Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_core_module.xml @ 587:5bb7716cae7e
Documented in more depth how server names are matched.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Thu, 12 Jul 2012 09:58:35 +0000 |
parents | be54c443235a |
children | 764fbac1b8b4 |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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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" |
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12 lang="ru"> |
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13 |
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14 <section id="directives" name="Директивы"> |
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15 |
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16 <directive name="aio"> |
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17 <syntax> |
364 | 18 <literal>on</literal> | |
19 <literal>off</literal> | | |
20 <literal>sendfile</literal></syntax> | |
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21 <default>off</default> |
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22 <context>http</context> |
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23 <context>server</context> |
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24 <context>location</context> |
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25 <appeared-in>0.8.11</appeared-in> |
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26 |
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27 <para> |
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28 Разрешает или запрещает использование файлового асинхронного ввода-вывода (AIO) |
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29 во FreeBSD и Linux. |
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30 </para> |
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31 |
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32 <para> |
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33 Во FreeBSD AIO можно использовать, начиная с FreeBSD 4.3. |
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34 AIO можно либо собрать в ядре статически: |
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35 <example> |
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36 options VFS_AIO |
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37 </example> |
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38 либо загрузить динамически через загружаемый модуль ядра: |
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39 <example> |
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40 kldload aio |
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41 </example> |
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42 </para> |
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43 |
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44 <para> |
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45 В версиях FreeBSD 5 и 6 включение AIO статически или динамически |
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46 на стадии загрузки ядра приводит к тому, что вся сетевая подсистема |
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47 будет использовать блокировку Giant, что может негативно сказаться на |
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48 производительности системы в целом. |
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49 Это ограничение устранено во FreeBSD 6.4-STABLE в 2009 году |
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50 и во FreeBSD 7. |
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51 Однако, начиная с FreeBSD 5.3 есть возможность включать AIO, |
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52 не связывая сетевую подсистему блокировкой Giant — для этого модуль |
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53 AIO нужно подгружать уже после загрузки ядра. |
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54 В этом случае в <path>/var/log/messages</path> появится следующее сообщение: |
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55 <example> |
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56 WARNING: Network stack Giant-free, but aio requires Giant. |
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57 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0 |
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58 </example> |
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59 которое можно смело проигнорировать. |
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60 <note> |
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61 Требование использовать блокировку Giant в AIO связано с тем, что |
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62 FreeBSD поддерживает асинхронные вызовы |
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63 <c-func>aio_read</c-func> |
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64 и |
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65 <c-func>aio_write</c-func> |
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66 для работы с сокетами. |
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67 Но поскольку nginx использует AIO только для работы с диском, |
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68 то проблем не возникает. |
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69 </note> |
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70 </para> |
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71 |
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72 <para> |
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73 Для работы AIO нужно выключить |
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74 <link id="sendfile"/>: |
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75 <example> |
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76 location /video/ { |
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77 sendfile off; |
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78 aio on; |
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79 output_buffers 1 64k; |
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80 } |
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81 </example> |
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82 </para> |
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83 |
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84 <para> |
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85 Кроме того, начиная с FreeBSD 5.2.1 и nginx 0.8.12, AIO также можно |
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86 использовать для подгрузки данных для <c-func>sendfile</c-func>: |
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87 <example> |
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88 location /video/ { |
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89 sendfile on; |
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90 tcp_nopush on; |
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91 aio sendfile; |
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92 } |
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93 </example> |
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94 В такой конфигурации функция <c-func>sendfile</c-func> вызывается с флагом |
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95 <c-def>SF_NODISKIO</c-def>, в результате она не блокируется на диске, а |
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96 сообщает об отсутствии данных в памяти, после чего nginx инициирует |
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97 асинхронную подгрузку данных, читая только один байт. |
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98 При этом ядро FreeBSD подгружает в память первые 128K байт файла, однако |
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99 при последующих чтениях файл подгружается частями только по 16K. |
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100 Изменить это можно с помощью директивы |
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101 <link id="read_ahead"/>. |
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102 </para> |
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103 |
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104 <para> |
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105 В Linux AIO можно использовать только начиная с версии ядра 2.6.22, и, |
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106 кроме того, ещё необходимо дополнительно включать |
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107 <link id="directio"/>, |
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108 иначе чтение будет блокирующимся: |
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109 <example> |
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110 location /video/ { |
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111 aio on; |
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112 directio 512; |
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113 output_buffers 1 128k; |
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114 } |
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115 </example> |
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116 </para> |
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117 |
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118 <para> |
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119 Поскольку |
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120 <link id="directio"/> |
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121 в Linux можно использовать только для чтения блоков, выравненных |
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122 на границу 512 байт (или 4К для XFS), то невыравненный конец файла |
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123 будет читаться блокированно. |
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124 То же относится к запросам с указанием диапазона запрашиваемых байт |
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125 (byte-range requests) и к запросам FLV не с начала файла: чтение |
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126 невыравненных начала и конца ответа будет блокирующимся. |
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127 Явно выключать |
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128 <link id="sendfile"/> |
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129 не нужно, так как при использовании |
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130 <link id="directio"/> |
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131 он выключается автоматически. |
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132 </para> |
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133 |
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134 </directive> |
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135 |
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136 |
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137 <directive name="alias"> |
271 | 138 <syntax><value>путь</value></syntax> |
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139 <default/> |
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140 <context>location</context> |
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141 |
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142 <para> |
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143 Задаёт замену для указанного location'а. |
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144 Например, при такой конфигурации |
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145 <example> |
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146 location /i/ { |
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147 alias /data/w3/images/; |
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148 } |
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149 </example> |
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150 на запрос |
271 | 151 “<literal>/i/top.gif</literal>” будет отдан файл |
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152 <path>/data/w3/images/top.gif</path>. |
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153 </para> |
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154 |
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155 <para> |
271 | 156 В значении параметра <value>путь</value> можно использовать переменные, |
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157 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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158 </para> |
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159 |
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160 <para> |
271 | 161 Если <literal>alias</literal> используется внутри location'а, заданного |
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162 регулярным выражением, то регулярное выражение должно содержать |
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163 выделения, а сам <literal>alias</literal> — ссылки на эти выделения |
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164 (0.7.40), например: |
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165 <example> |
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166 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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167 alias /data/w3/images/$1; |
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168 } |
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169 </example> |
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170 </para> |
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171 |
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172 <para> |
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173 Если location и последняя часть значения директивы совпадают: |
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174 <example> |
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175 location /images/ { |
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176 alias /data/w3/images/; |
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177 } |
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178 </example> |
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179 то лучше воспользоваться директивой |
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180 <link id="root"/>: |
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181 <example> |
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182 location /images/ { |
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183 root /data/w3; |
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184 } |
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185 </example> |
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186 </para> |
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187 |
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188 </directive> |
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189 |
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190 |
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191 <directive name="chunked_transfer_encoding"> |
271 | 192 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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193 <default>on</default> |
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194 <context>http</context> |
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195 <context>server</context> |
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196 <context>location</context> |
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197 |
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198 <para> |
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199 Позволяет запретить формат передачи данных частями (chunked transfer |
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200 encoding) в HTTP/1.1. |
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201 Это может понадобиться при использовании программ, не поддерживающих |
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202 chunked encoding, несмотря на требования стандарта. |
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203 </para> |
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204 |
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205 </directive> |
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206 |
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207 |
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208 <directive name="client_body_buffer_size"> |
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209 |
271 | 210 <syntax><value>размер</value></syntax> |
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211 <default>8k|16k</default> |
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212 <context>http</context> |
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213 <context>server</context> |
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214 <context>location</context> |
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215 |
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216 <para> |
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217 Задаёт размер буфера для чтения тела запроса клиента. |
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218 Если тело запроса больше заданного буфера, |
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219 то всё тело запроса или только его часть записывается во |
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220 <link id="client_body_temp_path">временный файл</link>. |
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221 По умолчанию размер одного буфера равен двум размерам страницы. |
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222 На x86, других 32-битных платформах и x86-64 это 8K. |
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223 На других 64-битных платформах это обычно 16K. |
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224 </para> |
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225 |
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226 </directive> |
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227 |
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228 |
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229 <directive name="client_body_in_file_only"> |
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230 <syntax> |
364 | 231 <literal>on</literal> | |
232 <literal>clean</literal> | | |
233 <literal>off</literal></syntax> | |
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234 <default>off</default> |
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235 <context>http</context> |
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236 <context>server</context> |
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237 <context>location</context> |
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238 |
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239 <para> |
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240 Определяет, сохранять ли всё тело запроса клиента в файл. |
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241 Директиву можно использовать для отладки и при использовании переменной |
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242 <var>$request_body_file</var> |
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243 или метода |
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244 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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245 модуля |
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246 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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247 </para> |
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248 |
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249 <para> |
271 | 250 При установке значения <literal>on</literal> временные файлы |
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251 по окончании обработки запроса не удаляются. |
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252 </para> |
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253 |
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254 <para> |
271 | 255 Значение <literal>clean</literal> разрешает удалять временные файлы, |
253
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256 оставшиеся по окончании обработки запроса. |
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257 </para> |
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258 |
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259 </directive> |
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260 |
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261 |
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262 <directive name="client_body_in_single_buffer"> |
271 | 263 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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264 <default>off</default> |
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265 <context>http</context> |
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266 <context>server</context> |
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267 <context>location</context> |
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268 |
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269 <para> |
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270 Определяет, сохранять ли всё тело запроса клиента в одном буфере. |
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271 Директива рекомендуется при использовании переменной |
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272 <var>$request_body</var> |
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273 для уменьшения требуемого числа операций копирования. |
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274 </para> |
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275 |
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276 </directive> |
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277 |
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278 |
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279 <directive name="client_body_temp_path"> |
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280 <syntax> |
364 | 281 <value>путь</value> |
282 [<value>уровень1</value> | |
283 [<value>уровень2</value> | |
284 [<value>уровень3</value>]]]</syntax> | |
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285 <default>client_body_temp</default> |
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286 <context>http</context> |
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287 <context>server</context> |
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288 <context>location</context> |
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289 |
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290 <para> |
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291 Задаёт каталог для хранения временных файлов с телами запросов клиентов. |
