreeBSD подгружает в память первые 128K байт файла, однако |
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100 при последующих чтениях файл подгружается частями только по 16K. |
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101 Изменить это можно с помощью директивы |
106
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102 <link id="read_ahead"/>. |
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103 </para> |
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104 |
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105 <para> |
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106 В Linux AIO можно использовать только начиная с версии ядра 2.6.22, и, |
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107 кроме того, ещё необходимо дополнительно включать |
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108 <link id="directio"/>, |
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109 иначе чтение будет блокирующимся: |
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110 <example> |
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111 location /video/ { |
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112 aio on; |
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113 directio 512; |
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114 output_buffers 1 128k; |
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115 } |
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116 </example> |
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117 </para> |
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118 |
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119 <para> |
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120 Поскольку |
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121 <link id="directio"/> |
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122 в Linux можно использовать только для чтения блоков, выравненных |
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123 на границу 512 байт (или 4К для XFS), то невыравненный конец файла |
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124 будет читаться блокированно. |
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125 То же относится к запросам с указанием диапазона запрашиваемых байт |
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126 (byte-range requests) и к запросам FLV не с начала файла: чтение |
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127 невыравненных начала и конца ответа будет блокирующимся. |
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128 Явно выключать |
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129 <link id="sendfile"/> |
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130 не нужно, так как при использовании |
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131 <link id="directio"/> |
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132 он выключается автоматически. |
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133 </para> |
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134 |
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135 </directive> |
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136 |
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137 |
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138 <directive name="alias"> |
271 | 139 <syntax><value>путь</value></syntax> |
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140 <default/> |
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141 <context>location</context> |
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142 |
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143 <para> |
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144 Задаёт замену для указанного location'а. |
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145 Например, при такой конфигурации |
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146 <example> |
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147 location /i/ { |
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148 alias /data/w3/images/; |
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149 } |
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150 </example> |
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151 на запрос |
271 | 152 “<literal>/i/top.gif</literal>” будет отдан файл |
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153 <path>/data/w3/images/top.gif</path>. |
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154 </para> |
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155 |
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156 <para> |
271 | 157 В значении параметра <value>путь</value> можно использовать переменные, |
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158 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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159 </para> |
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160 |
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161 <para> |
271 | 162 Если <literal>alias</literal> используется внутри location'а, заданного |
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163 регулярным выражением, то регулярное выражение должно содержать |
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164 выделения, а сам <literal>alias</literal> — ссылки на эти выделения |
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165 (0.7.40), например: |
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166 <example> |
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167 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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168 alias /data/w3/images/$1; |
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169 } |
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170 </example> |
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171 </para> |
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172 |
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173 <para> |
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174 Если location и последняя часть значения директивы совпадают: |
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175 <example> |
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176 location /images/ { |
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177 alias /data/w3/images/; |
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178 } |
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179 </example> |
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180 то лучше воспользоваться директивой |
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181 <link id="root"/>: |
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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 |
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192 <directive name="chunked_transfer_encoding"> |
271 | 193 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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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 Позволяет запретить формат передачи данных частями (chunked transfer |
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201 encoding) в HTTP/1.1. |
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202 Это может понадобиться при использовании программ, не поддерживающих |
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203 chunked encoding, несмотря на требования стандарта. |
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204 </para> |
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205 |
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206 </directive> |
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207 |
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208 |
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209 <directive name="client_body_buffer_size"> |
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210 |
271 | 211 <syntax><value>размер</value></syntax> |
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212 <default>8k|16k</default> |
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213 <context>http</context> |
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214 <context>server</context> |
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215 <context>location</context> |
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216 |
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217 <para> |
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218 Задаёт размер буфера для чтения тела запроса клиента. |
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219 Если тело запроса больше заданного буфера, |
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220 то всё тело запроса или только его часть записывается во |
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221 <link id="client_body_temp_path">временный файл</link>. |
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222 По умолчанию размер одного буфера равен двум размерам страницы. |
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223 На x86, других 32-битных платформах и x86-64 это 8K. |
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224 На других 64-битных платформах это обычно 16K. |
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225 </para> |
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226 |
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227 </directive> |
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228 |
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229 |
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230 <directive name="client_body_in_file_only"> |
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231 <syntax> |
364 | 232 <literal>on</literal> | |
233 <literal>clean</literal> | | |
234 <literal>off</literal></syntax> | |
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235 <default>off</default> |
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236 <context>http</context> |
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237 <context>server</context> |
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238 <context>location</context> |
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239 |
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240 <para> |
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241 Определяет, сохранять ли всё тело запроса клиента в файл. |
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242 Директиву можно использовать для отладки и при использовании переменной |
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243 <var>$request_body_file</var> |
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244 или метода |
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245 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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246 модуля |
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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 При установке значения <literal>on</literal> временные файлы |
253
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252 по окончании обработки запроса не удаляются. |
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253 </para> |
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254 |
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255 <para> |
271 | 256 Значение <literal>clean</literal> разрешает удалять временные файлы, |
253
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257 оставшиеся по окончании обработки запроса. |
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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 Определяет, сохранять ли всё тело запроса клиента в одном буфере. |
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272 Директива рекомендуется при использовании переменной |
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273 <var>$request_body</var> |
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274 для уменьшения требуемого числа операций копирования. |
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275 </para> |
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276 |
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277 </directive> |
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278 |
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279 |
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280 <directive name="client_body_temp_path"> |
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281 <syntax> |
364 | 282 <value>путь</value> |
283 [<value>уровень1</value> | |
284 [<value>уровень2</value> | |
285 [<value>уровень3</value>]]]</syntax> | |
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286 <default>client_body_temp</default> |
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287 <context>http</context> |
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288 <context>server</context> |
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289 <context>location</context> |
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290 |
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291 <para> |
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292 Задаёт каталог для хранения временных файлов с телами запросов клиентов. |
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293 В каталоге может использоваться иерархия подкаталогов до трёх уровней. |
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294 Например, при такой конфигурации |
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295 <example> |
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296 client_body_temp_path /spool/nginx/client_temp 1 2; |
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297 </example> |
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298 временный файл будет следующего вида: |
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299 <example> |
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300 /spool/nginx/client_temp/7/45/00000123457 |
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301 </example> |
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302 </para> |
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303 |
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304 </directive> |
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305 |
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306 |
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307 <directive name="client_body_timeout"> |
271 | 308 <syntax><value>время</value></syntax> |
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309 <default>60s</default> |
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310 <context>http</context> |
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311 <context>server</context> |
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312 <context>location</context> |
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313 |
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314 <para> |
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315 Задаёт таймаут при чтении тела запроса клиента. |
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316 Таймаут устанавливается не на всю передачу тела запроса, |
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317 а только между двумя последовательными операциями чтения. |
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318 Если по истечении этого времени клиент ничего не передаст, |
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319 то клиенту возвращается ошибка |
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320 <http-status code="408" text="Request Time-out"/>. |
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321 </para> |
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322 |
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323 </directive> |
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324 |
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325 |
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326 <directive name="client_header_buffer_size"> |
271 | 327 <syntax><value>размер</value></syntax> |
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328 <default>1k</default> |
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329 <context>http</context> |
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330 <context>server</context> |
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331 |
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332 <para> |
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333 Задаёт размер буфера для чтения заголовка запроса клиента. |
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334 Для большинства запросов достаточно буфера размером в 1K байт. |
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335 Однако если в запросе есть длинные cookies, или же запрос |
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336 пришёл от WAP-клиента, то он может не поместиться в 1K. |
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337 Поэтому, если строка запроса или поле заголовка запроса |
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338 не помещаются полностью в этот буфер, то выделяются буферы |
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339 большего размера, задаваемые директивой |
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340 <link id="large_client_header_buffers"/>. |
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341 </para> |
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342 |
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343 </directive> |
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344 |
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345 |
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346 <directive name="client_header_timeout"> |
271 | 347 <syntax><value>время</value></syntax> |
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348 <default>60s</default> |
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349 <context>http</context> |
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350 <context>server</context> |
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351 |
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352 <para> |
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353 Задаёт таймаут при чтении заголовка запроса клиента. |
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354 Если по истечении этого времени клиент не передаст полностью заголовок, |
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355 то клиенту возвращается ошибка |
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356 <http-status code="408" text="Request Time-out"/>. |
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357 </para> |
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358 |
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359 </directive> |
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360 |
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361 |
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362 <directive name="client_max_body_size"> |
271 | 363 <syntax><value>размер</value></syntax> |
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364 <default>1m</default> |
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365 <context>http</context> |
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366 <context>server</context> |
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367 <context>location</context> |
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368 |
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369 <para> |
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370 Задаёт максимально допустимый размер тела запроса клиента, |
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371 указываемый в поле |
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372 <header>Content-Length</header> |
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373 заголовка запроса. |
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374 Если размер больше заданного, то клиенту возвращается ошибка |
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375 <http-status code="413" text="Request Entity Too Large"/>. |
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376 Следует иметь в виду, что |
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377 <!--link doc="/web/upload.xml"-->браузеры не умеют корректно показывать |
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378 эту ошибку<!--/link-->. |
271 | 379 Установка параметра <value>размер</value> в 0 отключает |
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380 проверку размера тела запроса клиента. |
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381 </para> |
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382 |
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383 </directive> |
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384 |
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385 |
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386 <directive name="connection_pool_size"> |
271 | 387 <syntax><value>размер</value></syntax> |
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388 <default>256</default> |
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389 <context>http</context> |
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390 <context>server</context> |
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391 |
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392 <para> |
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393 Позволяет производить точную настройку выделений памяти |
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394 под конкретные соединения. |
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395 Эта директива не оказывает существенного влияния на |
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396 производительность и её не следует использовать. |
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397 </para> |
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398 |
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399 </directive> |
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400 |
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401 |
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402 <directive name="default_type"> |
271 | 403 <syntax><value>mime-тип</value></syntax> |
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404 <default>text/plain</default> |
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405 <context>http</context> |
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406 <context>server</context> |
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407 <context>location</context> |
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408 |
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409 <para> |
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410 Задаёт MIME-тип ответов по умолчанию. |
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411 См. также директиву <link id="types"/>. |
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412 </para> |
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413 |
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414 </directive> |
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415 |
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416 |
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417 <directive name="directio"> |
271 | 418 <syntax><value>размер</value> | <literal>off</literal></syntax> |
102
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419 <default>off</default> |
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420 <context>http</context> |
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421 <context>server</context> |
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422 <context>location</context> |
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423 <appeared-in>0.7.7</appeared-in> |
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424 |
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425 <para> |
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426 Разрешает использовать флаги |
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427 <c-def>O_DIRECT</c-def> (FreeBSD, Linux), |
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428 <c-def>F_NOCACHE</c-def> (Mac OS X) |
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429 или функцию <c-func>directio</c-func> (Solaris) |
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430 при чтении файлов, размер которых больше либо равен указанному. |
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431 Директива автоматически запрещает (0.7.15) использование |
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432 <link id="sendfile"/> |
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433 для данного запроса. |
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434 Рекомендуется использовать для больших файлов: |
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435 <example> |
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436 directio 4m; |
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437 </example> |
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438 или при использовании <link id="aio"/> в Linux. |
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439 </para> |
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440 |
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441 </directive> |
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442 |
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443 |
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444 <directive name="directio_alignment"> |
271 | 445 <syntax><value>размер</value></syntax> |
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446 <default>512</default> |
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447 <context>http</context> |
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448 <context>server</context> |
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449 <context>location</context> |
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450 <appeared-in>0.8.11</appeared-in> |
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451 |
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452 <para> |
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453 Устанавливает выравнивание для |
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454 <link id="directio"/>. |
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455 В большинстве случаев достаточно 512-байтового выравнивания, однако |
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456 при использовании XFS под Linux его нужно увеличить до 4K. |
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457 </para> |
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458 |
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459 </directive> |
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460 |
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461 |
418
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462 <directive name="disable_symlinks"> |
436
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463 <syntax><literal>off</literal></syntax> |
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464 <syntax> |
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465 <literal>on</literal> | |
436
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466 <literal>if_not_owner</literal> |
438
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467 [<literal>from</literal>=<value>часть</value>]</syntax> |
418
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468 <default>off</default> |
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469 <context>http</context> |
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470 <context>server</context> |
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471 <context>location</context> |
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472 <appeared-in>1.1.15</appeared-in> |
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473 |