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292 В каталоге может использоваться иерархия подкаталогов до трёх уровней. |
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293 Например, при такой конфигурации |
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294 <example> |
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295 client_body_temp_path /spool/nginx/client_temp 1 2; |
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296 </example> |
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297 временный файл будет следующего вида: |
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298 <example> |
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299 /spool/nginx/client_temp/7/45/00000123457 |
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300 </example> |
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301 </para> |
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302 |
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303 </directive> |
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304 |
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305 |
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306 <directive name="client_body_timeout"> |
271 | 307 <syntax><value>время</value></syntax> |
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308 <default>60s</default> |
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309 <context>http</context> |
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310 <context>server</context> |
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311 <context>location</context> |
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312 |
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313 <para> |
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314 Задаёт таймаут при чтении тела запроса клиента. |
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315 Таймаут устанавливается не на всю передачу тела запроса, |
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316 а только между двумя последовательными операциями чтения. |
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317 Если по истечении этого времени клиент ничего не передаст, |
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318 то клиенту возвращается ошибка |
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319 <http-status code="408" text="Request Time-out"/>. |
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320 </para> |
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321 |
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322 </directive> |
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323 |
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324 |
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325 <directive name="client_header_buffer_size"> |
271 | 326 <syntax><value>размер</value></syntax> |
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327 <default>1k</default> |
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328 <context>http</context> |
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329 <context>server</context> |
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330 |
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331 <para> |
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332 Задаёт размер буфера для чтения заголовка запроса клиента. |
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333 Для большинства запросов достаточно буфера размером в 1K байт. |
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334 Однако если в запросе есть длинные cookies, или же запрос |
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335 пришёл от WAP-клиента, то он может не поместиться в 1K. |
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336 Поэтому, если строка запроса или поле заголовка запроса |
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337 не помещаются полностью в этот буфер, то выделяются буферы |
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338 большего размера, задаваемые директивой |
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339 <link id="large_client_header_buffers"/>. |
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340 </para> |
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341 |
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342 </directive> |
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343 |
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344 |
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345 <directive name="client_header_timeout"> |
271 | 346 <syntax><value>время</value></syntax> |
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347 <default>60s</default> |
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348 <context>http</context> |
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349 <context>server</context> |
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350 |
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351 <para> |
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352 Задаёт таймаут при чтении заголовка запроса клиента. |
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353 Если по истечении этого времени клиент не передаст полностью заголовок, |
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354 то клиенту возвращается ошибка |
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355 <http-status code="408" text="Request Time-out"/>. |
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356 </para> |
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357 |
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358 </directive> |
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359 |
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360 |
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361 <directive name="client_max_body_size"> |
271 | 362 <syntax><value>размер</value></syntax> |
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363 <default>1m</default> |
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364 <context>http</context> |
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365 <context>server</context> |
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366 <context>location</context> |
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367 |
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368 <para> |
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369 Задаёт максимально допустимый размер тела запроса клиента, |
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370 указываемый в поле |
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371 <header>Content-Length</header> |
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372 заголовка запроса. |
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373 Если размер больше заданного, то клиенту возвращается ошибка |
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374 <http-status code="413" text="Request Entity Too Large"/>. |
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375 Следует иметь в виду, что |
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376 <!--link doc="/web/upload.xml"-->браузеры не умеют корректно показывать |
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377 эту ошибку<!--/link-->. |
271 | 378 Установка параметра <value>размер</value> в 0 отключает |
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379 проверку размера тела запроса клиента. |
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380 </para> |
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381 |
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382 </directive> |
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383 |
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384 |
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385 <directive name="connection_pool_size"> |
271 | 386 <syntax><value>размер</value></syntax> |
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387 <default>256</default> |
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388 <context>http</context> |
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389 <context>server</context> |
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390 |
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391 <para> |
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392 Позволяет производить точную настройку выделений памяти |
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393 под конкретные соединения. |
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394 Эта директива не оказывает существенного влияния на |
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395 производительность и её не следует использовать. |
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396 </para> |
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397 |
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398 </directive> |
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399 |
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400 |
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401 <directive name="default_type"> |
271 | 402 <syntax><value>mime-тип</value></syntax> |
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403 <default>text/plain</default> |
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404 <context>http</context> |
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405 <context>server</context> |
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406 <context>location</context> |
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407 |
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408 <para> |
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409 Задаёт MIME-тип ответов по умолчанию. |
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410 См. также директиву <link id="types"/>. |
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411 </para> |
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412 |
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413 </directive> |
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414 |
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415 |
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416 <directive name="directio"> |
271 | 417 <syntax><value>размер</value> | <literal>off</literal></syntax> |
102
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418 <default>off</default> |
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419 <context>http</context> |
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420 <context>server</context> |
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421 <context>location</context> |
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422 <appeared-in>0.7.7</appeared-in> |
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423 |
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424 <para> |
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425 Разрешает использовать флаги |
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426 <c-def>O_DIRECT</c-def> (FreeBSD, Linux), |
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427 <c-def>F_NOCACHE</c-def> (Mac OS X) |
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428 или функцию <c-func>directio</c-func> (Solaris) |
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429 при чтении файлов, размер которых больше либо равен указанному. |
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430 Директива автоматически запрещает (0.7.15) использование |
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431 <link id="sendfile"/> |
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432 для данного запроса. |
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433 Рекомендуется использовать для больших файлов: |
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434 <example> |
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435 directio 4m; |
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436 </example> |
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437 или при использовании <link id="aio"/> в Linux. |
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438 </para> |
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439 |
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440 </directive> |
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441 |
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442 |
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443 <directive name="directio_alignment"> |
271 | 444 <syntax><value>размер</value></syntax> |
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445 <default>512</default> |
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446 <context>http</context> |
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447 <context>server</context> |
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448 <context>location</context> |
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449 <appeared-in>0.8.11</appeared-in> |
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450 |
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451 <para> |
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452 Устанавливает выравнивание для |
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453 <link id="directio"/>. |
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454 В большинстве случаев достаточно 512-байтового выравнивания, однако |
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455 при использовании XFS под Linux его нужно увеличить до 4K. |
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456 </para> |
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457 |
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458 </directive> |
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459 |
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460 |
418
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461 <directive name="disable_symlinks"> |
436
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462 <syntax><literal>off</literal></syntax> |
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463 <syntax> |
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464 <literal>on</literal> | |
436
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465 <literal>if_not_owner</literal> |
438
b27974b92a58
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466 [<literal>from</literal>=<value>часть</value>]</syntax> |
418
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467 <default>off</default> |
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468 <context>http</context> |
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469 <context>server</context> |
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470 <context>location</context> |
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471 <appeared-in>1.1.15</appeared-in> |
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472 |
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473 <para> |
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474 Определяет, как следует поступать с символическими ссылками |
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475 при открытии файлов: |
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476 <list type="tag"> |
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477 |
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478 <tag-name><literal>off</literal></tag-name> |
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479 <tag-desc> |
436
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480 Символические ссылки в пути допускаются и не проверяются. |
418
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481 Это стандартное поведение. |
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482 </tag-desc> |
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483 |
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484 <tag-name><literal>on</literal></tag-name> |
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485 <tag-desc> |
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486 Если любой компонент пути является символической ссылкой, |
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487 доступ к файлу запрещается. |
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|
488 </tag-desc> |
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|
489 |
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490 <tag-name><literal>if_not_owner</literal></tag-name> |
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491 <tag-desc> |
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492 Доступ к файлу запрещается, если любой компонент пути |
436
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493 является символической ссылкой, а ссылка и объект, на |
418
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494 который она ссылается, имеют разных владельцев. |
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|
495 </tag-desc> |
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|
496 |
438
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497 <tag-name><literal>from</literal>=<value>часть</value></tag-name> |
436
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498 <tag-desc> |
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499 При проверке символических ссылок |
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500 (параметры <literal>on</literal> и <literal>if_not_owner</literal>) |
438
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501 обычно проверяются все компоненты пути. |
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502 Можно не проверять символические ссылки в начальной части пути, |
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503 указав дополнительно параметр |
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504 <literal>from</literal>=<value>часть</value>. |
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505 В этом случае символические ссылки проверяются лишь начиная |
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506 с компонента пути, который следует за заданной начальной частью. |
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507 Если значение не является начальной частью проверяемого пути, |
436
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508 путь проверяется целиком, как если бы этот параметр не был указан вовсе. |
438
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509 Если значение целиком совпадает с именем файла, |
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510 символические ссылки не проверяются. |
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511 В значении параметра можно использовать переменные. |
436
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512 </tag-desc> |
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513 |
418
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514 </list> |
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515 </para> |
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|
516 |
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|
517 <para> |
436
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518 Пример: |
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519 <example> |
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520 disable_symlinks on from=$document_root; |
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521 </example> |
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522 </para> |
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523 |
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524 <para> |
418
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525 Эта директива доступна только на системах, в которых есть |
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526 интерфейсы <c-func>openat</c-func> и <c-func>fstatat</c-func>. |
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527 К таким системам относятся современные версии FreeBSD, Linux и Solaris. |
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|
528 </para> |
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|
529 |
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diff
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|
530 <para> |
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|
531 Параметры <literal>on</literal> и <literal>if_not_owner</literal> |
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532 требуют дополнительных затрат на обработку. |
436
3a9f39341c7c
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|
533 <note> |
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534 На системах, не поддерживающих операцию открытия каталогов только для поиска, |
438
b27974b92a58
- corrected the description of the from= parameter of the
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535 использование этих параметров требует, чтобы рабочие процессы |
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536 имели право читать все проверяемые каталоги. |
436
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- Documented the "from" parameter of the "disable_symlinks" directive,
Ruslan Ermilov <ru@nginx.com>
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|
537 </note> |
438
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538 </para> |
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diff
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|
539 |
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- corrected the description of the from= parameter of the
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436
diff
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|
540 <para> |
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|
541 <note> |
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diff
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|
542 Модули |
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|
543 <link doc="ngx_http_autoindex_module.xml">ngx_http_autoindex_module</link>, |
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|
544 <link doc="ngx_http_random_index_module.xml">ngx_http_random_index_module</link> |
477
c5680571ec09
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Andrey Belov <defan@nginx.com>
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476
diff
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|
545 и <link doc="ngx_http_dav_module.xml">ngx_http_dav_module</link> |
438
b27974b92a58
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Ruslan Ermilov <ru@nginx.com>
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|
546 в настоящий момент игнорируют эту директиву. |
b27974b92a58
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|
547 </note> |
418
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diff
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|
548 </para> |
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parents:
406
diff
changeset
|
549 |
2638f67205ee
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Ruslan Ermilov <ru@nginx.com>
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406
diff
changeset
|
550 </directive> |
2638f67205ee
Documented the disable_symlinks directive.