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474 <para> |
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475 Определяет, как следует поступать с символическими ссылками |
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476 при открытии файлов: |
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477 <list type="tag"> |
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478 |
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479 <tag-name><literal>off</literal></tag-name> |
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480 <tag-desc> |
436
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481 Символические ссылки в пути допускаются и не проверяются. |
418
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482 Это стандартное поведение. |
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483 </tag-desc> |
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484 |
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485 <tag-name><literal>on</literal></tag-name> |
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486 <tag-desc> |
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487 Если любой компонент пути является символической ссылкой, |
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488 доступ к файлу запрещается. |
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489 </tag-desc> |
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|
490 |
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|
491 <tag-name><literal>if_not_owner</literal></tag-name> |
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492 <tag-desc> |
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|
493 Доступ к файлу запрещается, если любой компонент пути |
436
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|
494 является символической ссылкой, а ссылка и объект, на |
418
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|
495 который она ссылается, имеют разных владельцев. |
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496 </tag-desc> |
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|
497 |
438
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498 <tag-name><literal>from</literal>=<value>часть</value></tag-name> |
436
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499 <tag-desc> |
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500 При проверке символических ссылок |
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501 (параметры <literal>on</literal> и <literal>if_not_owner</literal>) |
438
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502 обычно проверяются все компоненты пути. |
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503 Можно не проверять символические ссылки в начальной части пути, |
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504 указав дополнительно параметр |
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505 <literal>from</literal>=<value>часть</value>. |
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506 В этом случае символические ссылки проверяются лишь начиная |
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507 с компонента пути, который следует за заданной начальной частью. |
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508 Если значение не является начальной частью проверяемого пути, |
436
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509 путь проверяется целиком, как если бы этот параметр не был указан вовсе. |
438
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510 Если значение целиком совпадает с именем файла, |
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511 символические ссылки не проверяются. |
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512 В значении параметра можно использовать переменные. |
436
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513 </tag-desc> |
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|
514 |
418
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515 </list> |
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|
516 </para> |
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|
517 |
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|
518 <para> |
436
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519 Пример: |
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520 <example> |
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|
521 disable_symlinks on from=$document_root; |
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522 </example> |
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523 </para> |
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524 |
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525 <para> |
418
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526 Эта директива доступна только на системах, в которых есть |
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527 интерфейсы <c-func>openat</c-func> и <c-func>fstatat</c-func>. |
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528 К таким системам относятся современные версии FreeBSD, Linux и Solaris. |
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|
529 </para> |
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406
diff
changeset
|
530 |
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|
531 <para> |
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parents:
406
diff
changeset
|
532 Параметры <literal>on</literal> и <literal>if_not_owner</literal> |
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533 требуют дополнительных затрат на обработку. |
436
3a9f39341c7c
- Documented the "from" parameter of the "disable_symlinks" directive,
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534 <note> |
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|
535 На системах, не поддерживающих операцию открытия каталогов только для поиска, |
438
b27974b92a58
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diff
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536 использование этих параметров требует, чтобы рабочие процессы |
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537 имели право читать все проверяемые каталоги. |
436
3a9f39341c7c
- Documented the "from" parameter of the "disable_symlinks" directive,
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|
538 </note> |
438
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436
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539 </para> |
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|
540 |
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|
541 <para> |
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|
542 <note> |
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parents:
436
diff
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|
543 Модули |
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|
544 <link doc="ngx_http_autoindex_module.xml">ngx_http_autoindex_module</link>, |
b27974b92a58
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diff
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|
545 <link doc="ngx_http_random_index_module.xml">ngx_http_random_index_module</link> |
477
c5680571ec09
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546 и <link doc="ngx_http_dav_module.xml">ngx_http_dav_module</link> |
438
b27974b92a58
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diff
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|
547 в настоящий момент игнорируют эту директиву. |
b27974b92a58
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436
diff
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|
548 </note> |
418
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|
549 </para> |
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Ruslan Ermilov <ru@nginx.com>
parents:
406
diff
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|
550 |
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Ruslan Ermilov <ru@nginx.com>
parents:
406
diff
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|
551 </directive> |
2638f67205ee
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parents:
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diff
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|
552 |
2638f67205ee
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|
553 |
76
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|
554 <directive name="error_page"> |
253
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|
555 <syntax> |
364 | 556 <value>код</value> ... |
557 [<literal>=</literal>[<value>ответ</value>]] | |
558 <value>uri</value></syntax> | |
99
1d315ef37215
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diff
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559 <default/> |
253
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560 <context>http</context> |
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561 <context>server</context> |
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562 <context>location</context> |
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563 <context>if в location</context> |
76
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|
564 |
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|
565 <para> |
253
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|
566 Задаёт URI, который будет показываться для указанных ошибок. |
271 | 567 Директивы <literal>error_page</literal> наследуются с предыдущего уровня |
568 при условии, что на данном уровне не описаны свои директивы | |
569 <literal>error_page</literal>. | |
253
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570 В значении URI можно использовать переменные. |
76
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|
571 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
572 |
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|
573 <para> |
253
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574 Пример: |
76
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575 <example> |
253
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576 error_page 404 /404.html; |
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577 error_page 502 503 504 /50x.html; |
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578 error_page 403 http://example.com/forbidden.html; |
76
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|
579 </example> |
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|
580 </para> |
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|
581 |
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|
582 <para> |
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|
583 Кроме того, можно поменять код ответа на другой, например: |
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584 <example> |
253
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585 error_page 404 =200 /empty.gif; |
76
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586 </example> |
4a4caa566120
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587 </para> |
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588 |
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parents:
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589 <para> |
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parents:
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590 Если ошибочный ответ обрабатывается проксированным сервером или |
253
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591 FastCGI-сервером, и этот сервер может вернуть разные коды ответов, |
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592 например, 200, 302, 401 или 404, то можно выдавать возвращаемый им код: |
76
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|
593 <example> |
253
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|
594 error_page 404 = /404.php; |
76
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|
595 </example> |
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diff
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|
596 </para> |
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diff
changeset
|
597 |
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diff
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|
598 <para> |
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|
599 Если при перенаправлении не нужно менять URI, то можно перенаправить |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
600 обработку ошибки в именованный location: |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
601 <example> |
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|
602 location / { |
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603 error_page 404 = @fallback; |
76
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|
604 } |
4a4caa566120
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|
605 |
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606 location @fallback { |
253
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607 proxy_pass http://backend; |
76
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608 } |
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|
609 </example> |
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|
610 </para> |
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|
611 |
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|
612 </directive> |
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|
613 |
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|
614 |
576
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diff
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|
615 <directive name="etag"> |
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616 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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617 <default>on</default> |
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618 <context>http</context> |
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619 <context>server</context> |
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620 <context>location</context> |
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621 <appeared-in>1.3.3</appeared-in> |
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|
622 |
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|
623 <para> |
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|
624 Разрешает или запрещает автоматическую генерацию поля <header>ETag</header> |
cac22cc79afd
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diff
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|
625 заголовка ответа для статических ресурсов. |
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626 </para> |
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diff
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|
627 |
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628 </directive> |
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|
629 |
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|
630 |
76
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631 <directive name="if_modified_since"> |
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632 <syntax> |
364 | 633 <literal>off</literal> | |
634 <literal>exact</literal> | | |
635 <literal>before</literal></syntax> | |
102
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636 <default>exact</default> |
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637 <context>http</context> |
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638 <context>server</context> |
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639 <context>location</context> |
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640 <appeared-in>0.7.24</appeared-in> |
76
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641 |
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642 <para> |
253
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643 Определяет, как сравнивать время модификации ответа с |
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644 временем в поле |
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645 <header>If-Modified-Since</header> |
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646 заголовка запроса: |
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647 |
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648 <list type="tag"> |
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649 |
271 | 650 <tag-name><literal>off</literal></tag-name> |
253
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651 <tag-desc> |
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652 не проверять поле |
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653 <header>If-Modified-Since</header> заголовка запроса (0.7.34); |
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654 </tag-desc> |
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655 |
271 | 656 <tag-name><literal>exact</literal></tag-name> |
253
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657 <tag-desc> |
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658 точное совпадение; |
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659 </tag-desc> |
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660 |
271 | 661 <tag-name><literal>before</literal></tag-name> |
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662 <tag-desc> |
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663 время модификации ответа меньше или равно времени, заданному в поле |
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664 <header>If-Modified-Since</header> заголовка запроса. |
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665 </tag-desc> |
76
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|
666 |
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667 </list> |
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668 </para> |
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|
669 |
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670 </directive> |
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671 |
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672 |
253
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673 <directive name="ignore_invalid_headers"> |
271 | 674 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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675 <default>on</default> |
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676 <context>http</context> |
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677 <context>server</context> |
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678 |
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679 <para> |
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680 Если включено, nginx игнорирует поля заголовка с недопустимыми именами. |
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681 Допустимыми считаются имена, состоящие из английских букв, цифр, дефисов |
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682 и возможно знаков подчёркивания (последнее контролируется директивой |
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683 <link id="underscores_in_headers"/>). |
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684 </para> |
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685 |
426
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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419
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|
686 <para> |
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|
687 Директива может быть указана на уровне <link id="server"/> |
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Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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|
688 в сервере по умолчанию. |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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|
689 В этом случае её значение распространяется на все виртуальные серверы, |
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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419
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|
690 слушающие на том же адресе и порту. |
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691 </para> |
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|
692 |
253
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693 </directive> |
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|
694 |
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695 |
76
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|
696 <directive name="internal"> |
102
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697 <syntax/> |
99
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The case <default/> is now language-agnostic.
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|
698 <default/> |
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|
699 <context>location</context> |
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|
700 |
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|
701 <para> |
253
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702 Указывает, что location может использоваться только для внутренних запросов. |
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703 Для внешних запросов клиенту будет возвращаться ошибка |
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704 <http-status code="404" text="Not Found"/>. |
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705 Внутренними запросами являются: |
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706 |
76
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707 <list type="bullet"> |
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|
708 |
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|
709 <listitem> |
429
2b9507b2cdf3
List all sources of internal requests.
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710 запросы, перенаправленные директивами |
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List all sources of internal requests.
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711 <link id="error_page"/>, |
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List all sources of internal requests.
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712 <link doc="ngx_http_index_module.xml" id="index"/>, |
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List all sources of internal requests.
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713 <link doc="ngx_http_random_index_module.xml" id="random_index"/> и |
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List all sources of internal requests.
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|
714 <link id="try_files"/>; |
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List all sources of internal requests.
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|
715 </listitem> |
2b9507b2cdf3
List all sources of internal requests.
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diff
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|
716 |
2b9507b2cdf3
List all sources of internal requests.
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diff
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|
717 <listitem> |
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List all sources of internal requests.
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|
718 запросы, перенаправленные с помощью поля |
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List all sources of internal requests.
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|
719 <header>X-Accel-Redirect</header> заголовка ответа вышестоящего сервера; |
76
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720 </listitem> |
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|
721 |
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|
722 <listitem> |
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723 подзапросы, формируемые командой |
271 | 724 “<command>include virtual</command>” |
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725 модуля |
438
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|
726 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link> |
b27974b92a58
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|
727 и директивами модуля |
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- corrected the description of the from= parameter of the
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|
728 <link doc="ngx_http_addition_module.xml">ngx_http_addition_module</link>; |
76
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|
729 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
730 |
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|
731 <listitem> |
253
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732 запросы, изменённые директивой |
429
2b9507b2cdf3
List all sources of internal requests.
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|
733 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>. |
76
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|
734 </listitem> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
735 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
736 </list> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
737 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
738 |
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|
739 <para> |
253
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740 Пример: |
76
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741 <example> |
253
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742 error_page 404 /404.html; |
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743 |
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744 location /404.html { |
76
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|
745 internal; |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
746 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
747 </example> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
748 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
749 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
750 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
751 |
4a4caa566120
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|
752 |
253
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|
753 <directive name="keepalive_disable"> |
271 | 754 <syntax><literal>none</literal> | <value>браузер</value> ...</syntax> |
467
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|
755 <default>msie6</default> |
253
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756 <context>http</context> |
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757 <context>server</context> |
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758 <context>location</context> |
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759 |
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760 <para> |
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761 Запрещает keep-alive соединения с некорректно ведущими себя браузерами. |
271 | 762 Параметры <value>браузер</value> указывают, на какие браузеры это |
253
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763 распространяется. |
271 | 764 Значение <literal>msie6</literal> запрещает keep-alive соединения |
253
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765 со старыми версиями MSIE после получения запроса POST. |
271 | 766 Значение <literal>safari</literal> запрещает keep-alive соединения |
467
c505c92c8658
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|
767 с Safari и подобными им браузерами на Mac OS X и подобных ей ОС. |
271 | 768 Значение <literal>none</literal> разрешает keep-alive соединения |
253
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769 со всеми браузерами. |
467
c505c92c8658
Documented recent changes to the "keepalive_disable" directive.
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|
770 <note> |
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Documented recent changes to the "keepalive_disable" directive.
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|
771 До версии 1.1.18 под значение <literal>safari</literal> подпадали |
549 | 772 все Safari и подобные им браузеры на всех ОС, и keep-alive |
467
c505c92c8658
Documented recent changes to the "keepalive_disable" directive.
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|
773 соединения с ними были по умолчанию запрещены. |
c505c92c8658
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|
774 </note> |
253
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775 </para> |
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776 |
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777 </directive> |
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|
778 |
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|
779 |
76
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|
780 <directive name="keepalive_requests"> |
271 | 781 <syntax><value>число</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
782 <default>100</default> |
253
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783 <context>http</context> |
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784 <context>server</context> |
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785 <context>location</context> |
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786 <appeared-in>0.8.0</appeared-in> |
76
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|
787 |
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|
788 <para> |
253
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789 Задаёт максимальное число запросов, которые можно |
76
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|
790 сделать по одному keep-alive соединению. |
253
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|
791 После того, как будет сделано максимальное число запросов, |
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792 соединение закрывается. |
76
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|
793 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
794 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
795 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
796 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
797 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
798 <directive name="keepalive_timeout"> |
253
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|
799 <syntax> |
364 | 800 <value>таймаут</value> |
801 [<value>заголовок_таймаута</value>]</syntax> | |
253
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|
802 <default>75s</default> |
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|
803 <context>http</context> |
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|
804 <context>server</context> |
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|
805 <context>location</context> |
76
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|
806 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
807 <para> |
271 | 808 Первый параметр задаёт таймаут, в течение которого keep-alive |
253
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|
809 соединение с клиентом не будет закрыто со стороны сервера. |
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|
810 Второй необязательный параметр задаёт значение в поле |
271 | 811 <header>Keep-Alive: timeout=<value>время</value></header> |
253
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|
812 заголовка ответа. |
271 | 813 Два параметра могут отличаться друг от друга. |
253
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814 </para> |
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|
815 |
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|
816 <para> |
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|
817 Поле |
271 | 818 <header>Keep-Alive: timeout=<value>время</value></header> |
253
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|
819 заголовка понимают Mozilla и Konqueror. |
76
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|
820 MSIE сам закрывает keep-alive соединение примерно через 60 секунд. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
821 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
822 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
823 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
824 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
825 |
4a4caa566120
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|
826 <directive name="large_client_header_buffers"> |
271 | 827 <syntax><value>число</value> <value>размер</value></syntax> |
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828 <default>4 8k</default> |
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829 <context>http</context> |
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830 <context>server</context> |
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|
831 |
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|
832 <para> |
271 | 833 Задаёт максимальное <value>число</value> и <value>размер</value> |
253
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|
834 буферов для чтения большого заголовка запроса клиента. |
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835 Строка запроса не должна превышать размера одного буфера, иначе клиенту |
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836 возвращается ошибка |
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|
837 <http-status code="414" text="Request-URI Too Large"/>. |
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838 Поле заголовка запроса также не должно превышать размера одного буфера, |
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839 иначе клиенту возвращается ошибка |
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|
840 <http-status code="400" text="Bad Request"/>. |
76
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841 Буферы выделяются только по мере необходимости. |
253
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842 По умолчанию размер одного буфера равен 8K байт. |
76
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843 Если по окончании обработки запроса соединение переходит в состояние |
253
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844 keep-alive, эти буферы освобождаются. |
76
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|
845 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
846 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
847 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
848 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
849 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
850 <directive name="limit_except"> |
271 | 851 <syntax block="yes"><value>метод</value> ...</syntax> |
99
1d315ef37215
The case <default/> is now language-agnostic.
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diff
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|
852 <default/> |
76
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changeset
|
853 <context>location</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
854 |
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855 <para> |
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856 Ограничивает HTTP-методы, доступные внутри location. |
271 | 857 Параметр <value>метод</value> может быть одним из |
858 <literal>GET</literal>, | |
859 <literal>HEAD</literal>, | |
860 <literal>POST</literal>, | |
861 <literal>PUT</literal>, | |
862 <literal>DELETE</literal>, | |
863 <literal>MKCOL</literal>, | |
864 <literal>COPY</literal>, | |
865 <literal>MOVE</literal>, | |
866 <literal>OPTIONS</literal>, | |
867 <literal>PROPFIND</literal>, | |
868 <literal>PROPPATCH</literal>, | |
869 <literal>LOCK</literal>, | |
870 <literal>UNLOCK</literal> | |
253
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871 или |
271 | 872 <literal>PATCH</literal>. |
873 Если разрешён метод <literal>GET</literal>, то метод | |
874 <literal>HEAD</literal> также будет разрешён. | |
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875 Доступ к остальным методам может быть ограничен при помощи директив модулей |
79
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876 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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877 и |
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878 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>: |
76
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879 <example> |
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880 limit_except GET { |
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881 allow 192.168.1.0/32; |
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882 deny all; |
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883 } |
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884 </example> |
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885 Обратите внимание, что данное ограничение действует для всех методов, |
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886 <emphasis>кроме</emphasis> GET и HEAD. |
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887 </para> |
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888 |
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889 </directive> |
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890 |
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891 |
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892 <directive name="limit_rate"> |
271 | 893 <syntax><value>скорость</value></syntax> |
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894 <default>0</default> |
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895 <context>http</context> |
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896 <context>server</context> |
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897 <context>location</context> |
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898 <context>if в location</context> |
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899 |
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900 <para> |
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901 Ограничивает скорость передачи ответа клиенту. |
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902 Скорость задаётся в байтах в секунду. |
253
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903 Значение 0 (установка по умолчанию) отключает ограничение скорости. |
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904 <!-- |
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905 Чем меньше скорость, тем более аккуратным будет ограничение. |
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906 --> |
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907 Ограничение срабатывает только для одного соединения, то есть если |
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908 клиент откроет 2 соединения, то суммарная скорость будет в 2 раза |
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909 выше заданного ограничения. |
76
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910 </para> |
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911 |
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912 <para> |
253
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913 Если необходимо ограничить скорость для части клиентов на уровне |
271 | 914 <link id="server">сервера</link>, то директива <literal>limit_rate</literal> |
253
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915 для этого не подходит. |
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916 Вместо этого следует задать желаемое ограничение скорости в переменной |
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917 <var>$limit_rate</var>: |
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918 <example> |
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919 server { |
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|
920 |
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921 if ($slow) { |
253
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922 set $limit_rate 4k; |
76
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923 } |
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|
924 |
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|
925 ... |
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|
926 } |
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|
927 </example> |
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|
928 </para> |
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|
929 |
506
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|
930 <para> |
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|
931 Кроме того, ограничение скорости может быть задано в поле |
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932 <header>X-Accel-Limit-Rate</header> заголовка ответа. |
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|
933 Эту возможность можно запретить с помощью директив |
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|
934 <link doc="ngx_http_proxy_module.xml" id="proxy_ignore_headers"/> |
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diff
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|
935 и |
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|
936 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_ignore_headers"/>. |
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|
937 </para> |
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|
938 |
76
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939 </directive> |
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|
940 |
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|
941 |
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942 <directive name="limit_rate_after"> |
271 | 943 <syntax><value>размер</value></syntax> |
253
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944 <default>0</default> |
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945 <context>http</context> |
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946 <context>server</context> |
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947 <context>location</context> |
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948 <context>if в location</context> |
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949 <appeared-in>0.8.0</appeared-in> |
76
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950 |
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951 <para> |
253
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952 Задаёт начальный объём данных, после передачи которого начинает |
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953 ограничиваться скорость передачи ответа клиенту. |
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954 </para> |
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955 |
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956 <para> |
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957 Пример: |
76
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|
958 <example> |
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959 location /flv/ { |
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960 flv; |
253
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961 limit_rate_after 500k; |
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962 limit_rate 50k; |
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963 } |
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|
964 </example> |
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|
965 </para> |
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|
966 |
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|
967 </directive> |
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|
968 |
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969 |
253
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970 <directive name="lingering_close"> |
271 | 971 <syntax> |
364 | 972 <literal>off</literal> | |
973 <literal>on</literal> | | |
974 <literal>always</literal></syntax> | |
253
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975 <default>on</default> |
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976 <context>http</context> |
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977 <context>server</context> |
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978 <context>location</context> |
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979 <appeared-in>1.1.0</appeared-in> |
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980 <appeared-in>1.0.6</appeared-in> |
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981 |
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982 <para> |
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983 Управляет закрытием соединений с клиентами. |
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984 </para> |
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985 |
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986 <para> |
271 | 987 Со значением по умолчанию “<literal>on</literal>” nginx будет |
253
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988 <link id="lingering_timeout">ждать</link> и |
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989 <link id="lingering_time">обрабатывать</link> дополнительные данные, |
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990 поступающие от клиента, перед полным закрытием соединения, но только |
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991 если эвристика указывает на то, что клиент может ещё послать данные. |
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992 </para> |
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993 |
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994 <para> |
271 | 995 Со значением “<literal>always</literal>” nginx всегда будет |
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996 ждать и обрабатывать дополнительные данные, поступающие от клиента. |
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997 </para> |
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998 |
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999 <para> |
271 | 1000 Со значением “<literal>off</literal>” nginx не будет ждать поступления |
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1001 дополнительных данных и сразу же закроет соединение. |
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1002 Это нарушает протокол, поэтому не следует это использовать без нужды. |
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1003 </para> |
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1004 |
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1005 </directive> |
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1006 |
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1007 |
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1008 <directive name="lingering_time"> |
271 | 1009 <syntax><value>время</value></syntax> |
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1010 <default>30s</default> |
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1011 <context>http</context> |
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1012 <context>server</context> |
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1013 <context>location</context> |
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1014 |
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1015 <para> |
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1016 Если действует <link id="lingering_close"/>, |
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1017 эта директива задаёт максимальное время, в течение которого nginx |
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1018 будет обрабатывать (читать и игнорировать) дополнительные данные, |
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1019 поступающие от клиента. |
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1020 По прошествии этого времени соединение будет закрыто, даже если |
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1021 будут ещё данные. |
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1022 </para> |
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1023 |
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1024 </directive> |
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1025 |
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1026 |
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1027 <directive name="lingering_timeout"> |
271 | 1028 <syntax><value>время</value></syntax> |
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1029 <default>5s</default> |
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1030 <context>http</context> |
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1031 <context>server</context> |
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1032 <context>location</context> |
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1033 |
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1034 <para> |
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1035 Если действует <link id="lingering_close"/>, эта директива задаёт |
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1036 максимальное время ожидания поступления дополнительных данных от клиента. |
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1037 Если в течение этого времени данные не были получены, соединение закрывается. |
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1038 Иначе данные читаются и игнорируются, затем nginx снова ждёт поступления данных. |
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1039 Цикл “ждать-читать-игнорировать” повторяется, но не дольше чем задано |
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1040 директивой <link id="lingering_time"/>. |
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1041 </para> |
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1042 |
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1043 </directive> |
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1044 |
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1045 |
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1046 <directive name="listen"> |
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1047 <syntax> |
364 | 1048 <value>адрес</value>[:<value>порт</value>] |
1049 [<literal>default_server</literal>] | |
1050 [<literal>setfib</literal>=<value>число</value>] | |
1051 [<literal>backlog</literal>=<value>число</value>] | |
1052 [<literal>rcvbuf</literal>=<value>размер</value>] | |
1053 [<literal>sndbuf</literal>=<value>размер</value>] | |
1054 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
1055 [<literal>deferred</literal>] | |
1056 [<literal>bind</literal>] | |
1057 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
1058 [<literal>ssl</literal>] | |
1059 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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1060 <syntax> |
364 | 1061 <value>порт</value> |
1062 [<literal>default_server</literal>] | |
1063 [<literal>setfib</literal>=<value>число</value>] | |
1064 [<literal>backlog</literal>=<value>число</value>] | |
1065 [<literal>rcvbuf</literal>=<value>размер</value>] | |
1066 [<literal>sndbuf</literal>=<value>размер</value>] | |
1067 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
1068 [<literal>deferred</literal>] | |
1069 [<literal>bind</literal>] | |
1070 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
1071 [<literal>ssl</literal>] | |
1072 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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1073 <syntax> |
364 | 1074 <literal>unix:</literal><value>путь</value> |
1075 [<literal>default_server</literal>] | |
1076 [<literal>backlog</literal>=<value>число</value>] | |
1077 [<literal>rcvbuf</literal>=<value>размер</value>] | |
1078 [<literal>sndbuf</literal>=<value>размер</value>] | |
1079 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
1080 [<literal>deferred</literal>] | |
1081 [<literal>bind</literal>] | |
1082 [<literal>ssl</literal>] | |
1083 [<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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1084 <default>*:80 | *:8000</default> |
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1085 <context>server</context> |
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1086 |
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1087 <para> |
271 | 1088 Задаёт <value>адрес</value> и <value>порт</value> для IP |
1089 или <value>путь</value> для UNIX-сокета, | |
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1090 на которых сервер будет принимать запросы. |
271 | 1091 Можно указать только <value>адрес</value> |
1092 или только <value>порт</value>. | |
1093 Кроме того, <value>адрес</value> может быть именем хоста, например: | |
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1094 <example> |
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1095 listen 127.0.0.1:8000; |
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1096 listen 127.0.0.1; |
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1097 listen 8000; |
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1098 listen *:8000; |
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1099 listen localhost:8000; |
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1100 </example> |
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1101 IPv6-адреса (0.7.36) задаются в квадратных скобках: |
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1102 <example> |
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1103 listen [::]:8000; |
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1104 listen [fe80::1]; |
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1105 </example> |