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parents:
406
diff
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|
551 |
2638f67205ee
Documented the disable_symlinks directive.
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diff
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|
552 |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
553 <directive name="error_page"> |
253
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|
554 <syntax> |
364 | 555 <value>код</value> ... |
556 [<literal>=</literal>[<value>ответ</value>]] | |
557 <value>uri</value></syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
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diff
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558 <default/> |
253
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559 <context>http</context> |
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560 <context>server</context> |
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561 <context>location</context> |
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562 <context>if в location</context> |
76
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|
563 |
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|
564 <para> |
253
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|
565 Задаёт URI, который будет показываться для указанных ошибок. |
271 | 566 Директивы <literal>error_page</literal> наследуются с предыдущего уровня |
567 при условии, что на данном уровне не описаны свои директивы | |
568 <literal>error_page</literal>. | |
253
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569 В значении URI можно использовать переменные. |
76
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|
570 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
571 |
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|
572 <para> |
253
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573 Пример: |
76
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|
574 <example> |
253
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575 error_page 404 /404.html; |
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576 error_page 502 503 504 /50x.html; |
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|
577 error_page 403 http://example.com/forbidden.html; |
76
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578 </example> |
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parents:
diff
changeset
|
579 </para> |
4a4caa566120
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parents:
diff
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|
580 |
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|
581 <para> |
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diff
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|
582 Кроме того, можно поменять код ответа на другой, например: |
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|
583 <example> |
253
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584 error_page 404 =200 /empty.gif; |
76
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|
585 </example> |
4a4caa566120
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parents:
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|
586 </para> |
4a4caa566120
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|
587 |
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parents:
diff
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|
588 <para> |
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parents:
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changeset
|
589 Если ошибочный ответ обрабатывается проксированным сервером или |
253
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|
590 FastCGI-сервером, и этот сервер может вернуть разные коды ответов, |
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|
591 например, 200, 302, 401 или 404, то можно выдавать возвращаемый им код: |
76
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|
592 <example> |
253
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|
593 error_page 404 = /404.php; |
76
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diff
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|
594 </example> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
595 </para> |
4a4caa566120
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parents:
diff
changeset
|
596 |
4a4caa566120
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parents:
diff
changeset
|
597 <para> |
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|
598 Если при перенаправлении не нужно менять URI, то можно перенаправить |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
599 обработку ошибки в именованный location: |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
600 <example> |
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|
601 location / { |
253
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602 error_page 404 = @fallback; |
76
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parents:
diff
changeset
|
603 } |
4a4caa566120
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parents:
diff
changeset
|
604 |
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605 location @fallback { |
253
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606 proxy_pass http://backend; |
76
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|
607 } |
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|
608 </example> |
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|
609 </para> |
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|
610 |
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|
611 </directive> |
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|
612 |
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|
613 |
576
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diff
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|
614 <directive name="etag"> |
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615 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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616 <default>on</default> |
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617 <context>http</context> |
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618 <context>server</context> |
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619 <context>location</context> |
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620 <appeared-in>1.3.3</appeared-in> |
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|
621 |
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|
622 <para> |
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diff
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623 Разрешает или запрещает автоматическую генерацию поля <header>ETag</header> |
cac22cc79afd
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diff
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624 заголовка ответа для статических ресурсов. |
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|
625 </para> |
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diff
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|
626 |
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diff
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627 </directive> |
cac22cc79afd
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diff
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|
628 |
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|
629 |
76
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630 <directive name="if_modified_since"> |
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631 <syntax> |
364 | 632 <literal>off</literal> | |
633 <literal>exact</literal> | | |
634 <literal>before</literal></syntax> | |
102
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635 <default>exact</default> |
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636 <context>http</context> |
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637 <context>server</context> |
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638 <context>location</context> |
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639 <appeared-in>0.7.24</appeared-in> |
76
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|
640 |
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641 <para> |
253
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642 Определяет, как сравнивать время модификации ответа с |
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643 временем в поле |
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644 <header>If-Modified-Since</header> |
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645 заголовка запроса: |
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646 |
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647 <list type="tag"> |
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648 |
271 | 649 <tag-name><literal>off</literal></tag-name> |
253
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650 <tag-desc> |
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651 не проверять поле |
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652 <header>If-Modified-Since</header> заголовка запроса (0.7.34); |
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653 </tag-desc> |
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654 |
271 | 655 <tag-name><literal>exact</literal></tag-name> |
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656 <tag-desc> |
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657 точное совпадение; |
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658 </tag-desc> |
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659 |
271 | 660 <tag-name><literal>before</literal></tag-name> |
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661 <tag-desc> |
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662 время модификации ответа меньше или равно времени, заданному в поле |
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663 <header>If-Modified-Since</header> заголовка запроса. |
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664 </tag-desc> |
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665 |
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|
666 </list> |
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667 </para> |
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|
668 |
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|
669 </directive> |
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670 |
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|
671 |
253
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672 <directive name="ignore_invalid_headers"> |
271 | 673 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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674 <default>on</default> |
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675 <context>http</context> |
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676 <context>server</context> |
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677 |
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678 <para> |
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679 Если включено, nginx игнорирует поля заголовка с недопустимыми именами. |
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680 Допустимыми считаются имена, состоящие из английских букв, цифр, дефисов |
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681 и возможно знаков подчёркивания (последнее контролируется директивой |
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682 <link id="underscores_in_headers"/>). |
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683 </para> |
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684 |
426
1d6dc85ed324
Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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419
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|
685 <para> |
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|
686 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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|
687 в сервере по умолчанию. |
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Specifying "ignore_invalid_headers" or "underscores_in_headers" on the
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|
688 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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689 слушающие на том же адресе и порту. |
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690 </para> |
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|
691 |
253
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692 </directive> |
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|
693 |
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|
694 |
76
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|
695 <directive name="internal"> |
102
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|
696 <syntax/> |
99
1d315ef37215
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|
697 <default/> |
76
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|
698 <context>location</context> |
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|
699 |
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|
700 <para> |
253
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701 Указывает, что location может использоваться только для внутренних запросов. |
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702 Для внешних запросов клиенту будет возвращаться ошибка |
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703 <http-status code="404" text="Not Found"/>. |
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704 Внутренними запросами являются: |
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705 |
76
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|
706 <list type="bullet"> |
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parents:
diff
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|
707 |
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|
708 <listitem> |
429
2b9507b2cdf3
List all sources of internal requests.
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|
709 запросы, перенаправленные директивами |
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|
710 <link id="error_page"/>, |
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List all sources of internal requests.
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711 <link doc="ngx_http_index_module.xml" id="index"/>, |
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List all sources of internal requests.
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|
712 <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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|
713 <link id="try_files"/>; |
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|
714 </listitem> |
2b9507b2cdf3
List all sources of internal requests.
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diff
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|
715 |
2b9507b2cdf3
List all sources of internal requests.
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diff
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|
716 <listitem> |
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List all sources of internal requests.
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|
717 запросы, перенаправленные с помощью поля |
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|
718 <header>X-Accel-Redirect</header> заголовка ответа вышестоящего сервера; |
76
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719 </listitem> |
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|
720 |
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|
721 <listitem> |
253
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722 подзапросы, формируемые командой |
271 | 723 “<command>include virtual</command>” |
253
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724 модуля |
438
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|
725 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link> |
b27974b92a58
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|
726 и директивами модуля |
b27974b92a58
- corrected the description of the from= parameter of the
Ruslan Ermilov <ru@nginx.com>
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diff
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|
727 <link doc="ngx_http_addition_module.xml">ngx_http_addition_module</link>; |
76
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|
728 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
729 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
730 <listitem> |
253
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731 запросы, изменённые директивой |
429
2b9507b2cdf3
List all sources of internal requests.
Ruslan Ermilov <ru@nginx.com>
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426
diff
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|
732 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
733 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
734 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
735 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
736 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
737 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
738 <para> |
253
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|
739 Пример: |
76
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|
740 <example> |
253
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741 error_page 404 /404.html; |
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742 |
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743 location /404.html { |
76
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|
744 internal; |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
745 } |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
746 </example> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
747 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
748 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
749 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
750 |
4a4caa566120
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|
751 |
253
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|
752 <directive name="keepalive_disable"> |
271 | 753 <syntax><literal>none</literal> | <value>браузер</value> ...</syntax> |
467
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|
754 <default>msie6</default> |
253
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755 <context>http</context> |
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|
756 <context>server</context> |
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757 <context>location</context> |
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758 |
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759 <para> |
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760 Запрещает keep-alive соединения с некорректно ведущими себя браузерами. |
271 | 761 Параметры <value>браузер</value> указывают, на какие браузеры это |
253
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762 распространяется. |
271 | 763 Значение <literal>msie6</literal> запрещает keep-alive соединения |
253
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764 со старыми версиями MSIE после получения запроса POST. |
271 | 765 Значение <literal>safari</literal> запрещает keep-alive соединения |
467
c505c92c8658
Documented recent changes to the "keepalive_disable" directive.
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|
766 с Safari и подобными им браузерами на Mac OS X и подобных ей ОС. |
271 | 767 Значение <literal>none</literal> разрешает keep-alive соединения |
253
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768 со всеми браузерами. |
467
c505c92c8658
Documented recent changes to the "keepalive_disable" directive.
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|
769 <note> |
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diff
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|
770 До версии 1.1.18 под значение <literal>safari</literal> подпадали |
549 | 771 все Safari и подобные им браузеры на всех ОС, и keep-alive |
467
c505c92c8658
Documented recent changes to the "keepalive_disable" directive.
Ruslan Ermilov <ru@nginx.com>
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|
772 соединения с ними были по умолчанию запрещены. |
c505c92c8658
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|
773 </note> |
253
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774 </para> |
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|
775 |
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|
776 </directive> |
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|
777 |
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|
778 |
76
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|
779 <directive name="keepalive_requests"> |
271 | 780 <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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|
781 <default>100</default> |
253
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782 <context>http</context> |
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783 <context>server</context> |
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784 <context>location</context> |
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|
785 <appeared-in>0.8.0</appeared-in> |
76
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|
786 |
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|
787 <para> |
253
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|
788 Задаёт максимальное число запросов, которые можно |
76
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|
789 сделать по одному keep-alive соединению. |
253
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|
790 После того, как будет сделано максимальное число запросов, |
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|
791 соединение закрывается. |
76
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|
792 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
793 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
794 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
795 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
796 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
797 <directive name="keepalive_timeout"> |
253
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|
798 <syntax> |
364 | 799 <value>таймаут</value> |
800 [<value>заголовок_таймаута</value>]</syntax> | |
253
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|
801 <default>75s</default> |
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|
802 <context>http</context> |
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|
803 <context>server</context> |
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|
804 <context>location</context> |
76
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changeset
|
805 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
806 <para> |
271 | 807 Первый параметр задаёт таймаут, в течение которого keep-alive |
253
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|
808 соединение с клиентом не будет закрыто со стороны сервера. |
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|
809 Второй необязательный параметр задаёт значение в поле |
271 | 810 <header>Keep-Alive: timeout=<value>время</value></header> |
253
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|
811 заголовка ответа. |
271 | 812 Два параметра могут отличаться друг от друга. |
253
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|
813 </para> |
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|
814 |
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|
815 <para> |
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|
816 Поле |
271 | 817 <header>Keep-Alive: timeout=<value>время</value></header> |
253
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|
818 заголовка понимают Mozilla и Konqueror. |
76
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|
819 MSIE сам закрывает keep-alive соединение примерно через 60 секунд. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
820 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
821 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
822 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
823 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
824 |
4a4caa566120
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|
825 <directive name="large_client_header_buffers"> |
271 | 826 <syntax><value>число</value> <value>размер</value></syntax> |
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|
827 <default>4 8k</default> |
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|
828 <context>http</context> |
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829 <context>server</context> |
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|
830 |
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|
831 <para> |
271 | 832 Задаёт максимальное <value>число</value> и <value>размер</value> |
253
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|
833 буферов для чтения большого заголовка запроса клиента. |
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|
834 Строка запроса не должна превышать размера одного буфера, иначе клиенту |
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|
835 возвращается ошибка |
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|
836 <http-status code="414" text="Request-URI Too Large"/>. |
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|
837 Поле заголовка запроса также не должно превышать размера одного буфера, |
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|
838 иначе клиенту возвращается ошибка |
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|
839 <http-status code="400" text="Bad Request"/>. |
76
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840 Буферы выделяются только по мере необходимости. |
253
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|
841 По умолчанию размер одного буфера равен 8K байт. |
76
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|
842 Если по окончании обработки запроса соединение переходит в состояние |
253
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|
843 keep-alive, эти буферы освобождаются. |
76
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|
844 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
845 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
846 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
847 |
4a4caa566120
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parents:
diff
changeset
|
848 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
849 <directive name="limit_except"> |
271 | 850 <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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|
851 <default/> |
76
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changeset
|
852 <context>location</context> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
853 |
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854 <para> |
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855 Ограничивает HTTP-методы, доступные внутри location. |
271 | 856 Параметр <value>метод</value> может быть одним из |
857 <literal>GET</literal>, | |
858 <literal>HEAD</literal>, | |
859 <literal>POST</literal>, | |
860 <literal>PUT</literal>, | |
861 <literal>DELETE</literal>, | |
862 <literal>MKCOL</literal>, | |
863 <literal>COPY</literal>, | |
864 <literal>MOVE</literal>, | |
865 <literal>OPTIONS</literal>, | |
866 <literal>PROPFIND</literal>, | |
867 <literal>PROPPATCH</literal>, | |
868 <literal>LOCK</literal>, | |
869 <literal>UNLOCK</literal> | |
253
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870 или |
271 | 871 <literal>PATCH</literal>. |
872 Если разрешён метод <literal>GET</literal>, то метод | |
873 <literal>HEAD</literal> также будет разрешён. | |
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874 Доступ к остальным методам может быть ограничен при помощи директив модулей |
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875 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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876 и |
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877 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>: |
76
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878 <example> |
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879 limit_except GET { |
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880 allow 192.168.1.0/32; |
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881 deny all; |
76
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882 } |
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883 </example> |
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884 Обратите внимание, что данное ограничение действует для всех методов, |
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885 <emphasis>кроме</emphasis> GET и HEAD. |
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886 </para> |
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887 |
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888 </directive> |
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889 |
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890 |
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891 <directive name="limit_rate"> |
271 | 892 <syntax><value>скорость</value></syntax> |
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893 <default>0</default> |
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894 <context>http</context> |
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895 <context>server</context> |
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896 <context>location</context> |
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897 <context>if в location</context> |
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898 |
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899 <para> |
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900 Ограничивает скорость передачи ответа клиенту. |
76
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901 Скорость задаётся в байтах в секунду. |
253
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902 Значение 0 (установка по умолчанию) отключает ограничение скорости. |
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903 <!-- |
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904 Чем меньше скорость, тем более аккуратным будет ограничение. |
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905 --> |
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906 Ограничение срабатывает только для одного соединения, то есть если |
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907 клиент откроет 2 соединения, то суммарная скорость будет в 2 раза |
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908 выше заданного ограничения. |
76
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909 </para> |
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|
910 |
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|
911 <para> |
253
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912 Если необходимо ограничить скорость для части клиентов на уровне |
271 | 913 <link id="server">сервера</link>, то директива <literal>limit_rate</literal> |
253
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914 для этого не подходит. |
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915 Вместо этого следует задать желаемое ограничение скорости в переменной |
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916 <var>$limit_rate</var>: |
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|
917 <example> |
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918 server { |
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|
919 |
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|
920 if ($slow) { |
253
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921 set $limit_rate 4k; |
76
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922 } |
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|
923 |
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|
924 ... |
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|
925 } |
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|
926 </example> |
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|
927 </para> |
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|
928 |
506
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|
929 <para> |
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|
930 Кроме того, ограничение скорости может быть задано в поле |
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|
931 <header>X-Accel-Limit-Rate</header> заголовка ответа. |
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|
932 Эту возможность можно запретить с помощью директив |
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|
933 <link doc="ngx_http_proxy_module.xml" id="proxy_ignore_headers"/> |
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503
diff
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|
934 и |
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503
diff
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|
935 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_ignore_headers"/>. |
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936 </para> |
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|
937 |
76
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|
938 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
939 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
940 |
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|
941 <directive name="limit_rate_after"> |
271 | 942 <syntax><value>размер</value></syntax> |
253
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943 <default>0</default> |
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944 <context>http</context> |
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945 <context>server</context> |
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946 <context>location</context> |
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947 <context>if в location</context> |
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948 <appeared-in>0.8.0</appeared-in> |
76
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949 |
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950 <para> |
253
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951 Задаёт начальный объём данных, после передачи которого начинает |
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952 ограничиваться скорость передачи ответа клиенту. |
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953 </para> |
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954 |
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|
955 <para> |
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956 Пример: |
76
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|
957 <example> |
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|
958 location /flv/ { |
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959 flv; |
253
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960 limit_rate_after 500k; |
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961 limit_rate 50k; |
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962 } |
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|
963 </example> |
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|
964 </para> |
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|
965 |
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|
966 </directive> |
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|
967 |
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|
968 |
253
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969 <directive name="lingering_close"> |
271 | 970 <syntax> |
364 | 971 <literal>off</literal> | |
972 <literal>on</literal> | | |
973 <literal>always</literal></syntax> | |
253
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974 <default>on</default> |
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975 <context>http</context> |
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976 <context>server</context> |
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977 <context>location</context> |
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978 <appeared-in>1.1.0</appeared-in> |
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979 <appeared-in>1.0.6</appeared-in> |
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980 |
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981 <para> |
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982 Управляет закрытием соединений с клиентами. |
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983 </para> |
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984 |
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985 <para> |
271 | 986 Со значением по умолчанию “<literal>on</literal>” nginx будет |
253
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987 <link id="lingering_timeout">ждать</link> и |
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988 <link id="lingering_time">обрабатывать</link> дополнительные данные, |
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989 поступающие от клиента, перед полным закрытием соединения, но только |
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990 если эвристика указывает на то, что клиент может ещё послать данные. |
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991 </para> |
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992 |
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993 <para> |
271 | 994 Со значением “<literal>always</literal>” nginx всегда будет |
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995 ждать и обрабатывать дополнительные данные, поступающие от клиента. |
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996 </para> |
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997 |
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998 <para> |
271 | 999 Со значением “<literal>off</literal>” nginx не будет ждать поступления |
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1000 дополнительных данных и сразу же закроет соединение. |
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1001 Это нарушает протокол, поэтому не следует это использовать без нужды. |
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1002 </para> |
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1003 |
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1004 </directive> |
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1005 |
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1006 |
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1007 <directive name="lingering_time"> |