271 | 1106 UNIX-сокеты (0.8.21) задаются при помощи префикса “<literal>unix:</literal>”: |
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1107 <example> |
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1108 listen unix:/var/run/nginx.sock; |
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1109 </example> |
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1110 </para> |
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1111 |
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1112 <para> |
271 | 1113 Если указан только <value>адрес</value>, то используется порт 80. |
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1114 </para> |
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1115 |
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1116 <para> |
271 | 1117 Если директива не указана, то используется либо <literal>*:80</literal> |
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1118 (если nginx работает с привилегиями суперпользователя), |
271 | 1119 либо <literal>*:8000</literal>. |
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1120 </para> |
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1121 |
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1122 <para> |
271 | 1123 Если у директивы есть параметр <literal>default_server</literal>, то сервер, |
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1124 в котором описана эта директива, будет сервером по умолчанию для указанной пары |
271 | 1125 <value>адрес</value>:<value>порт</value>. |
1126 Если же директив с параметром <literal>default_server</literal> нет, то | |
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1127 сервером по умолчанию будет первый сервер, в котором описана пара |
271 | 1128 <value>адрес</value>:<value>порт</value>. |
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1129 <note> |
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1130 До версии 0.8.21 этот параметр назывался просто |
271 | 1131 <literal>default</literal>. |
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1132 </note> |
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1133 </para> |
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1134 |
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1135 <para> |
271 | 1136 В директиве <literal>listen</literal> можно также указать несколько |
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1137 дополнительных параметров, специфичных для системных вызовов |
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1138 <c-func>listen</c-func> и <c-func>bind</c-func>. |
271 | 1139 Эти параметры можно задать в любой директиве <literal>listen</literal>, |
253
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1140 но только один раз для указанной пары |
271 | 1141 <value>адрес</value>:<value>порт</value>. |
253
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1142 <note> |
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1143 До версии 0.8.21 их можно было указывать лишь в директиве |
271 | 1144 <literal>listen</literal> с параметром <literal>default</literal>. |
253
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1145 </note> |
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1146 <list type="tag"> |
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1147 |
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1148 <tag-name> |
271 | 1149 <literal>setfib</literal>=<value>число</value> |
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1150 </tag-name> |
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1151 <tag-desc> |
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1152 этот параметр (0.8.44) задаёт для слушающего сокета соответствующую |
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1153 таблицу маршрутизации (FIB). |
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1154 В настоящий момент это работает только на FreeBSD. |
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1155 </tag-desc> |
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1156 |
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1157 <tag-name> |
271 | 1158 <literal>backlog</literal>=<value>число</value> |
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1159 </tag-name> |
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1160 <tag-desc> |
271 | 1161 задаёт параметр <literal>backlog</literal> в вызове |
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1162 <c-func>listen</c-func>. |
271 | 1163 По умолчанию <literal>backlog</literal> равен -1 для FreeBSD |
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1164 и 511 для других платформ. |
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1165 </tag-desc> |
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1166 |
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1167 <tag-name> |
271 | 1168 <literal>rcvbuf</literal>=<value>размер</value> |
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1169 </tag-name> |
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1170 <tag-desc> |
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1171 задаёт параметр <c-def>SO_RCVBUF</c-def> для слушающего сокета |
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1172 </tag-desc> |
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1173 |
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1174 <tag-name> |
271 | 1175 <literal>sndbuf</literal>=<value>размер</value> |
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1176 </tag-name> |
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1177 <tag-desc> |
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1178 задаёт параметр <c-def>SO_SNDBUF</c-def> для слушающего сокета |
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1179 </tag-desc> |
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1180 |
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1181 <tag-name> |
271 | 1182 <literal>accept_filter</literal>=<value>фильтр</value> |
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1183 </tag-name> |
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1184 <tag-desc> |
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1185 задаёт название accept-фильтра. |
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1186 Работает только на FreeBSD, можно использовать два фильтра — |
271 | 1187 <literal>dataready</literal> и <literal>httpready</literal>. |
253
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1188 По сигналу <c-def>SIGHUP</c-def> accept-фильтр можно менять только в |
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1189 последних версиях FreeBSD, начиная с 6.0, 5.4-STABLE и 4.11-STABLE. |
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1190 </tag-desc> |
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1191 |
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1192 <tag-name> |
271 | 1193 <literal>deferred</literal> |
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1194 </tag-name> |
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1195 <tag-desc> |
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1196 указывает использовать отложенный <c-func>accept</c-func> на Linux |
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1197 с помощью опции <c-def>TCP_DEFER_ACCEPT</c-def>. |
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1198 </tag-desc> |
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1199 |
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1200 <tag-name> |
271 | 1201 <literal>bind</literal> |
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1202 </tag-name> |
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1203 <tag-desc> |
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1204 указывает, что для данной пары |
271 | 1205 <value>адрес</value>:<value>порт</value> нужно делать |
253
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1206 <c-func>bind</c-func> отдельно. |
271 | 1207 Дело в том, что если описаны несколько директив <literal>listen</literal> |
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1208 с одинаковым портом, но разными адресами и одна из директив |
271 | 1209 <literal>listen</literal> слушает на всех адресах для данного порта |
1210 (<literal>*:</literal><value>порт</value>, то nginx сделает | |
1211 <c-func>bind</c-func> только на <literal>*:</literal><value>порт</value>. | |
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1212 Необходимо заметить, что в этом случае для определения адреса, на которой |
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1213 пришло соединение, делается системный вызов <c-func>getsockname</c-func>. |
271 | 1214 Если же используются параметры <literal>backlog</literal>, |
1215 <literal>rcvbuf</literal>, <literal>sndbuf</literal>, | |
1216 <literal>accept_filter</literal>, <literal>deferred</literal> | |
1217 или <literal>so_keepalive</literal>, то для данной пары | |
1218 <value>адрес</value>:<value>порт</value> всегда делается | |
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1219 отдельный вызов <c-func>bind</c-func>. |
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1220 </tag-desc> |
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1221 |
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1222 <tag-name> |
271 | 1223 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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1224 </tag-name> |
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1225 <tag-desc> |
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1226 параметр (0.7.42) задаёт значение параметра <c-def>IPV6_V6ONLY</c-def> |
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1227 для слушающего сокета. |
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1228 Установить этот параметр можно только один раз на старте. |
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1229 </tag-desc> |
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1230 |
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1231 <tag-name> |
271 | 1232 <literal>ssl</literal> |
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1233 </tag-name> |
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1234 <tag-desc> |
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1235 этот параметр (0.7.14) не имеет отношения к системным вызовам |
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1236 <c-func>listen</c-func> и <c-func>bind</c-func>, а позволяет указать, |
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1237 что все соединения, принимаемые на этом порту, должны работать |
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1238 в режиме SSL. |
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1239 Это позволяет задать компактную конфигурацию для сервера, |
367
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1240 работающего сразу в двух режимах — HTTP и HTTPS. |
76
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1241 <example> |
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1242 listen 80; |
476
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1243 listen 443 ssl; |
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1244 </example> |
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1245 </tag-desc> |
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1246 |
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1247 <tag-name> |
271 | 1248 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
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1249 </tag-name> |
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1250 <tag-desc> |
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1251 этот параметр (1.1.11) конфигурирует для слушающего сокета |
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1252 поведение “TCP keepalive”. |
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1253 Если этот параметр опущен, то для сокета будут действовать |
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1254 стандартные системные настройки. |
271 | 1255 Если он установлен в значение “<literal>on</literal>”, то для сокета |
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1256 включается опция <c-def>SO_KEEPALIVE</c-def>. |
271 | 1257 Если он установлен в значение “<literal>off</literal>”, то для сокета |
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1258 опция <c-def>SO_KEEPALIVE</c-def> выключается. |
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1259 Некоторые операционные системы поддерживают настройку параметров |
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1260 “TCP keepalive” на уровне сокета посредством опций |
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1261 <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def> и |
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1262 <c-def>TCP_KEEPCNT</c-def>. |
397
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1263 На таких системах (в настоящий момент это Linux 2.4+, NetBSD 5+ и |
454
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1264 FreeBSD 9.0-STABLE) |
271 | 1265 их можно сконфигурировать с помощью параметров <value>keepidle</value>, |
1266 <value>keepintvl</value> и <value>keepcnt</value>. | |
1267 Один или два параметра могут быть опущены, в таком случае для | |
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1268 соответствующей опции сокета будут действовать стандартные |
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1269 системные настройки. |
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1270 Например, |
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1271 <example>so_keepalive=30m::10</example> |
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1272 установит таймаут бездействия (<c-def>TCP_KEEPIDLE</c-def>) в 30 минут, |
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1273 для интервала проб (<c-def>TCP_KEEPINTVL</c-def>) будет действовать |
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1274 стандартная системная настройка, а счётчик проб (<c-def>TCP_KEEPCNT</c-def>) |
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1275 будет равен 10. |
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1276 </tag-desc> |
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1277 |
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1278 </list> |
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1279 </para> |
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1280 |
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1281 <para> |
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1282 Пример: |
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1283 <example> |
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1284 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1285 </example> |
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1286 </para> |
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1287 |
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1288 </directive> |
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1289 |
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1290 |
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1291 <directive name="location"> |
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1292 <syntax block="yes">[ |
364 | 1293 <literal>=</literal> | |
1294 <literal>~</literal> | | |
1295 <literal>~*</literal> | | |
1296 <literal>^~</literal> | |
1297 ] <value>uri</value></syntax> | |
271 | 1298 <syntax block="yes"><literal>@</literal><value>имя</value></syntax> |
99
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1299 <default/> |
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1300 <context>server</context> |
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1301 <context>location</context> |
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1302 |
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1303 <para> |
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1304 Устанавливает конфигурацию в зависимости от URI запроса. |
503
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1305 </para> |
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1306 |
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1307 <para> |
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1308 Для сопоставления используется URI запроса в нормализованном виде, |
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1309 после декодирования текста, заданного в виде “<literal>%XX</literal>”, |
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1310 преобразования относительных элементов пути “<literal>.</literal>” и |
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1311 “<literal>..</literal>” в реальные, и возможной |
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1312 <link id="merge_slashes">замены</link> двух и более подряд идущих |
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1313 слэшей на один. |
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1314 </para> |
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1315 |
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1316 <para> |
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1317 location можно задать префиксной строкой или регулярным выражением. |
271 | 1318 Регулярные выражения задаются либо с префиксом “<literal>~*</literal>” |
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1319 (для поиска совпадения без учёта регистра символов), |
271 | 1320 либо с префиксом “<literal>~</literal>” (с учётом регистра). |
253
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1321 Чтобы найти location, соответствующий запросу, вначале проверяются |
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1322 location'ы, заданные префиксными строками (префиксные location'ы). |
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1323 Среди них ищется максимальное совпадение. |
253
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1324 Затем проверяются регулярные выражения, в порядке их следования |
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1325 в конфигурационном файле. |
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1326 Проверка регулярных выражений прекращается после первого же совпадения, |
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1327 и используется соответствующая конфигурация. |
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1328 Если совпадение с регулярным выражением не найдено, то используется |
253
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1329 конфигурация максимально совпавшего префиксного location'а. |
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1330 </para> |
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|
1331 |
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1332 <para> |
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1333 location'ы могут быть вложенными, с некоторыми исключениями, |
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1334 о которых говорится ниже. |
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1335 </para> |
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1336 |
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1337 <para> |
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1338 Для операционных систем, нечувствительных к регистру символов, таких |
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1339 как Mac OS X и Cygwin, сравнение с префиксными строками производится |
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1340 без учёта регистра (0.7.7). |
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1341 Однако, сравнение ограничено только однобайтными locale'ями. |
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1342 </para> |
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|
1343 |
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1344 <para> |
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1345 Регулярные выражения могут содержать выделения (0.7.40), которые могут |
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1346 затем использоваться в других директивах. |
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1347 </para> |
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1348 |
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1349 <para> |
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1350 Если у максимального совпавшего префиксного location'а указан префикс |
271 | 1351 “<literal>^~</literal>”, то регулярные выражения не проверяются. |
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1352 </para> |
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1353 |
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1354 <para> |
271 | 1355 Кроме того, с помощью префикса “<literal>=</literal>” можно задать точное |
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1356 совпадение URI и location. |
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1357 При точном совпадении поиск сразу же прекращается. |
271 | 1358 Например, если запрос “<literal>/</literal>” случается часто, то |
1359 указав “<literal>location = /</literal>”, можно ускорить обработку | |
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1360 этих запросов, так как поиск прекратится после первого же сравнения. |
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1361 Очевидно, что такой location не может иметь вложенные location'ы. |
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1362 </para> |
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1363 |
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1364 <para> |
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1365 <note> |
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1366 В версиях с 0.7.1 по 0.8.41, если запрос точно совпал с префиксным |
271 | 1367 location'ом без префиксов “<literal>=</literal>” и “<literal>^~</literal>”, |
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1368 то поиск тоже сразу же прекращается и регулярные выражения также |
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1369 не проверяются. |
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1370 </note> |
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1371 </para> |
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1372 |
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1373 <para> |
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1374 Проиллюстрируем вышесказанное примером: |
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1375 <example> |
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|
1376 location = / { |
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1377 [ конфигурация А ] |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1378 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1379 |
253
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1380 location / { |
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|
1381 [ конфигурация Б ] |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1382 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1383 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1384 location ^~ /images/ { |
253
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|
1385 [ конфигурация В ] |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1386 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1387 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1388 location ~* \.(gif|jpg|jpeg)$ { |
253
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1389 [ конфигурация Г ] |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1390 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1391 </example> |
271 | 1392 Для запроса “<literal>/</literal>” будет выбрана конфигурация А, |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1393 для запроса “<literal>/documents/document.html</literal>” — конфигурация Б, |
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1394 для запроса “<literal>/images/1.gif</literal>” — конфигурация В, |
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1395 а для запроса “<literal>/documents/1.jpg</literal>” — конфигурация Г. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1396 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1397 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1398 <para> |
271 | 1399 Префикс “<literal>@</literal>” задаёт именованный location. |
253
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222
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|
1400 Такой location не используется при обычной обработке запросов, а |
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Bring the ngx_http_core_module documentation up to date.
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|
1401 предназначен только для перенаправления в него запросов. |
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diff
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|
1402 Такие location'ы не могут быть вложенными и не могут содержать |
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|
1403 вложенные location'ы. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1404 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1405 |
253
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|
1406 <!-- |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1407 <migration from="Apache" directive="Location" /> |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1408 --> |
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Bring the ngx_http_core_module documentation up to date.