271 | 1008 <syntax><value>время</value></syntax> |
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1009 <default>30s</default> |
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1010 <context>http</context> |
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1011 <context>server</context> |
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1012 <context>location</context> |
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1013 |
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1014 <para> |
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1015 Если действует <link id="lingering_close"/>, |
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1016 эта директива задаёт максимальное время, в течение которого nginx |
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1017 будет обрабатывать (читать и игнорировать) дополнительные данные, |
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1018 поступающие от клиента. |
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1019 По прошествии этого времени соединение будет закрыто, даже если |
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1020 будут ещё данные. |
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1021 </para> |
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1022 |
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1023 </directive> |
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1024 |
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1025 |
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1026 <directive name="lingering_timeout"> |
271 | 1027 <syntax><value>время</value></syntax> |
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1028 <default>5s</default> |
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1029 <context>http</context> |
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1030 <context>server</context> |
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1031 <context>location</context> |
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1032 |
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1033 <para> |
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1034 Если действует <link id="lingering_close"/>, эта директива задаёт |
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1035 максимальное время ожидания поступления дополнительных данных от клиента. |
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1036 Если в течение этого времени данные не были получены, соединение закрывается. |
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1037 Иначе данные читаются и игнорируются, затем nginx снова ждёт поступления данных. |
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1038 Цикл “ждать-читать-игнорировать” повторяется, но не дольше чем задано |
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1039 директивой <link id="lingering_time"/>. |
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1040 </para> |
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1041 |
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1042 </directive> |
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1043 |
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1044 |
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1045 <directive name="listen"> |
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1046 <syntax> |
364 | 1047 <value>адрес</value>[:<value>порт</value>] |
1048 [<literal>default_server</literal>] | |
1049 [<literal>setfib</literal>=<value>число</value>] | |
1050 [<literal>backlog</literal>=<value>число</value>] | |
1051 [<literal>rcvbuf</literal>=<value>размер</value>] | |
1052 [<literal>sndbuf</literal>=<value>размер</value>] | |
1053 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
1054 [<literal>deferred</literal>] | |
1055 [<literal>bind</literal>] | |
1056 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
1057 [<literal>ssl</literal>] | |
1058 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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1059 <syntax> |
364 | 1060 <value>порт</value> |
1061 [<literal>default_server</literal>] | |
1062 [<literal>setfib</literal>=<value>число</value>] | |
1063 [<literal>backlog</literal>=<value>число</value>] | |
1064 [<literal>rcvbuf</literal>=<value>размер</value>] | |
1065 [<literal>sndbuf</literal>=<value>размер</value>] | |
1066 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
1067 [<literal>deferred</literal>] | |
1068 [<literal>bind</literal>] | |
1069 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
1070 [<literal>ssl</literal>] | |
1071 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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1072 <syntax> |
364 | 1073 <literal>unix:</literal><value>путь</value> |
1074 [<literal>default_server</literal>] | |
1075 [<literal>backlog</literal>=<value>число</value>] | |
1076 [<literal>rcvbuf</literal>=<value>размер</value>] | |
1077 [<literal>sndbuf</literal>=<value>размер</value>] | |
1078 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
1079 [<literal>deferred</literal>] | |
1080 [<literal>bind</literal>] | |
1081 [<literal>ssl</literal>] | |
1082 [<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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1083 <default>*:80 | *:8000</default> |
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1084 <context>server</context> |
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1085 |
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1086 <para> |
271 | 1087 Задаёт <value>адрес</value> и <value>порт</value> для IP |
1088 или <value>путь</value> для UNIX-сокета, | |
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1089 на которых сервер будет принимать запросы. |
271 | 1090 Можно указать только <value>адрес</value> |
1091 или только <value>порт</value>. | |
1092 Кроме того, <value>адрес</value> может быть именем хоста, например: | |
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1093 <example> |
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1094 listen 127.0.0.1:8000; |
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1095 listen 127.0.0.1; |
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1096 listen 8000; |
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1097 listen *:8000; |
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1098 listen localhost:8000; |
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1099 </example> |
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1100 IPv6-адреса (0.7.36) задаются в квадратных скобках: |
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1101 <example> |
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1102 listen [::]:8000; |
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1103 listen [fe80::1]; |
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1104 </example> |
271 | 1105 UNIX-сокеты (0.8.21) задаются при помощи префикса “<literal>unix:</literal>”: |
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1106 <example> |
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1107 listen unix:/var/run/nginx.sock; |
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1108 </example> |
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1109 </para> |
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1110 |
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1111 <para> |
271 | 1112 Если указан только <value>адрес</value>, то используется порт 80. |
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1113 </para> |
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1114 |
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1115 <para> |
271 | 1116 Если директива не указана, то используется либо <literal>*:80</literal> |
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1117 (если nginx работает с привилегиями суперпользователя), |
271 | 1118 либо <literal>*:8000</literal>. |
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1119 </para> |
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1120 |
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1121 <para> |
271 | 1122 Если у директивы есть параметр <literal>default_server</literal>, то сервер, |
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1123 в котором описана эта директива, будет сервером по умолчанию для указанной пары |
271 | 1124 <value>адрес</value>:<value>порт</value>. |
1125 Если же директив с параметром <literal>default_server</literal> нет, то | |
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1126 сервером по умолчанию будет первый сервер, в котором описана пара |
271 | 1127 <value>адрес</value>:<value>порт</value>. |
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1128 <note> |
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1129 До версии 0.8.21 этот параметр назывался просто |
271 | 1130 <literal>default</literal>. |
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1131 </note> |
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1132 </para> |
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1133 |
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1134 <para> |
271 | 1135 В директиве <literal>listen</literal> можно также указать несколько |
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1136 дополнительных параметров, специфичных для системных вызовов |
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1137 <c-func>listen</c-func> и <c-func>bind</c-func>. |
271 | 1138 Эти параметры можно задать в любой директиве <literal>listen</literal>, |
253
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1139 но только один раз для указанной пары |
271 | 1140 <value>адрес</value>:<value>порт</value>. |
253
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1141 <note> |
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1142 До версии 0.8.21 их можно было указывать лишь в директиве |
271 | 1143 <literal>listen</literal> с параметром <literal>default</literal>. |
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1144 </note> |
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1145 <list type="tag"> |
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1146 |
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1147 <tag-name> |
271 | 1148 <literal>setfib</literal>=<value>число</value> |
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1149 </tag-name> |
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1150 <tag-desc> |
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1151 этот параметр (0.8.44) задаёт для слушающего сокета соответствующую |
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1152 таблицу маршрутизации (FIB). |
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1153 В настоящий момент это работает только на FreeBSD. |
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1154 </tag-desc> |
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1155 |
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1156 <tag-name> |
271 | 1157 <literal>backlog</literal>=<value>число</value> |
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1158 </tag-name> |
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1159 <tag-desc> |
271 | 1160 задаёт параметр <literal>backlog</literal> в вызове |
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1161 <c-func>listen</c-func>. |
271 | 1162 По умолчанию <literal>backlog</literal> равен -1 для FreeBSD |
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1163 и 511 для других платформ. |
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1164 </tag-desc> |
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1165 |
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1166 <tag-name> |
271 | 1167 <literal>rcvbuf</literal>=<value>размер</value> |
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1168 </tag-name> |
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1169 <tag-desc> |
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1170 задаёт параметр <c-def>SO_RCVBUF</c-def> для слушающего сокета |
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1171 </tag-desc> |
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1172 |
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1173 <tag-name> |
271 | 1174 <literal>sndbuf</literal>=<value>размер</value> |
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1175 </tag-name> |
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1176 <tag-desc> |
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1177 задаёт параметр <c-def>SO_SNDBUF</c-def> для слушающего сокета |
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1178 </tag-desc> |
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1179 |
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1180 <tag-name> |
271 | 1181 <literal>accept_filter</literal>=<value>фильтр</value> |
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1182 </tag-name> |
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1183 <tag-desc> |
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1184 задаёт название accept-фильтра. |
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1185 Работает только на FreeBSD, можно использовать два фильтра — |
271 | 1186 <literal>dataready</literal> и <literal>httpready</literal>. |
253
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1187 По сигналу <c-def>SIGHUP</c-def> accept-фильтр можно менять только в |
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1188 последних версиях FreeBSD, начиная с 6.0, 5.4-STABLE и 4.11-STABLE. |
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1189 </tag-desc> |
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1190 |
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1191 <tag-name> |
271 | 1192 <literal>deferred</literal> |
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1193 </tag-name> |
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1194 <tag-desc> |
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1195 указывает использовать отложенный <c-func>accept</c-func> на Linux |
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1196 с помощью опции <c-def>TCP_DEFER_ACCEPT</c-def>. |
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1197 </tag-desc> |
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1198 |
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1199 <tag-name> |
271 | 1200 <literal>bind</literal> |
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1201 </tag-name> |
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1202 <tag-desc> |
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1203 указывает, что для данной пары |
271 | 1204 <value>адрес</value>:<value>порт</value> нужно делать |
253
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1205 <c-func>bind</c-func> отдельно. |
271 | 1206 Дело в том, что если описаны несколько директив <literal>listen</literal> |
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1207 с одинаковым портом, но разными адресами и одна из директив |
271 | 1208 <literal>listen</literal> слушает на всех адресах для данного порта |
1209 (<literal>*:</literal><value>порт</value>, то nginx сделает | |
1210 <c-func>bind</c-func> только на <literal>*:</literal><value>порт</value>. | |
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1211 Необходимо заметить, что в этом случае для определения адреса, на которой |
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1212 пришло соединение, делается системный вызов <c-func>getsockname</c-func>. |
271 | 1213 Если же используются параметры <literal>backlog</literal>, |
1214 <literal>rcvbuf</literal>, <literal>sndbuf</literal>, | |
1215 <literal>accept_filter</literal>, <literal>deferred</literal> | |
1216 или <literal>so_keepalive</literal>, то для данной пары | |
1217 <value>адрес</value>:<value>порт</value> всегда делается | |
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1218 отдельный вызов <c-func>bind</c-func>. |
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1219 </tag-desc> |
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1220 |
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1221 <tag-name> |
271 | 1222 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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1223 </tag-name> |
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1224 <tag-desc> |
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1225 параметр (0.7.42) задаёт значение параметра <c-def>IPV6_V6ONLY</c-def> |
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1226 для слушающего сокета. |
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1227 Установить этот параметр можно только один раз на старте. |
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1228 </tag-desc> |
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1229 |
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1230 <tag-name> |
271 | 1231 <literal>ssl</literal> |
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1232 </tag-name> |
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1233 <tag-desc> |
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1234 этот параметр (0.7.14) не имеет отношения к системным вызовам |
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1235 <c-func>listen</c-func> и <c-func>bind</c-func>, а позволяет указать, |
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1236 что все соединения, принимаемые на этом порту, должны работать |
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1237 в режиме SSL. |
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1238 Это позволяет задать компактную конфигурацию для сервера, |
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1239 работающего сразу в двух режимах — HTTP и HTTPS. |
76
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1240 <example> |
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1241 listen 80; |
476
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1242 listen 443 ssl; |
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1243 </example> |
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1244 </tag-desc> |
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1245 |
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1246 <tag-name> |
271 | 1247 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
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1248 </tag-name> |
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1249 <tag-desc> |
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1250 этот параметр (1.1.11) конфигурирует для слушающего сокета |
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1251 поведение “TCP keepalive”. |
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1252 Если этот параметр опущен, то для сокета будут действовать |
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1253 стандартные системные настройки. |
271 | 1254 Если он установлен в значение “<literal>on</literal>”, то для сокета |
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1255 включается опция <c-def>SO_KEEPALIVE</c-def>. |
271 | 1256 Если он установлен в значение “<literal>off</literal>”, то для сокета |
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1257 опция <c-def>SO_KEEPALIVE</c-def> выключается. |
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1258 Некоторые операционные системы поддерживают настройку параметров |
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1259 “TCP keepalive” на уровне сокета посредством опций |
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1260 <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def> и |
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1261 <c-def>TCP_KEEPCNT</c-def>. |
397
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1262 На таких системах (в настоящий момент это Linux 2.4+, NetBSD 5+ и |
454
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1263 FreeBSD 9.0-STABLE) |
271 | 1264 их можно сконфигурировать с помощью параметров <value>keepidle</value>, |
1265 <value>keepintvl</value> и <value>keepcnt</value>. | |
1266 Один или два параметра могут быть опущены, в таком случае для | |
253
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1267 соответствующей опции сокета будут действовать стандартные |
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1268 системные настройки. |
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1269 Например, |
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1270 <example>so_keepalive=30m::10</example> |
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1271 установит таймаут бездействия (<c-def>TCP_KEEPIDLE</c-def>) в 30 минут, |
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1272 для интервала проб (<c-def>TCP_KEEPINTVL</c-def>) будет действовать |
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1273 стандартная системная настройка, а счётчик проб (<c-def>TCP_KEEPCNT</c-def>) |
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1274 будет равен 10. |
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1275 </tag-desc> |
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1276 |
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1277 </list> |
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1278 </para> |
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1279 |
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1280 <para> |
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1281 Пример: |
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1282 <example> |
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1283 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1284 </example> |
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1285 </para> |
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1286 |
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1287 </directive> |
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1288 |
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1289 |
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1290 <directive name="location"> |
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1291 <syntax block="yes">[ |
364 | 1292 <literal>=</literal> | |
1293 <literal>~</literal> | | |
1294 <literal>~*</literal> | | |
1295 <literal>^~</literal> | |
1296 ] <value>uri</value></syntax> | |
271 | 1297 <syntax block="yes"><literal>@</literal><value>имя</value></syntax> |
99
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1298 <default/> |
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1299 <context>server</context> |
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1300 <context>location</context> |
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1301 |
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1302 <para> |
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1303 Устанавливает конфигурацию в зависимости от URI запроса. |
503
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1304 </para> |
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1305 |
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1306 <para> |
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1307 Для сопоставления используется URI запроса в нормализованном виде, |
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1308 после декодирования текста, заданного в виде “<literal>%XX</literal>”, |
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1309 преобразования относительных элементов пути “<literal>.</literal>” и |
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1310 “<literal>..</literal>” в реальные, и возможной |
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1311 <link id="merge_slashes">замены</link> двух и более подряд идущих |
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1312 слэшей на один. |
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1313 </para> |
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1314 |
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1315 <para> |
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1316 location можно задать префиксной строкой или регулярным выражением. |
271 | 1317 Регулярные выражения задаются либо с префиксом “<literal>~*</literal>” |
253
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1318 (для поиска совпадения без учёта регистра символов), |
271 | 1319 либо с префиксом “<literal>~</literal>” (с учётом регистра). |
253
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1320 Чтобы найти location, соответствующий запросу, вначале проверяются |
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1321 location'ы, заданные префиксными строками (префиксные location'ы). |
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1322 Среди них ищется максимальное совпадение. |
253
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1323 Затем проверяются регулярные выражения, в порядке их следования |
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1324 в конфигурационном файле. |
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1325 Проверка регулярных выражений прекращается после первого же совпадения, |
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1326 и используется соответствующая конфигурация. |
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1327 Если совпадение с регулярным выражением не найдено, то используется |
253
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1328 конфигурация максимально совпавшего префиксного location'а. |
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1329 </para> |
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|
1330 |
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1331 <para> |
253
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1332 location'ы могут быть вложенными, с некоторыми исключениями, |
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1333 о которых говорится ниже. |
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1334 </para> |
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1335 |
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1336 <para> |
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1337 Для операционных систем, нечувствительных к регистру символов, таких |
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1338 как Mac OS X и Cygwin, сравнение с префиксными строками производится |
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1339 без учёта регистра (0.7.7). |
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1340 Однако, сравнение ограничено только однобайтными locale'ями. |
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1341 </para> |
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|
1342 |
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1343 <para> |
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1344 Регулярные выражения могут содержать выделения (0.7.40), которые могут |
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1345 затем использоваться в других директивах. |
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1346 </para> |
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|
1347 |
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1348 <para> |
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1349 Если у максимального совпавшего префиксного location'а указан префикс |
271 | 1350 “<literal>^~</literal>”, то регулярные выражения не проверяются. |
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1351 </para> |
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1352 |
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1353 <para> |
271 | 1354 Кроме того, с помощью префикса “<literal>=</literal>” можно задать точное |
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1355 совпадение URI и location. |
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1356 При точном совпадении поиск сразу же прекращается. |
271 | 1357 Например, если запрос “<literal>/</literal>” случается часто, то |
1358 указав “<literal>location = /</literal>”, можно ускорить обработку | |
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1359 этих запросов, так как поиск прекратится после первого же сравнения. |
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1360 Очевидно, что такой location не может иметь вложенные location'ы. |
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1361 </para> |
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1362 |
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1363 <para> |
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1364 <note> |
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1365 В версиях с 0.7.1 по 0.8.41, если запрос точно совпал с префиксным |
271 | 1366 location'ом без префиксов “<literal>=</literal>” и “<literal>^~</literal>”, |
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1367 то поиск тоже сразу же прекращается и регулярные выражения также |
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1368 не проверяются. |
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1369 </note> |
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1370 </para> |
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1371 |
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1372 <para> |
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1373 Проиллюстрируем вышесказанное примером: |
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1374 <example> |
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|
1375 location = / { |
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1376 [ конфигурация А ] |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1377 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1378 |
253
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|
1379 location / { |
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|
1380 [ конфигурация Б ] |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1381 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1382 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1383 location ^~ /images/ { |
253
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1384 [ конфигурация В ] |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1385 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1386 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1387 location ~* \.(gif|jpg|jpeg)$ { |
253
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1388 [ конфигурация Г ] |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1389 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1390 </example> |
271 | 1391 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
|
1392 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
|
1393 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
|
1394 а для запроса “<literal>/documents/1.jpg</literal>” — конфигурация Г. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1395 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1396 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1397 <para> |
271 | 1398 Префикс “<literal>@</literal>” задаёт именованный location. |
253
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222
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|
1399 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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222
diff
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|
1400 предназначен только для перенаправления в него запросов. |
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diff
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|
1401 Такие location'ы не могут быть вложенными и не могут содержать |
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Ruslan Ermilov <ru@nginx.com>
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|
1402 вложенные location'ы. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1403 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1404 |
253
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|
1405 <!-- |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1406 <migration from="Apache" directive="Location" /> |
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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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|
1407 --> |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1408 |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1409 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1410 |
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 <directive name="log_not_found"> |
271 | 1413 <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
|
1414 <default>on</default> |
253
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|
1415 <context>http</context> |
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|
1416 <context>server</context> |
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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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|
1417 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1418 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1419 <para> |
253
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|
1420 Разрешает или запрещает записывать в |
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Ruslan Ermilov <ru@nginx.com>
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|
1421 <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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|
1422 ошибки о том, что файл не найден. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1423 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1424 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1425 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1426 |
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 <directive name="log_subrequest"> |
271 | 1429 <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
|
1430 <default>off</default> |
253
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|
1431 <context>http</context> |
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diff
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|
1432 <context>server</context> |
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diff
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|
1433 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1434 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1435 <para> |
253
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222
diff
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|
1436 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
|
1437 <link doc="ngx_http_log_module.xml" id="access_log"/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1438 подзапросы. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1439 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1440 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1441 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1442 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1443 |
253
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1444 <directive name="max_ranges"> |
271 | 1445 <syntax><value>число</value></syntax> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
1446 <default/> |
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|
1447 <context>http</context> |
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|
1448 <context>server</context> |
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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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|
1449 <context>location</context> |
499
76a8eca844d0
Documented that "max_ranges" appeared in 1.1.2.
Ruslan Ermilov <ru@nginx.com>
parents:
477
diff
changeset
|
1450 <appeared-in>1.1.2</appeared-in> |
253
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Bring the ngx_http_core_module documentation up to date.
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diff
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|
1451 |
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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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|
1452 <para> |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1453 Ограничивает максимальное допустимое число диапазонов в запросах с |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1454 указанием диапазона запрашиваемых байт (byte-range requests). |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1455 Запросы, превышающие указанное ограничение, обрабатываются как |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
1456 если бы они не содержали указания диапазонов. |
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diff
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|
1457 По умолчанию ограничения нет. |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1458 Значение 0 полностью запрещает поддержку диапазонов. |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
1459 </para> |
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diff
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|
1460 |
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Ruslan Ermilov <ru@nginx.com>
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|
1461 </directive> |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1462 |
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Bring the ngx_http_core_module documentation up to date.