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|
1409 |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1410 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1411 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1412 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1413 <directive name="log_not_found"> |
271 | 1414 <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:
99
diff
changeset
|
1415 <default>on</default> |
253
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|
1416 <context>http</context> |
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|
1417 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1418 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1419 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1420 <para> |
253
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|
1421 Разрешает или запрещает записывать в |
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Ruslan Ermilov <ru@nginx.com>
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|
1422 <link doc="../ngx_core_module.xml" id="error_log"/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1423 ошибки о том, что файл не найден. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1424 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1425 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1426 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1427 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1428 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1429 <directive name="log_subrequest"> |
271 | 1430 <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:
99
diff
changeset
|
1431 <default>off</default> |
253
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|
1432 <context>http</context> |
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|
1433 <context>server</context> |
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diff
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|
1434 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1435 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1436 <para> |
253
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222
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|
1437 Разрешает или запрещает записывать в |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
1438 <link doc="ngx_http_log_module.xml" id="access_log"/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1439 подзапросы. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1440 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1441 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1442 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1443 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1444 |
253
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diff
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|
1445 <directive name="max_ranges"> |
271 | 1446 <syntax><value>число</value></syntax> |
253
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diff
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|
1447 <default/> |
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|
1448 <context>http</context> |
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|
1449 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
1450 <context>location</context> |
499
76a8eca844d0
Documented that "max_ranges" appeared in 1.1.2.
Ruslan Ermilov <ru@nginx.com>
parents:
477
diff
changeset
|
1451 <appeared-in>1.1.2</appeared-in> |
253
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diff
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|
1452 |
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diff
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|
1453 <para> |
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222
diff
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|
1454 Ограничивает максимальное допустимое число диапазонов в запросах с |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1455 указанием диапазона запрашиваемых байт (byte-range requests). |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1456 Запросы, превышающие указанное ограничение, обрабатываются как |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
1457 если бы они не содержали указания диапазонов. |
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|
1458 По умолчанию ограничения нет. |
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222
diff
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|
1459 Значение 0 полностью запрещает поддержку диапазонов. |
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diff
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|
1460 </para> |
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|
1461 |
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|
1462 </directive> |
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|
1463 |
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|
1464 |
76
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|
1465 <directive name="merge_slashes"> |
271 | 1466 <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:
99
diff
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|
1467 <default>on</default> |
253
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|
1468 <context>http</context> |
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diff
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|
1469 <context>server</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1470 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1471 <para> |
253
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|
1472 Разрешает или запрещает преобразование URI путём замены двух и более подряд |
503
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
1473 идущих слэшей (“<literal>/</literal>”) на один. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1474 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1475 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1476 <para> |
280 | 1477 Необходимо иметь в виду, что это преобразование необходимо для корректной |
253
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diff
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|
1478 проверки префиксных строк и регулярных выражений. |
364 | 1479 Если его не делать, то запрос “<literal>//scripts/one.php</literal>” |
1480 не попадёт в | |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1481 <example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1482 location /scripts/ { |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1483 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1484 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1485 </example> |
253
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|
1486 и может быть обслужен как статический файл. |
271 | 1487 Поэтому он преобразуется к виду “<literal>/scripts/one.php</literal>”. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1488 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1489 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1490 <para> |
253
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|
1491 Запрет преобразования может понадобиться, если в URI используются имена, |
271 | 1492 закодированные методом base64, в котором задействован символ |
1493 “<literal>/</literal>”. | |
253
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|
1494 Однако по соображениям безопасности лучше избегать отключения преобразования. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1495 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1496 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1497 <para> |
442
b423d725a932
Try to emphasize that "underscores_in_headers" and "merge_slashes",
Ruslan Ermilov <ru@nginx.com>
parents:
438
diff
changeset
|
1498 Директива может быть указана на уровне <link id="server"/> |
b423d725a932
Try to emphasize that "underscores_in_headers" and "merge_slashes",
Ruslan Ermilov <ru@nginx.com>
parents:
438
diff
changeset
|
1499 в сервере по умолчанию. |
b423d725a932
Try to emphasize that "underscores_in_headers" and "merge_slashes",
Ruslan Ermilov <ru@nginx.com>
parents:
438
diff
changeset
|
1500 В этом случае её значение распространяется на все виртуальные серверы, |
b423d725a932
Try to emphasize that "underscores_in_headers" and "merge_slashes",
Ruslan Ermilov <ru@nginx.com>
parents:
438
diff
changeset
|
1501 слушающие на том же адресе и порту. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1502 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1503 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1504 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1505 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1506 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1507 <directive name="msie_padding"> |
271 | 1508 <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:
99
diff
changeset
|
1509 <default>on</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1510 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1511 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1512 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1513 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1514 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1515 Разрешает или запрещает добавлять в ответы для MSIE со статусом больше 400 |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1516 комментарий для увеличения размера ответа до 512 байт. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1517 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1518 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1519 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1520 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1521 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1522 <directive name="msie_refresh"> |
271 | 1523 <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:
99
diff
changeset
|
1524 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1525 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1526 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1527 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1528 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1529 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1530 Разрешает или запрещает выдавать для MSIE клиентов refresh'ы вместо |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1531 перенаправлений. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1532 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1533 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1534 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1535 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1536 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1537 <directive name="open_file_cache"> |
271 | 1538 <syntax><literal>off</literal></syntax> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1539 <syntax> |
271 | 1540 <literal>max</literal>=<value>N</value> |
1541 [<literal>inactive</literal>=<value>время</value>]</syntax> | |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1542 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1543 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1544 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1545 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1546 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1547 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1548 Задаёт кэш, в котором могут храниться: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1549 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1550 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1551 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1552 дескрипторы открытых файлов, информация об их размерах и времени модификации; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1553 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1554 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1555 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1556 информация о существовании каталогов; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1557 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1558 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1559 <listitem> |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1560 информация об ошибках поиска файла — “нет файла”, “нет прав на чтение” |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1561 и тому подобное. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1562 <note> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1563 Кэширование ошибок нужно разрешить отдельно директивой |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1564 <link id="open_file_cache_errors"/>. |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1565 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1566 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1567 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1568 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1569 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1570 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1571 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1572 У директивы есть следующие параметры: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1573 <list type="tag"> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1574 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1575 <tag-name> |
271 | 1576 <literal>max</literal> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1577 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1578 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1579 задаёт максимальное число элементов в кэше; |
507 | 1580 при переполнении кэша удаляются наименее востребованные элементы (LRU); |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1581 </tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1582 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1583 <tag-name> |
271 | 1584 <literal>inactive</literal> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1585 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1586 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1587 задаёт время, после которого элемент кэша удаляется, если к нему |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1588 не было обращений в течение этого времени; по умолчанию 60 секунд; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1589 </tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1590 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1591 <tag-name> |
271 | 1592 <literal>off</literal> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1593 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1594 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1595 запрещает кэш. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1596 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1597 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1598 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1599 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1600 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1601 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1602 Пример: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1603 <example> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1604 open_file_cache max=1000 inactive=20s; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1605 open_file_cache_valid 30s; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1606 open_file_cache_min_uses 2; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1607 open_file_cache_errors on; |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1608 <!-- |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1609 open_file_cache_events on; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1610 --> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1611 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1612 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1613 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1614 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1615 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1616 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1617 <directive name="open_file_cache_errors"> |
271 | 1618 <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:
99
diff
changeset
|
1619 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1620 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1621 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1622 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1623 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1624 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1625 Разрешает или запрещает кэширование ошибок поиска файлов в |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1626 <link id="open_file_cache"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1627 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1628 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1629 </directive> |
4a4caa566120
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1630 |
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1631 |
253
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1632 <!-- |
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1633 |
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1634 <directive name="open_file_cache_events"> |
271 | 1635 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1636 <default>off</default> |
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1637 <context>http</context> |
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1638 <context>server</context> |
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1639 <context>location</context> |
76
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|
1640 |
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|
1641 <para> |
253
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1642 Разрешает использование событий ядра для проверки актуальности элементов |
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1643 <link id="open_file_cache"/>. |
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1644 Эта директива работает только совместно с методом |
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1645 <link doc="../events.xml" id="kqueue"/>. |
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1646 Заметьте, что только NetBSD 2.0+ и FreeBSD 6.0+ |
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1647 поддерживают события для файловых систем произвольного типа. |
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1648 Другие операционные системы поддерживают события только для |
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1649 основных файловых систем, таких как UFS или FFS. |
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1650 </para> |
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1651 |
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1652 </directive> |
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1653 |
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1654 --> |
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1655 |
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1656 |
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1657 <directive name="open_file_cache_min_uses"> |
271 | 1658 <syntax><value>число</value></syntax> |
253
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1659 <default>1</default> |
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1660 <context>http</context> |
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1661 <context>server</context> |
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1662 <context>location</context> |
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1663 |
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1664 <para> |
271 | 1665 Задаёт минимальное <value>число</value> обращений к файлу |
1666 в течение времени, заданного параметром <literal>inactive</literal> | |
253
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1667 директивы <link id="open_file_cache"/>, после которого дескриптор |
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1668 файла будет оставаться открытым в кэше. |
76
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|
1669 </para> |
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|
1670 |
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|
1671 </directive> |
4a4caa566120
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|
1672 |
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|
1673 |
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|
1674 <directive name="open_file_cache_valid"> |
271 | 1675 <syntax><value>время</value></syntax> |
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1676 <default>60s</default> |
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1677 <context>http</context> |
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1678 <context>server</context> |
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|
1679 <context>location</context> |
76
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|
1680 |
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|
1681 <para> |
253
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1682 Определяет время, через которое следует проверять актуальность информации |
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|
1683 об элементе в |
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|
1684 <link id="open_file_cache"/>. |
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|
1685 <!-- |
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|
1686 При включенном |
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1687 <link id="open_file_cache_events"/> |
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|
1688 открытые дескрипторы файлов проверяются лишь единожды, а затем обновляются |
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|
1689 по факту их изменения. |
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|
1690 --> |
76
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|
1691 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1692 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1693 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1694 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1695 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1696 <directive name="optimize_server_names"> |
271 | 1697 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1698 <default>off</default> |
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1699 <context>http</context> |
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1700 <context>server</context> |
76
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|
1701 |
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|
1702 <para> |
253
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1703 Директива устарела, вместо неё следует использовать директиву |
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|
1704 <link id="server_name_in_redirect"/>. |
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1705 </para> |
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1706 |
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1707 <!-- |
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1708 <para> |
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1709 Разрешает или запрещает оптимизировать проверку имени хоста в name-based |
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|
1710 виртуальных серверах. |
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|
1711 Проверка в частности влияет на имя хоста, используемого в перенаправлениях. |
381 | 1712 Если оптимизация разрешена и все name-based серверы, слушающие на одной |
253
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|
1713 паре адрес:порт, имеют одинаковую конфигурацию, то во время исполнения запроса |
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|
1714 имена не проверяются и в перенаправлениях используется первое имя сервера. |
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|
1715 Если в перенаправлении нужно использовать имя хоста, переданное клиентом, |
76
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|
1716 то оптимизацию нужно выключить. |
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1717 </para> |
253
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1718 --> |
76
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1719 |
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|
1720 </directive> |
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|
1721 |
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|
1722 |
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|
1723 <directive name="port_in_redirect"> |
271 | 1724 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1725 <default>on</default> |
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1726 <context>http</context> |
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1727 <context>server</context> |
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1728 <context>location</context> |
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1729 |
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1730 <para> |
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1731 Разрешает или запрещает указывать порт в перенаправлениях, выдаваемых nginx'ом. |
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1732 </para> |
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|
1733 |
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1734 <para> |
253
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1735 См. также директиву <link id="server_name_in_redirect"/>. |
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1736 </para> |
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1737 |
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1738 </directive> |
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1739 |
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1740 |
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1741 <directive name="postpone_output"> |
271 | 1742 <syntax><value>размер</value></syntax> |
253
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1743 <default>1460</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 Если это возможно, то отправка данных клиенту будет отложена пока nginx не |
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1750 накопит по крайней мере указанное количество байт для отправки. |
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1751 Значение 0 запрещает отложенную отправку данных. |
76
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1752 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1753 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1754 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1755 |
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|
1756 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1757 <directive name="read_ahead"> |
271 | 1758 <syntax><value>размер</value></syntax> |
102
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1759 <default>0</default> |
253
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1760 <context>http</context> |
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1761 <context>server</context> |
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1762 <context>location</context> |
76
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|
1763 |
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|
1764 <para> |
253
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1765 Задаёт ядру размер предчтения при работе с файлами. |
76
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|
1766 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1767 |
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|
1768 <para> |
253
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1769 На Linux используется системный вызов |
271 | 1770 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal>, |
1771 поэтому параметр <value>размер</value> там игнорируется. | |
253
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1772 </para> |
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1773 |
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1774 <para> |
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1775 На FreeBSD используется системный вызов |
271 | 1776 <literal>fcntl(O_READAHEAD, |
1777 </literal><value>размер</value><literal>)</literal>, | |
253
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1778 появившийся во FreeBSD 9.0-CURRENT. |
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1779 Для FreeBSD 7 необходимо установить |
76
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1780 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">патч</link>. |
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|
1781 </para> |
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|
1782 |
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|
1783 </directive> |
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|
1784 |
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|
1785 |
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|
1786 <directive name="recursive_error_pages"> |
271 | 1787 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1788 <default>off</default> |
253
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1789 <context>http</context> |
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1790 <context>server</context> |
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1791 <context>location</context> |
76
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|
1792 |
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|
1793 <para> |
253
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1794 Разрешает или запрещает делать несколько перенаправлений через директиву |
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|
1795 <link id="error_page"/>. |
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1796 </para> |
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1797 |
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1798 </directive> |
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1799 |
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1800 |
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1801 <directive name="request_pool_size"> |
271 | 1802 <syntax><value>размер</value></syntax> |
253
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1803 <default>4k</default> |
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1804 <context>http</context> |
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1805 <context>server</context> |
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1806 |
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1807 <para> |
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1808 Позволяет производить точную настройку выделений памяти |
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1809 под конкретные запросы. |
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1810 Эта директива не оказывает существенного влияния на |
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1811 производительность и её не следует использовать. |
76
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|
1812 </para> |
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|
1813 |
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|
1814 </directive> |
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|
1815 |
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|
1816 |
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|
1817 <directive name="reset_timedout_connection"> |
364 | 1818 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1819 <default>off</default> |
253
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1820 <context>http</context> |
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1821 <context>server</context> |
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1822 <context>location</context> |
76
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|
1823 |
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1824 <para> |
253
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1825 Разрешает или запрещает сброс соединений по таймауту. |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1826 Сброс делается следующим образом — перед закрытием сокета для него |
253
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1827 ставится опция |
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1828 <c-def>SO_LINGER</c-def> |
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1829 с таймаутом 0. |
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1830 После чего при закрытии сокета клиенту отсылается TCP RST, а вся память, |
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1831 связанная с этим сокетом, освобождается. |
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1832 Это позволяет избежать длительного нахождения уже закрытого сокета в |
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1833 состоянии FIN_WAIT1 с заполненными буферами. |
76
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|
1834 </para> |
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|
1835 |
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|
1836 <para> |
253
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1837 Необходимо отметить, что keep-alive соединения по истечении таймаута |
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1838 закрываются обычным образом. |
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1839 </para> |
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|
1840 |
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|
1841 </directive> |
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|
1842 |
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|
1843 |
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|
1844 <directive name="resolver"> |
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1845 <syntax> |
271 | 1846 <value>адрес</value> ... |
1847 [<literal>valid</literal>=<value>время</value>]</syntax> | |
99
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The case <default/> is now language-agnostic.