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diff
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|
1463 |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1464 <directive name="merge_slashes"> |
271 | 1465 <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
|
1466 <default>on</default> |
253
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1467 <context>http</context> |
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diff
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|
1468 <context>server</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1469 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1470 <para> |
253
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|
1471 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
|
1472 идущих слэшей (“<literal>/</literal>”) на один. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1473 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1474 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1475 <para> |
280 | 1476 Необходимо иметь в виду, что это преобразование необходимо для корректной |
253
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222
diff
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|
1477 проверки префиксных строк и регулярных выражений. |
364 | 1478 Если его не делать, то запрос “<literal>//scripts/one.php</literal>” |
1479 не попадёт в | |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1480 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1481 location /scripts/ { |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1482 ... |
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 </example> |
253
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|
1485 и может быть обслужен как статический файл. |
271 | 1486 Поэтому он преобразуется к виду “<literal>/scripts/one.php</literal>”. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1487 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1488 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1489 <para> |
253
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|
1490 Запрет преобразования может понадобиться, если в URI используются имена, |
271 | 1491 закодированные методом base64, в котором задействован символ |
1492 “<literal>/</literal>”. | |
253
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|
1493 Однако по соображениям безопасности лучше избегать отключения преобразования. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1494 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1495 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1496 <para> |
442
b423d725a932
Try to emphasize that "underscores_in_headers" and "merge_slashes",
Ruslan Ermilov <ru@nginx.com>
parents:
438
diff
changeset
|
1497 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
|
1498 в сервере по умолчанию. |
b423d725a932
Try to emphasize that "underscores_in_headers" and "merge_slashes",
Ruslan Ermilov <ru@nginx.com>
parents:
438
diff
changeset
|
1499 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
|
1500 слушающие на том же адресе и порту. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1501 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1502 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1503 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1504 |
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 <directive name="msie_padding"> |
271 | 1507 <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
|
1508 <default>on</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1509 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1510 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1511 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1512 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1513 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1514 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
|
1515 комментарий для увеличения размера ответа до 512 байт. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1516 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1517 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1518 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1519 |
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 <directive name="msie_refresh"> |
271 | 1522 <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
|
1523 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1524 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1525 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1526 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1527 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1528 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1529 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
|
1530 перенаправлений. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1531 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1532 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1533 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1534 |
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 <directive name="open_file_cache"> |
271 | 1537 <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
|
1538 <syntax> |
271 | 1539 <literal>max</literal>=<value>N</value> |
1540 [<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
|
1541 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1542 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1543 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1544 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1545 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1546 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1547 Задаёт кэш, в котором могут храниться: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1548 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1549 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1550 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1551 дескрипторы открытых файлов, информация об их размерах и времени модификации; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1552 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1553 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1554 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1555 информация о существовании каталогов; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1556 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1557 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1558 <listitem> |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1559 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
|
1560 и тому подобное. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1561 <note> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1562 Кэширование ошибок нужно разрешить отдельно директивой |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1563 <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
|
1564 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1565 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1566 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1567 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1568 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1569 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1570 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1571 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
|
1572 <list type="tag"> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1573 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1574 <tag-name> |
271 | 1575 <literal>max</literal> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1576 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1577 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1578 задаёт максимальное число элементов в кэше; |
507 | 1579 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
|
1580 </tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1581 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1582 <tag-name> |
271 | 1583 <literal>inactive</literal> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1584 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1585 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1586 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
|
1587 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
|
1588 </tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1589 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1590 <tag-name> |
271 | 1591 <literal>off</literal> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1592 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1593 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1594 запрещает кэш. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1595 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1596 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1597 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1598 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1599 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1600 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1601 Пример: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1602 <example> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1603 open_file_cache max=1000 inactive=20s; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1604 open_file_cache_valid 30s; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1605 open_file_cache_min_uses 2; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1606 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
|
1607 <!-- |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1608 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
|
1609 --> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1610 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1611 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1612 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1613 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1614 |
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 <directive name="open_file_cache_errors"> |
271 | 1617 <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
|
1618 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1619 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1620 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1621 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1622 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1623 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1624 Разрешает или запрещает кэширование ошибок поиска файлов в |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1625 <link id="open_file_cache"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1626 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1627 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1628 </directive> |
4a4caa566120
Russian documentation import.
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|
1629 |
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1630 |
253
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1631 <!-- |
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1632 |
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1633 <directive name="open_file_cache_events"> |
271 | 1634 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1635 <default>off</default> |
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1636 <context>http</context> |
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1637 <context>server</context> |
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1638 <context>location</context> |
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|
1639 |
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1640 <para> |
253
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1641 Разрешает использование событий ядра для проверки актуальности элементов |
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1642 <link id="open_file_cache"/>. |
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1643 Эта директива работает только совместно с методом |
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1644 <link doc="../events.xml" id="kqueue"/>. |
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1645 Заметьте, что только NetBSD 2.0+ и FreeBSD 6.0+ |
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1646 поддерживают события для файловых систем произвольного типа. |
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1647 Другие операционные системы поддерживают события только для |
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1648 основных файловых систем, таких как UFS или FFS. |
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1649 </para> |
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1650 |
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1651 </directive> |
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1652 |
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1653 --> |
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1654 |
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1655 |
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1656 <directive name="open_file_cache_min_uses"> |
271 | 1657 <syntax><value>число</value></syntax> |
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1658 <default>1</default> |
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1659 <context>http</context> |
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1660 <context>server</context> |
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1661 <context>location</context> |
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1662 |
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1663 <para> |
271 | 1664 Задаёт минимальное <value>число</value> обращений к файлу |
1665 в течение времени, заданного параметром <literal>inactive</literal> | |
253
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1666 директивы <link id="open_file_cache"/>, после которого дескриптор |
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1667 файла будет оставаться открытым в кэше. |
76
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|
1668 </para> |
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|
1669 |
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|
1670 </directive> |
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|
1671 |
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|
1672 |
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|
1673 <directive name="open_file_cache_valid"> |
271 | 1674 <syntax><value>время</value></syntax> |
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1675 <default>60s</default> |
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1676 <context>http</context> |
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1677 <context>server</context> |
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1678 <context>location</context> |
76
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|
1679 |
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|
1680 <para> |
253
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1681 Определяет время, через которое следует проверять актуальность информации |
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|
1682 об элементе в |
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1683 <link id="open_file_cache"/>. |
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1684 <!-- |
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1685 При включенном |
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1686 <link id="open_file_cache_events"/> |
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|
1687 открытые дескрипторы файлов проверяются лишь единожды, а затем обновляются |
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|
1688 по факту их изменения. |
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1689 --> |
76
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|
1690 </para> |
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|
1691 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1692 </directive> |
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|
1693 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1694 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1695 <directive name="optimize_server_names"> |
271 | 1696 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1697 <default>off</default> |
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1698 <context>http</context> |
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1699 <context>server</context> |
76
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|
1700 |
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|
1701 <para> |
253
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1702 Директива устарела, вместо неё следует использовать директиву |
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|
1703 <link id="server_name_in_redirect"/>. |
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1704 </para> |
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1705 |
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1706 <!-- |
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1707 <para> |
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1708 Разрешает или запрещает оптимизировать проверку имени хоста в name-based |
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1709 виртуальных серверах. |
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|
1710 Проверка в частности влияет на имя хоста, используемого в перенаправлениях. |
381 | 1711 Если оптимизация разрешена и все name-based серверы, слушающие на одной |
253
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|
1712 паре адрес:порт, имеют одинаковую конфигурацию, то во время исполнения запроса |
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|
1713 имена не проверяются и в перенаправлениях используется первое имя сервера. |
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|
1714 Если в перенаправлении нужно использовать имя хоста, переданное клиентом, |
76
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|
1715 то оптимизацию нужно выключить. |
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1716 </para> |
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1717 --> |
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1718 |
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|
1719 </directive> |
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|
1720 |
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|
1721 |
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1722 <directive name="port_in_redirect"> |
271 | 1723 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1724 <default>on</default> |
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1725 <context>http</context> |
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1726 <context>server</context> |
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1727 <context>location</context> |
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1728 |
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1729 <para> |
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1730 Разрешает или запрещает указывать порт в перенаправлениях, выдаваемых nginx'ом. |
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1731 </para> |
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|
1732 |
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1733 <para> |
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1734 См. также директиву <link id="server_name_in_redirect"/>. |
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1735 </para> |
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1736 |
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1737 </directive> |
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1738 |
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1739 |
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1740 <directive name="postpone_output"> |
271 | 1741 <syntax><value>размер</value></syntax> |
253
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1742 <default>1460</default> |
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1743 <context>http</context> |
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1744 <context>server</context> |
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1745 <context>location</context> |
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1746 |
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1747 <para> |
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1748 Если это возможно, то отправка данных клиенту будет отложена пока nginx не |
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1749 накопит по крайней мере указанное количество байт для отправки. |
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1750 Значение 0 запрещает отложенную отправку данных. |
76
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|
1751 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1752 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1753 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1754 |
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|
1755 |
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|
1756 <directive name="read_ahead"> |
271 | 1757 <syntax><value>размер</value></syntax> |
102
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1758 <default>0</default> |
253
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1759 <context>http</context> |
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1760 <context>server</context> |
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1761 <context>location</context> |
76
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|
1762 |
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1763 <para> |
253
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1764 Задаёт ядру размер предчтения при работе с файлами. |
76
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|
1765 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1766 |
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|
1767 <para> |
253
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1768 На Linux используется системный вызов |
271 | 1769 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal>, |
1770 поэтому параметр <value>размер</value> там игнорируется. | |
253
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1771 </para> |
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1772 |
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1773 <para> |
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1774 На FreeBSD используется системный вызов |
271 | 1775 <literal>fcntl(O_READAHEAD, |
1776 </literal><value>размер</value><literal>)</literal>, | |
253
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1777 появившийся во FreeBSD 9.0-CURRENT. |
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1778 Для FreeBSD 7 необходимо установить |
76
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1779 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">патч</link>. |
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|
1780 </para> |
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|
1781 |
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|
1782 </directive> |
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|
1783 |
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|
1784 |
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|
1785 <directive name="recursive_error_pages"> |
271 | 1786 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1787 <default>off</default> |
253
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1788 <context>http</context> |
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1789 <context>server</context> |
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1790 <context>location</context> |
76
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|
1791 |
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|
1792 <para> |
253
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1793 Разрешает или запрещает делать несколько перенаправлений через директиву |
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1794 <link id="error_page"/>. |
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1795 </para> |
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1796 |
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1797 </directive> |
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1798 |
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1799 |
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1800 <directive name="request_pool_size"> |
271 | 1801 <syntax><value>размер</value></syntax> |
253
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1802 <default>4k</default> |
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1803 <context>http</context> |
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1804 <context>server</context> |
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1805 |
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1806 <para> |
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1807 Позволяет производить точную настройку выделений памяти |
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1808 под конкретные запросы. |
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1809 Эта директива не оказывает существенного влияния на |
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1810 производительность и её не следует использовать. |
76
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1811 </para> |
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|
1812 |
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|
1813 </directive> |
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|
1814 |
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|
1815 |
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1816 <directive name="reset_timedout_connection"> |
364 | 1817 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1818 <default>off</default> |
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1819 <context>http</context> |
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1820 <context>server</context> |
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1821 <context>location</context> |
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1822 |
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1823 <para> |
253
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1824 Разрешает или запрещает сброс соединений по таймауту. |
367
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- Removed unnecessary instances of unbreakable space.