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|
1848 <default/> |
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1849 <context>http</context> |
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1850 <context>server</context> |
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1851 <context>location</context> |
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1852 |
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1853 <para> |
318
4a0fe9283dc7
Word polishing in the description of the "server" directive.
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|
1854 Задаёт серверы DNS, используемые для преобразования имён вышестоящих серверов |
253
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1855 в адреса, например: |
76
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1856 <example> |
527
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1857 resolver 127.0.0.1 [::1]:5353; |
76
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1858 </example> |
527
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|
1859 Адрес может быть указан в виде доменного имени или IP-адреса, |
566 | 1860 и необязательного порта (1.3.1, 1.2.2). |
527
58d79f8c412d
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1861 Если порт не указан, используется порт 53. |
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1862 Серверы DNS опрашиваются циклически. |
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1863 <note> |
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1864 До версии 1.1.7 можно было задать лишь один DNS-сервер. |
527
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1865 Задание DNS-серверов с помощью IPv6-адресов поддерживается |
566 | 1866 начиная с версий 1.3.1 и 1.2.2. |
253
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1867 </note> |
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1868 По умолчанию nginx кэширует ответы, используя значение TTL из ответа. |
271 | 1869 Необязательный параметр <literal>valid</literal> позволяет это |
253
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|
1870 переопределить: |
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1871 <example> |
527
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Documented 1.3.1 changes in "resolver".
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1872 resolver 127.0.0.1 [::1]:5353 valid=30s; |
253
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1873 </example> |
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1874 <note> |
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1875 До версии 1.1.9 настройка времени кэширования была невозможна |
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1876 и nginx всегда кэшировал ответы на срок в 5 минут. |
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1877 </note> |
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1878 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1879 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1880 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1881 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1882 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1883 <directive name="resolver_timeout"> |
271 | 1884 <syntax><value>время</value></syntax> |
102
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1885 <default>30s</default> |
253
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1886 <context>http</context> |
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1887 <context>server</context> |
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1888 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1889 |
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1890 <para> |
253
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1891 Задаёт таймаут для преобразования имени в адрес, например: |
76
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1892 <example> |
253
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1893 resolver_timeout 5s; |
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Maxim Dounin <mdounin@mdounin.ru>
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1894 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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1895 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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1896 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1897 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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1898 |
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Maxim Dounin <mdounin@mdounin.ru>
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1899 |
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1900 <directive name="root"> |
271 | 1901 <syntax><value>путь</value></syntax> |
102
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1902 <default>html</default> |
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1903 <context>http</context> |
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1904 <context>server</context> |
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1905 <context>location</context> |
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1906 <context>if в location</context> |
76
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1907 |
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1908 <para> |
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1909 Задаёт корневой каталог для запросов. |
76
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1910 Например, при такой конфигурации |
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1911 <example> |
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1912 location /i/ { |
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1913 root /data/w3; |
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1914 } |
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1915 </example> |
271 | 1916 в ответ на запрос “<literal>/i/top.gif</literal>” будет отдан файл |
253
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1917 <path>/data/w3/i/top.gif</path>. |
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1918 </para> |
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1919 |
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1920 <para> |
271 | 1921 В значении параметра <value>путь</value> можно использовать переменные, |
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1922 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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1923 </para> |
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1924 |
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1925 <para> |
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1926 Путь к файлу формируется путём простого добавления URI к значению директивы |
271 | 1927 <literal>root</literal>. |
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1928 Если же URI необходимо поменять, следует воспользоваться директивой |
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1929 <link id="alias"/>. |
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1930 </para> |
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1931 |
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1932 </directive> |
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1933 |
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1934 |
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1935 <directive name="satisfy"> |
271 | 1936 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
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1937 <default>all</default> |
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1938 <context>http</context> |
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1939 <context>server</context> |
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1940 <context>location</context> |
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1941 |
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1942 <para> |
271 | 1943 Разрешает доступ, если оба (<literal>all</literal>) |
1944 или хотя бы один (<literal>any</literal>) из модулей | |
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1945 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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1946 и <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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1947 разрешают доступ. |
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1948 </para> |
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1949 |
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1950 <para> |
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1951 Пример: |
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1952 <example> |
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1953 location / { |
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1954 satisfy any; |
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1955 |
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1956 allow 192.168.1.0/32; |
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1957 deny all; |
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1958 |
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1959 auth_basic "closed site"; |
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1960 auth_basic_user_file conf/htpasswd; |
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1961 } |
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1962 </example> |
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1963 </para> |
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1964 |
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1965 </directive> |
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1966 |
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1967 |
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1968 <directive name="satisfy_any"> |
271 | 1969 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1970 <default>off</default> |
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1971 <context>http</context> |
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1972 <context>server</context> |
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1973 <context>location</context> |
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1974 |
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1975 <para> |
406
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1976 Эта директива была заменена параметром <literal>any</literal> |
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1977 директивы <link id="satisfy"/>. |
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1978 </para> |
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1979 |
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1980 </directive> |
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1981 |
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1982 |
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1983 <directive name="send_lowat"> |
271 | 1984 <syntax><value>размер</value></syntax> |
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1985 <default>0</default> |
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1986 <context>http</context> |
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1987 <context>server</context> |
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1988 <context>location</context> |
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1989 |
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1990 <para> |
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1991 При установке в ненулевое значение nginx будет пытаться минимизировать |
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1992 число операций отправки на клиентских сокетах либо при помощи флага |
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1993 <c-def>NOTE_LOWAT</c-def> метода |
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1994 <link doc="../events.xml" id="kqueue"/>, |
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1995 либо при помощи опции сокета <c-def>SO_SNDLOWAT</c-def>, |
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1996 с указанным размером. |
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1997 </para> |
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|
1998 |
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|
1999 <para> |
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|
2000 Эта директива игнорируется на Linux, Solaris и Windows. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2001 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2002 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2003 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2004 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2005 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2006 <directive name="send_timeout"> |
271 | 2007 <syntax><value>время</value></syntax> |
253
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|
2008 <default>60s</default> |
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|
2009 <context>http</context> |
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|
2010 <context>server</context> |
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|
2011 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2012 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2013 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
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|
2014 Задаёт таймаут при передаче ответа клиенту. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2015 Таймаут устанавливается не на всю передачу ответа, |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2016 а только между двумя операциями записями. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2017 Если по истечении этого времени клиент ничего не примет, |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2018 соединение будет закрыто. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2019 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2020 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2021 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2022 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2023 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2024 <directive name="sendfile"> |
253
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|
2025 |
271 | 2026 <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>
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99
diff
changeset
|
2027 <default>off</default> |
253
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|
2028 <context>http</context> |
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|
2029 <context>server</context> |
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|
2030 <context>location</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
2031 <context>if в location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2032 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2033 <para> |
253
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|
2034 Разрешает или запрещает использовать |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2035 <c-func>sendfile</c-func>. |
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Ruslan Ermilov <ru@nginx.com>
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|
2036 </para> |
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|
2037 |
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|
2038 </directive> |
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|
2039 |
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
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|
2040 |
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
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|
2041 <directive name="sendfile_max_chunk"> |
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|
2042 |
271 | 2043 <syntax><value>размер</value></syntax> |
253
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|
2044 <default>0</default> |
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Ruslan Ermilov <ru@nginx.com>
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|
2045 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
2046 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
2047 <context>location</context> |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2048 |
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|
2049 <para> |
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Ruslan Ermilov <ru@nginx.com>
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|
2050 При установке в ненулевое значение ограничивает объём данных, |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2051 который может передан за один вызов <c-func>sendfile</c-func>. |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2052 Без этого ограничения одно быстрое соединение может целиком |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2053 захватить рабочий процесс. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2054 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2055 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2056 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2057 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2058 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2059 <directive name="server"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents:
106
diff
changeset
|
2060 <syntax block="yes"/> |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
79
diff
changeset
|
2061 <default/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2062 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2063 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2064 <para> |
253
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|
2065 Задаёт конфигурацию для виртуального сервера. |
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Ruslan Ermilov <ru@nginx.com>
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|
2066 Чёткого разделения виртуальных серверов на IP-based (на основании IP-адреса) |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2067 и name-based (на основании поля <header>Host</header> заголовка запроса) нет. |
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Ruslan Ermilov <ru@nginx.com>
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|
2068 Вместо этого директивами <link id="listen"/> описываются все |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2069 адреса и порты, на которых нужно принимать соединения для этого сервера, |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2070 а в директиве <link id="server_name"/> указываются все имена серверов. |
522
ef11546f75ee
Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
507
diff
changeset
|
2071 Примеры конфигураций описаны в документе |
ef11546f75ee
Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
507
diff
changeset
|
2072 “<link doc="request_processing.xml"/>”. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2073 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2074 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2075 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2076 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2077 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2078 <directive name="server_name"> |
271 | 2079 <syntax><value>имя</value> ...</syntax> |
253
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Ruslan Ermilov <ru@nginx.com>
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|
2080 <default>""</default> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2081 <context>server</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2082 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2083 <para> |
253
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|
2084 Задаёт имена виртуального сервера, например: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2085 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2086 server { |
253
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|
2087 server_name example.com www.example.com; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2088 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2089 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2090 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2091 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2092 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2093 Первое имя становится основным именем сервера. |
271 | 2094 В именах серверов можно использовать звёздочку (“<literal>*</literal>”) |
253
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222
diff
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|
2095 для замены первой или последней части имени: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2096 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2097 server { |
253
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|
2098 server_name example.com *.example.com www.example.*; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2099 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2100 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2101 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2102 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2103 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2104 Два первых вышеприведённых имени можно объединить в одно: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2105 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2106 server { |
253
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|
2107 server_name .example.com; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2108 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2109 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2110 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2111 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2112 <para> |
271 | 2113 Если параметр равен “<var>$hostname</var>” (0.9.4), то |
253
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|
2114 подставляется имя хоста (hostname) машины. |
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|
2115 </para> |
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|
2116 |
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|
2117 <para> |
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|
2118 В качестве имени сервера можно также использовать регулярное выражение, |
271 | 2119 указав перед ним тильду (“<literal>~</literal>”): |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2120 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2121 server { |
253
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2122 server_name www.example.com ~^www\d+\.example\.com$; |
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|
2123 } |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
2124 </example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2125 </para> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2126 |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2127 <para> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2128 Регулярное выражение может содержать выделения (0.7.40), |
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Bring the ngx_http_core_module documentation up to date.
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parents:
222
diff
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|
2129 которые могут затем использоваться в других директивах: |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2130 <example> |
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Ruslan Ermilov <ru@nginx.com>
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|
2131 server { |
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Bring the ngx_http_core_module documentation up to date.
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|
2132 server_name ~^(www\.)?(.+)$; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2133 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2134 location / { |
253
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diff
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|
2135 root /sites/$2; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2136 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2137 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2138 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2139 server { |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2140 server_name _; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2141 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2142 location / { |
253
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Bring the ngx_http_core_module documentation up to date.
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222
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|
2143 root /sites/default; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2144 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2145 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2146 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2147 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2148 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2149 <para> |
253
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222
diff
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|
2150 Именованные выделения в регулярном выражении создают переменные (0.8.25), |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2151 которые могут затем использоваться в других директивах: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2152 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2153 server { |
253
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|
2154 server_name ~^(www\.)?(?<domain>.+)$; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2155 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2156 location / { |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
2157 root /sites/$domain; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2158 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2159 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2160 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2161 server { |
253
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Ruslan Ermilov <ru@nginx.com>
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|
2162 server_name _; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2163 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2164 location / { |
253
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Bring the ngx_http_core_module documentation up to date.
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|
2165 root /sites/default; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2166 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2167 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2168 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2169 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2170 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2171 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2172 Возможно также указать пустое имя сервера (0.7.11): |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2173 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2174 server { |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2175 server_name www.example.com ""; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2176 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2177 </example> |
253
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222
diff
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|
2178 Это позволяет обрабатывать запросы без поля <header>Host</header> заголовка |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2179 запроса в этом сервере, а не в сервере по умолчанию для данной пары адрес:порт. |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2180 Это настройка по умолчанию. |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2181 <note> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2182 До 0.8.48 по умолчанию использовалось имя хоста (hostname) машины. |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2183 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2184 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2185 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2186 <para> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2187 При поиске виртуального сервера по имени, |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2188 если имени соответствует несколько из указанных вариантов, |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2189 например, одновременно подходят и маска, и регулярное выражение, |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2190 будет выбран первый подходящий вариант в следующем порядке приоритета: |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2191 <list type="enum"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2192 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2193 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2194 полное имя |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2195 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2196 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2197 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2198 самое длинное имя с маской в начале, |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2199 например “<literal>*.example.com</literal>” |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2200 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2201 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2202 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2203 самое длинное имя с маской в конце, |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2204 например “<literal>mail.*</literal>” |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2205 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2206 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2207 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2208 первое подходящее регулярное выражение |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2209 (в порядке следования в конфигурационном файле) |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2210 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2211 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2212 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2213 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2214 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2215 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2216 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2217 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2218 <directive name="server_name_in_redirect"> |
271 | 2219 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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|
2220 <default>off</default> |
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|
2221 <context>http</context> |
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|
2222 <context>server</context> |
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|
2223 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2224 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2225 <para> |
253
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|
2226 Разрешает или запрещает использовать в перенаправлениях, выдаваемых nginx'ом, |
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changeset
|
2227 основное имя сервера, задаваемое директивой |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2228 <link id="server_name"/>. |
253
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|
2229 Если запрещено, то используется имя, указанное в поле <header>Host</header> |
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|
2230 заголовка запроса. |
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|
2231 Если же этого поля нет, то используется IP-адрес сервера. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2232 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2233 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2234 <para> |
253
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changeset
|
2235 См. также директиву <link id="port_in_redirect"/>. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2236 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2237 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2238 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2239 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2240 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2241 <directive name="server_names_hash_bucket_size"> |
271 | 2242 <syntax><value>размер</value></syntax> |
253
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|
2243 <default>32|64|128</default> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2244 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2245 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2246 <para> |
253
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2247 Задаёт размер корзины в хэш-таблицах имён серверов. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2248 Значение по умолчанию зависит от размера строки кэша процессора. |
253
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2249 Подробнее смотрите в документе по |
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222
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|
2250 <link doc="../hash.xml">настройке хэшей</link>. |
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|
2251 </para> |
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|
2252 |
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|
2253 </directive> |
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|
2254 |
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|
2255 |
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Ruslan Ermilov <ru@nginx.com>
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|
2256 <directive name="server_names_hash_max_size"> |
271 | 2257 <syntax><value>размер</value></syntax> |
253
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|
2258 <default>512</default> |
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|
2259 <context>http</context> |
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2260 |
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|
2261 <para> |
271 | 2262 Задаёт максимальный <value>размер</value> хэш-таблиц имён серверов. |
253
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|
2263 Подробнее смотрите в документе по |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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|
2264 <link doc="../hash.xml">настройке хэшей</link>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2265 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2266 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2267 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2268 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2269 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2270 <directive name="server_tokens"> |
271 | 2271 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
2272 <default>on</default> |
253
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2273 <context>http</context> |
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2274 <context>server</context> |
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|
2275 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2276 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2277 <para> |
253
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|
2278 Разрешает или запрещает выдавать версию nginx'а в сообщениях об ошибках и |
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|
2279 в поле <header>Server</header> заголовка ответа. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2280 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2281 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2282 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2283 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2284 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2285 <directive name="tcp_nodelay"> |
271 | 2286 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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Ruslan Ermilov <ru@nginx.com>
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|
2287 <default>on</default> |
253
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|
2288 <context>http</context> |
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2289 <context>server</context> |
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2290 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2291 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2292 <para> |
253
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|
2293 Разрешает или запрещает использование опции <c-def>TCP_NODELAY</c-def>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2294 Опция включаются только при переходе соединения в состояние keep-alive. |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2295 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2296 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2297 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2298 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2299 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2300 <directive name="tcp_nopush"> |
271 | 2301 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
2302 <default>off</default> |
253
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|
2303 <context>http</context> |
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2304 <context>server</context> |
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2305 <context>location</context> |
76
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|
2306 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2307 <para> |
253
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|
2308 Разрешает или запрещает использование опции сокета |
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|
2309 <c-def>TCP_NOPUSH</c-def> во FreeBSD или |
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2310 <c-def>TCP_CORK</c-def> в Linux. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2311 Опции включаются только при использовании <link id="sendfile"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2312 Включение опции позволяет |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2313 <list type="bullet"> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2314 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2315 <listitem> |
253
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|
2316 передавать заголовок ответа и начало файла в одном пакете |
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|
2317 в Linux и во FreeBSD 4.*; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2318 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2319 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2320 <listitem> |
253
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|
2321 передавать файл полными пакетами. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2322 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2323 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2324 </list> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2325 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2326 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2327 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2328 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2329 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2330 <directive name="try_files"> |
364 | 2331 <syntax><value>файл</value> ... <value>uri</value></syntax> |
2332 <syntax><value>файл</value> ... =<value>код</value></syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
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diff
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|
2333 <default/> |
253
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|
2334 <context>server</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2335 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2336 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2337 <para> |
253
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|
2338 Проверяет существование файлов в заданном порядке и использует |
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|
2339 для обработки запроса первый найденный файл, причём обработка |
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|
2340 делается в контексте этого же location'а. |
271 | 2341 Путь к файлу строится из параметра <value>файл</value> |
253
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|
2342 в соответствии с директивами |
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|
2343 <link id="root"/> и <link id="alias"/>. |
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|
2344 С помощью слэша в конце имени можно проверить существование каталога, |
271 | 2345 например, “<literal>$uri/</literal>”. |
253
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2346 В случае, если ни один файл не найден, то делается внутреннее |
271 | 2347 перенаправление на <value>uri</value>, заданный последним параметром. |
253
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|
2348 Например: |
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|
2349 <example> |
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2350 location /images/ { |
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2351 try_files $uri /images/default.gif; |
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2352 } |
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2353 |
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|
2354 location = /images/default.gif { |
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2355 expires 30s; |
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2356 } |
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2357 </example> |
271 | 2358 Последний параметр может также указывать на именованный location, |
253
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|
2359 смотрите примеры ниже. |
271 | 2360 С версии 0.7.51 последний параметр может также быть кодом: |
76
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|
2361 <example> |
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|
2362 location / { |
253
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2363 try_files $uri $uri/index.html $uri.html =404; |
76
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|
2364 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2365 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2366 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2367 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2368 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2369 Пример использования при проксировании Mongrel: |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2370 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2371 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2372 try_files /system/maintenance.html |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2373 $uri $uri/index.html $uri.html |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2374 @mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2375 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2376 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2377 location @mongrel { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2378 proxy_pass http://mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2379 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2380 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2381 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2382 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2383 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2384 Пример использования вместе с Drupal/FastCGI: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2385 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2386 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2387 try_files $uri $uri/ @drupal; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2388 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2389 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2390 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2391 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2392 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2393 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2394 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2395 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2396 fastcgi_param SCRIPT_NAME $fastcgi_script_name; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2397 fastcgi_param QUERY_STRING $args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2398 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2399 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2400 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2401 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2402 location @drupal { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2403 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2404 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2405 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2406 fastcgi_param SCRIPT_NAME /index.php; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2407 fastcgi_param QUERY_STRING q=$uri&$args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2408 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2409 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2410 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2411 </example> |
271 | 2412 В следующем примере директива <literal>try_files</literal> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2413 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2414 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2415 try_files $uri $uri/ @drupal; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2416 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2417 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2418 аналогична директивам |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2419 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2420 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2421 error_page 404 = @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2422 log_not_found off; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2423 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2424 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2425 А здесь |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2426 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2427 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2428 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2429 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2430 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2431 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2432 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2433 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2434 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2435 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2436 </example> |
271 | 2437 <literal>try_files</literal> проверяет существование PHP-файла, |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2438 прежде чем передать запрос FastCGI-серверу. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2439 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2440 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2441 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2442 Пример использования вместе с Wordpress и Joomla: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2443 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2444 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2445 try_files $uri $uri/ @wordpress; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2446 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2447 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2448 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2449 try_files $uri @wordpress; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2450 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2451 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2452 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2453 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2454 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2455 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2456 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2457 location @wordpress { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2458 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2459 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2460 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2461 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2462 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2463 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2464 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2465 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2466 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2467 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2468 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2469 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents:
106
diff
changeset
|
2470 <syntax block="yes"/> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2471 <default> |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2472 text/html html; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2473 image/gif gif; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2474 image/jpeg jpg; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2475 </default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2476 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2477 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2478 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2479 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2480 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2481 Задаёт соответствие расширений имён файлов и MIME-типов ответов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2482 Расширения нечувствительны к регистру символов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2483 Одному MIME-типу может соответствовать несколько расширений, например: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2484 <example> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2485 types { |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2486 application/octet-stream bin exe dll; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2487 application/octet-stream deb; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2488 application/octet-stream dmg; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2489 } |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2490 </example> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2491 </para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2492 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2493 <para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2494 Достаточно полная таблица соответствий входит в дистрибутив nginx |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2495 и находится в файле <path>conf/mime.types</path>. |
76
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2496 </para> |
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2497 |
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2498 <para> |
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2499 Для того, чтобы для определённого location'а для всех ответов |
271 | 2500 выдавался MIME-тип “<literal>application/octet-stream</literal>”, |
253
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2501 можно использовать следующее: |
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2502 <example> |
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2503 location /download/ { |
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2504 types { } |
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2505 default_type application/octet-stream; |
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2506 } |
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2507 </example> |
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2508 </para> |
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2509 |
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2510 </directive> |
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2511 |
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2512 |
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2513 <directive name="types_hash_bucket_size"> |
271 | 2514 <syntax><value>размер</value></syntax> |
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2515 <default>32|64|128</default> |
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2516 <context>http</context> |
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2517 <context>server</context> |
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2518 <context>location</context> |
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2519 |
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2520 <para> |
253
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2521 Задаёт размер корзины в хэш-таблицах типов. |
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2522 Значение по умолчанию зависит от размера строки кэша процессора. |
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2523 Подробнее смотрите в документе по |
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2524 <link doc="../hash.xml">настройке хэшей</link>. |
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2525 </para> |
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2526 |
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2527 </directive> |
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2528 |
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2529 |
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2530 <directive name="types_hash_max_size"> |
271 | 2531 <syntax><value>размер</value></syntax> |
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2532 <default>1024</default> |
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2533 <context>http</context> |
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2534 <context>server</context> |
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2535 <context>location</context> |
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2536 |
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2537 <para> |
271 | 2538 Задаёт максимальный <value>размер</value> хэш-таблиц типов. |
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2539 Подробнее смотрите в документе по |
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2540 <link doc="../hash.xml">настройке хэшей</link>. |
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2541 </para> |
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2542 |
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2543 </directive> |
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2544 |
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2545 |
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2546 <directive name="underscores_in_headers"> |
271 | 2547 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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2548 <default>off</default> |
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2549 <context>http</context> |
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2550 <context>server</context> |
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2551 |
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2552 <para> |
253
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2553 Разрешает или запрещает использование символов подчёркивания в |
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2554 полях заголовка запроса клиента. |
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2555 Если запрещено, поля заголовка запроса, в чьих именах есть подчёркивания, |
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2556 помечаются как недопустимые и подпадают под действие директивы |
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2557 <link id="ignore_invalid_headers"/>. |
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2558 </para> |
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2559 |
426
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2560 <para> |
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2561 Директива может быть указана на уровне <link id="server"/> |
1d6dc85ed324
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2562 в сервере по умолчанию. |
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2563 В этом случае её значение распространяется на все виртуальные серверы, |
1d6dc85ed324
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|
2564 слушающие на том же адресе и порту. |
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2565 </para> |
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2566 |
253
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2567 </directive> |
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2568 |
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2569 |
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2570 <directive name="variables_hash_bucket_size"> |
271 | 2571 <syntax><value>размер</value></syntax> |
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2572 <default>64</default> |
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2573 <context>http</context> |
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2574 |
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2575 <para> |
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2576 Задаёт размер корзины в хэш-таблице переменных. |
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2577 Подробнее смотрите в документе по |
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2578 <link doc="../hash.xml">настройке хэшей</link>. |
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2579 </para> |
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2580 |
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2581 </directive> |
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2582 |
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2583 |
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2584 <directive name="variables_hash_max_size"> |
271 | 2585 <syntax><value>размер</value></syntax> |
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2586 <default>512</default> |
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2587 <context>http</context> |
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2588 |
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2589 <para> |
271 | 2590 Задаёт максимальный <value>размер</value> хэш-таблицы переменных. |
253
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2591 Подробнее смотрите в документе по |
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2592 <link doc="../hash.xml">настройке хэшей</link>. |
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2593 </para> |
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2594 |
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2595 </directive> |
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|
2596 |
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2597 </section> |
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2598 |
364 | 2599 |
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2600 <section id="variables" name="Встроенные переменные"> |
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2601 |
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2602 <para> |
364 | 2603 Модуль <literal>ngx_http_core_module</literal> поддерживает встроенные |
2604 переменные, имена которых совпадают с именами переменных веб-сервера Apache. | |
253
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2605 Прежде всего, это переменные, представляющие из себя поля заголовка |
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2606 запроса клиента, такие как <var>$http_user_agent</var>, <var>$http_cookie</var> |
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2607 и тому подобное. |
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2608 Кроме того, есть и другие переменные: |
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2609 <list type="tag"> |
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2610 |
271 | 2611 <tag-name><var>$arg_</var><value>имя</value></tag-name> |
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2612 <tag-desc> |
271 | 2613 аргумент <value>имя</value> в строке запроса |
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2614 </tag-desc> |
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2615 |
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2616 <tag-name><var>$args</var></tag-name> |
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2617 <tag-desc> |
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2618 аргументы в строке запроса |
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2619 </tag-desc> |
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2620 |
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2621 <tag-name><var>$binary_remote_addr</var></tag-name> |
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2622 <tag-desc> |
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2623 адрес клиента в бинарном виде, длина значения всегда 4 байта |
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2624 </tag-desc> |
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2625 |
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2626 <tag-name><var>$body_bytes_sent</var></tag-name> |
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2627 <tag-desc> |
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2628 число байт, переданное клиенту, без учёта заголовка ответа |
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2629 </tag-desc> |
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2630 |
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2631 <tag-name><var>$content_length</var></tag-name> |
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2632 <tag-desc> |
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2633 поле <header>Content-Length</header> заголовка запроса |
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2634 </tag-desc> |
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2635 |
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2636 <tag-name><var>$content_type</var></tag-name> |
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2637 <tag-desc> |
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2638 поле <header>Content-Type</header> заголовка запроса |
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2639 </tag-desc> |
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2640 |
271 | 2641 <tag-name><var>$cookie_</var><value>имя</value></tag-name> |
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2642 <tag-desc> |
271 | 2643 cookie <value>имя</value> |
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2644 </tag-desc> |
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2645 |
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2646 <tag-name><var>$document_root</var></tag-name> |
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2647 <tag-desc> |
436
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|
2648 значение директивы <link id="root"/> или <link id="alias"/> |
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|
2649 для текущего запроса |
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2650 </tag-desc> |
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2651 |
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2652 <tag-name><var>$document_uri</var></tag-name> |
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2653 <tag-desc> |
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|
2654 то же, что и <var>$uri</var> |
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2655 </tag-desc> |
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2656 |
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|
2657 <tag-name><var>$host</var></tag-name> |
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2658 <tag-desc> |
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|
2659 поле <header>Host</header> заголовка запроса, |
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|
2660 или имя сервера, соответствующего запросу, если этого поля нет |
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|
2661 </tag-desc> |
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|
2662 |
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|
2663 <tag-name><var>$hostname</var></tag-name> |
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2664 <tag-desc> |
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|
2665 имя хоста |
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|
2666 </tag-desc> |
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|
2667 |
271 | 2668 <tag-name><var>$http_</var><value>имя</value></tag-name> |
253
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|
2669 <tag-desc> |
448
92672f6f0ee1
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2670 произвольное поле заголовка запроса; |
92672f6f0ee1
Elaborated on $http_* and $sent_http_* syntax.
Ruslan Ermilov <ru@nginx.com>
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442
diff
changeset
|
2671 последняя часть имени переменной соответствует имени поля, приведённому |
92672f6f0ee1
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2672 к нижнему регистру, с заменой символов тире на символы подчёркивания |
253
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2673 </tag-desc> |
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|
2674 |
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|
2675 <tag-name><var>$https</var></tag-name> |
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2676 <tag-desc> |
271 | 2677 “<literal>on</literal>” |
253
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|
2678 если соединение работает в режиме SSL, |
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|
2679 либо пустая строка |
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|
2680 </tag-desc> |
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|
2681 |
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|
2682 <tag-name><var>$is_args</var></tag-name> |
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|
2683 <tag-desc> |
271 | 2684 “<literal>?</literal>”, если в строке запроса есть аргументы, |
253
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|
2685 и пустая строка, если их нет |
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|
2686 </tag-desc> |
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|
2687 |
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|
2688 <tag-name><var>$limit_rate</var></tag-name> |
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|
2689 <tag-desc> |
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|
2690 позволяет ограничивать скорость соединения |
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|
2691 </tag-desc> |
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|
2692 |
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|
2693 <tag-name><var>$nginx_version</var></tag-name> |
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|
2694 <tag-desc> |
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|
2695 версия nginx |
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|
2696 </tag-desc> |
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|
2697 |
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|
2698 <tag-name><var>$pid</var></tag-name> |
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|
2699 <tag-desc> |
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|
2700 номер (PID) рабочего процесса |
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|
2701 </tag-desc> |
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2702 |
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|
2703 <tag-name><var>$query_string</var></tag-name> |
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2704 <tag-desc> |
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|
2705 то же, что и <var>$args</var> |
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2706 </tag-desc> |
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2707 |
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|
2708 <tag-name><var>$realpath_root</var></tag-name> |
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2709 <tag-desc> |
436
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- Documented the "from" parameter of the "disable_symlinks" directive,
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|
2710 абсолютный путь, соответствующий |
3a9f39341c7c
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|
2711 значению директивы <link id="root"/> или <link id="alias"/> |
3a9f39341c7c
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Ruslan Ermilov <ru@nginx.com>
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|
2712 для текущего запроса, |
3a9f39341c7c
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Ruslan Ermilov <ru@nginx.com>
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|
2713 в котором все символические ссылки преобразованы в реальные пути |
253
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2714 </tag-desc> |
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2715 |
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2716 <tag-name><var>$remote_addr</var></tag-name> |
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2717 <tag-desc> |
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2718 адрес клиента |
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2719 </tag-desc> |
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2720 |
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2721 <tag-name><var>$remote_port</var></tag-name> |
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2722 <tag-desc> |
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2723 порт клиента |
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2724 </tag-desc> |
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2725 |
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|
2726 <tag-name><var>$remote_user</var></tag-name> |
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2727 <tag-desc> |
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2728 имя пользователя, использованное в Basic аутентификации |
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2729 </tag-desc> |
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2730 |
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2731 <tag-name><var>$request</var></tag-name> |
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2732 <tag-desc> |
431
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2733 первоначальная строка запроса целиком |
253
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2734 </tag-desc> |
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2735 |
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2736 <tag-name><var>$request_body</var></tag-name> |
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2737 <tag-desc> |
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2738 тело запроса |
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2739 <para> |
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2740 Значение переменной появляется в location'ах, обрабатываемых |
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2741 директивами |
106
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If text of the link is not provided, the @id is used.
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2742 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
253
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2743 и |
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2744 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>. |
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2745 </para> |
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2746 </tag-desc> |
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2747 |
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2748 <tag-name><var>$request_body_file</var></tag-name> |
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2749 <tag-desc> |
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2750 имя временного файла, в котором хранится тело запроса |
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2751 <para> |
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2752 По завершению обработки файл необходимо удалить. |
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2753 Для того, чтобы тело запроса всегда записывалось в файл, |
406
98dac2bd7598
Links with mixed underscores and spaces were hard to read, eliminated them.
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2754 следует включить <link id="client_body_in_file_only"/>. |
253
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2755 При передаче имени временного файла в проксированном запросе |
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2756 или в запросе к FastCGI-серверу следует запретить передачу самого |
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2757 тела директивами |
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2758 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
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2759 proxy_pass_request_body off</link> |
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2760 или |
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2761 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
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2762 fastcgi_pass_request_body off</link> |
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2763 соответственно. |
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2764 </para> |
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2765 </tag-desc> |
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2766 |
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2767 <tag-name><var>$request_completion</var></tag-name> |
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2768 <tag-desc> |
271 | 2769 “<literal>OK</literal>” если запрос завершился, |
253
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2770 либо пустая строка |
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2771 </tag-desc> |
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2772 |
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2773 <tag-name><var>$request_filename</var></tag-name> |
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2774 <tag-desc> |
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|
2775 путь к файлу для текущего запроса, формируемый из директив |
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2776 <link id="root"/> или <link id="alias"/> и URI запроса |
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2777 </tag-desc> |
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2778 |
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2779 <tag-name><var>$request_method</var></tag-name> |
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2780 <tag-desc> |
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2781 метод запроса, обычно |
271 | 2782 “<literal>GET</literal>” или “<literal>POST</literal>” |
253
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2783 </tag-desc> |
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2784 |
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2785 <tag-name><var>$request_uri</var></tag-name> |
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2786 <tag-desc> |
431
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2787 первоначальный URI запроса целиком (с аргументами) |
253
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2788 </tag-desc> |
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2789 |
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2790 <tag-name><var>$scheme</var></tag-name> |
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2791 <tag-desc> |
271 | 2792 схема запроса, “<literal>http</literal>” или “<literal>https</literal>” |
253
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2793 </tag-desc> |
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2794 |
271 | 2795 <tag-name><var>$sent_http_</var><value>имя</value></tag-name> |
253
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2796 <tag-desc> |
448
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|
2797 произвольное поле заголовка ответа; |
92672f6f0ee1
Elaborated on $http_* and $sent_http_* syntax.
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|
2798 последняя часть имени переменной соответствует имени поля, приведённому |
92672f6f0ee1
Elaborated on $http_* and $sent_http_* syntax.
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|
2799 к нижнему регистру, с заменой символов тире на символы подчёркивания |
253
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2800 </tag-desc> |
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2801 |
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2802 <tag-name><var>$server_addr</var></tag-name> |
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2803 <tag-desc> |
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|
2804 адрес сервера, принявшего запрос |
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2805 <para> |
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|
2806 Получение значения этой переменной обычно требует одного системного вызова. |
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2807 Чтобы избежать системного вызова, в директивах <link id="listen"/> |
271 | 2808 следует указывать адреса и использовать параметр <literal>bind</literal>. |
253
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2809 </para> |
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2810 </tag-desc> |
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2811 |
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2812 <tag-name><var>$server_name</var></tag-name> |
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2813 <tag-desc> |
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|
2814 имя сервера, принявшего запрос |
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2815 </tag-desc> |
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2816 |
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2817 <tag-name><var>$server_port</var></tag-name> |
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2818 <tag-desc> |
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2819 порт сервера, принявшего запрос |
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2820 </tag-desc> |
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2821 |
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2822 <tag-name><var>$server_protocol</var></tag-name> |
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2823 <tag-desc> |
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2824 протокол сервера, обычно |
271 | 2825 “<literal>HTTP/1.0</literal>” |
253
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2826 или |
271 | 2827 “<literal>HTTP/1.1</literal>” |
253
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2828 </tag-desc> |
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2829 |
541
a8971cf346be
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|
2830 <tag-name><var>$status</var></tag-name> |
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Andrey Belov <defan@nginx.com>
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|
2831 <tag-desc> |
a8971cf346be
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Andrey Belov <defan@nginx.com>
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|
2832 статус ответа |
a8971cf346be
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Andrey Belov <defan@nginx.com>
parents:
537
diff
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|
2833 </tag-desc> |
a8971cf346be
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Andrey Belov <defan@nginx.com>
parents:
537
diff
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|
2834 |
453
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
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|
2835 <tag-name> |
98ee97a382d3
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|
2836 <var>$tcpinfo_rtt</var>, |
98ee97a382d3
Documented the $tcpinfo_* variables.
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|
2837 <var>$tcpinfo_rttvar</var>, |
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changeset
|
2838 <var>$tcpinfo_snd_cwnd</var>, |
98ee97a382d3
Documented the $tcpinfo_* variables.
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parents:
448
diff
changeset
|
2839 <var>$tcpinfo_rcv_space</var> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2840 </tag-name> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2841 <tag-desc> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2842 информация о клиентском TCP-соединении; доступна на системах, |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2843 поддерживающих опцию сокета <c-def>TCP_INFO</c-def> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2844 </tag-desc> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2845 |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2846 <tag-name><var>$uri</var></tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
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parents:
222
diff
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|
2847 <tag-desc> |
503
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2848 текущий URI запроса в <link id="location">нормализованном</link> виде |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2849 <para> |
503
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2850 Значение <var>$uri</var> может изменяться в процессе обработки запроса, |
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2851 например, при внутренних перенаправлениях |
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2852 или при использовании индексных файлов. |
253
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Bring the ngx_http_core_module documentation up to date.
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parents:
222
diff
changeset
|
2853 </para> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2854 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2855 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2856 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2857 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2858 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2859 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2860 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2861 </module> |