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|
1825 Сброс делается следующим образом — перед закрытием сокета для него |
253
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1826 ставится опция |
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1827 <c-def>SO_LINGER</c-def> |
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1828 с таймаутом 0. |
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1829 После чего при закрытии сокета клиенту отсылается TCP RST, а вся память, |
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1830 связанная с этим сокетом, освобождается. |
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1831 Это позволяет избежать длительного нахождения уже закрытого сокета в |
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1832 состоянии FIN_WAIT1 с заполненными буферами. |
76
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|
1833 </para> |
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|
1834 |
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|
1835 <para> |
253
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1836 Необходимо отметить, что keep-alive соединения по истечении таймаута |
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1837 закрываются обычным образом. |
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1838 </para> |
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|
1839 |
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|
1840 </directive> |
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|
1841 |
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|
1842 |
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|
1843 <directive name="resolver"> |
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1844 <syntax> |
271 | 1845 <value>адрес</value> ... |
1846 [<literal>valid</literal>=<value>время</value>]</syntax> | |
99
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The case <default/> is now language-agnostic.
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1847 <default/> |
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1848 <context>http</context> |
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1849 <context>server</context> |
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1850 <context>location</context> |
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1851 |
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1852 <para> |
318
4a0fe9283dc7
Word polishing in the description of the "server" directive.
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|
1853 Задаёт серверы DNS, используемые для преобразования имён вышестоящих серверов |
253
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1854 в адреса, например: |
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1855 <example> |
527
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Documented 1.3.1 changes in "resolver".
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1856 resolver 127.0.0.1 [::1]:5353; |
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1857 </example> |
527
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1858 Адрес может быть указан в виде доменного имени или IP-адреса, |
566 | 1859 и необязательного порта (1.3.1, 1.2.2). |
527
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1860 Если порт не указан, используется порт 53. |
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1861 Серверы DNS опрашиваются циклически. |
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1862 <note> |
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1863 До версии 1.1.7 можно было задать лишь один DNS-сервер. |
527
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1864 Задание DNS-серверов с помощью IPv6-адресов поддерживается |
566 | 1865 начиная с версий 1.3.1 и 1.2.2. |
253
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1866 </note> |
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1867 По умолчанию nginx кэширует ответы, используя значение TTL из ответа. |
271 | 1868 Необязательный параметр <literal>valid</literal> позволяет это |
253
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1869 переопределить: |
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1870 <example> |
527
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Documented 1.3.1 changes in "resolver".
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1871 resolver 127.0.0.1 [::1]:5353 valid=30s; |
253
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1872 </example> |
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1873 <note> |
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|
1874 До версии 1.1.9 настройка времени кэширования была невозможна |
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1875 и nginx всегда кэшировал ответы на срок в 5 минут. |
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1876 </note> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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1877 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1878 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1879 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1880 |
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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 <directive name="resolver_timeout"> |
271 | 1883 <syntax><value>время</value></syntax> |
102
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1884 <default>30s</default> |
253
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1885 <context>http</context> |
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1886 <context>server</context> |
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1887 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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1888 |
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1889 <para> |
253
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1890 Задаёт таймаут для преобразования имени в адрес, например: |
76
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1891 <example> |
253
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1892 resolver_timeout 5s; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1893 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1894 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1895 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1896 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1897 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1898 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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1899 <directive name="root"> |
271 | 1900 <syntax><value>путь</value></syntax> |
102
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1901 <default>html</default> |
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1902 <context>http</context> |
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1903 <context>server</context> |
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1904 <context>location</context> |
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1905 <context>if в location</context> |
76
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1906 |
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1907 <para> |
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1908 Задаёт корневой каталог для запросов. |
76
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1909 Например, при такой конфигурации |
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1910 <example> |
253
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1911 location /i/ { |
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1912 root /data/w3; |
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1913 } |
76
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1914 </example> |
271 | 1915 в ответ на запрос “<literal>/i/top.gif</literal>” будет отдан файл |
253
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1916 <path>/data/w3/i/top.gif</path>. |
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1917 </para> |
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1918 |
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1919 <para> |
271 | 1920 В значении параметра <value>путь</value> можно использовать переменные, |
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1921 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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1922 </para> |
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1923 |
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1924 <para> |
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1925 Путь к файлу формируется путём простого добавления URI к значению директивы |
271 | 1926 <literal>root</literal>. |
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1927 Если же URI необходимо поменять, следует воспользоваться директивой |
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1928 <link id="alias"/>. |
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1929 </para> |
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1930 |
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1931 </directive> |
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1932 |
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1933 |
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1934 <directive name="satisfy"> |
271 | 1935 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
102
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1936 <default>all</default> |
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1937 <context>http</context> |
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1938 <context>server</context> |
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1939 <context>location</context> |
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1940 |
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1941 <para> |
271 | 1942 Разрешает доступ, если оба (<literal>all</literal>) |
1943 или хотя бы один (<literal>any</literal>) из модулей | |
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1944 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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1945 и <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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1946 разрешают доступ. |
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1947 </para> |
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1948 |
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1949 <para> |
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1950 Пример: |
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1951 <example> |
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1952 location / { |
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1953 satisfy any; |
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1954 |
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1955 allow 192.168.1.0/32; |
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1956 deny all; |
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1957 |
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1958 auth_basic "closed site"; |
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1959 auth_basic_user_file conf/htpasswd; |
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1960 } |
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1961 </example> |
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1962 </para> |
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1963 |
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1964 </directive> |
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1965 |
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1966 |
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1967 <directive name="satisfy_any"> |
271 | 1968 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1969 <default>off</default> |
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1970 <context>http</context> |
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1971 <context>server</context> |
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1972 <context>location</context> |
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1973 |
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1974 <para> |
406
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1975 Эта директива была заменена параметром <literal>any</literal> |
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1976 директивы <link id="satisfy"/>. |
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1977 </para> |
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1978 |
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1979 </directive> |
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1980 |
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1981 |
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1982 <directive name="send_lowat"> |
271 | 1983 <syntax><value>размер</value></syntax> |
253
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1984 <default>0</default> |
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1985 <context>http</context> |
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1986 <context>server</context> |
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1987 <context>location</context> |
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1988 |
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1989 <para> |
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1990 При установке в ненулевое значение nginx будет пытаться минимизировать |
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1991 число операций отправки на клиентских сокетах либо при помощи флага |
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1992 <c-def>NOTE_LOWAT</c-def> метода |
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1993 <link doc="../events.xml" id="kqueue"/>, |
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1994 либо при помощи опции сокета <c-def>SO_SNDLOWAT</c-def>, |
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1995 с указанным размером. |
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|
1996 </para> |
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|
1997 |
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|
1998 <para> |
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|
1999 Эта директива игнорируется на Linux, Solaris и Windows. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2000 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2001 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2002 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2003 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2004 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2005 <directive name="send_timeout"> |
271 | 2006 <syntax><value>время</value></syntax> |
253
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|
2007 <default>60s</default> |
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|
2008 <context>http</context> |
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|
2009 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
2010 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2011 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2012 <para> |
253
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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
changeset
|
2013 Задаёт таймаут при передаче ответа клиенту. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2014 Таймаут устанавливается не на всю передачу ответа, |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2015 а только между двумя операциями записями. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2016 Если по истечении этого времени клиент ничего не примет, |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2017 соединение будет закрыто. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2018 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2019 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2020 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2021 |
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 <directive name="sendfile"> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2024 |
271 | 2025 <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
|
2026 <default>off</default> |
253
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222
diff
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|
2027 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2028 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
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changeset
|
2029 <context>location</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2030 <context>if в location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2031 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2032 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
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changeset
|
2033 Разрешает или запрещает использовать |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2034 <c-func>sendfile</c-func>. |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2035 </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
changeset
|
2036 |
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Ruslan Ermilov <ru@nginx.com>
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changeset
|
2037 </directive> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2038 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2039 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2040 <directive name="sendfile_max_chunk"> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
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|
2041 |
271 | 2042 <syntax><value>размер</value></syntax> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2043 <default>0</default> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2044 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2045 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2046 <context>location</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2047 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2048 <para> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2049 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
|
2050 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
changeset
|
2051 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
|
2052 захватить рабочий процесс. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2053 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2054 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2055 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2056 |
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 <directive name="server"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents:
106
diff
changeset
|
2059 <syntax block="yes"/> |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
79
diff
changeset
|
2060 <default/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2061 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2062 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2063 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2064 Задаёт конфигурацию для виртуального сервера. |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2065 Чёткого разделения виртуальных серверов на IP-based (на основании IP-адреса) |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2066 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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222
diff
changeset
|
2067 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
|
2068 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>
parents:
222
diff
changeset
|
2069 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
|
2070 Примеры конфигураций описаны в документе |
ef11546f75ee
Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
507
diff
changeset
|
2071 “<link doc="request_processing.xml"/>”. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2072 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2073 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2074 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2075 |
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 <directive name="server_name"> |
271 | 2078 <syntax><value>имя</value> ...</syntax> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2079 <default>""</default> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2080 <context>server</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2081 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2082 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2083 Задаёт имена виртуального сервера, например: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2084 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2085 server { |
253
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Bring the ngx_http_core_module documentation up to date.
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|
2086 server_name example.com www.example.com; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2087 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2088 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2089 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2090 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2091 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2092 Первое имя становится основным именем сервера. |
271 | 2093 В именах серверов можно использовать звёздочку (“<literal>*</literal>”) |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2094 для замены первой или последней части имени: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2095 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2096 server { |
253
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diff
changeset
|
2097 server_name example.com *.example.com www.example.*; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2098 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2099 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2100 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2101 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2102 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2103 Два первых вышеприведённых имени можно объединить в одно: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2104 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2105 server { |
253
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changeset
|
2106 server_name .example.com; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2107 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2108 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2109 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2110 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2111 <para> |
271 | 2112 Если параметр равен “<var>$hostname</var>” (0.9.4), то |
253
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|
2113 подставляется имя хоста (hostname) машины. |
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|
2114 </para> |
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|
2115 |
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|
2116 <para> |
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changeset
|
2117 В качестве имени сервера можно также использовать регулярное выражение, |
271 | 2118 указав перед ним тильду (“<literal>~</literal>”): |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2119 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2120 server { |
253
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2121 server_name www.example.com ~^www\d+\.example\.com$; |
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222
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|
2122 } |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
2123 </example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2124 </para> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2125 |
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
2126 <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
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|
2127 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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222
diff
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|
2128 которые могут затем использоваться в других директивах: |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2129 <example> |
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Ruslan Ermilov <ru@nginx.com>
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|
2130 server { |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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|
2131 server_name ~^(www\.)?(.+)$; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2132 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2133 location / { |
253
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|
2134 root /sites/$2; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2135 } |
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 server { |
253
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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
changeset
|
2139 server_name _; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2140 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2141 location / { |
253
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222
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|
2142 root /sites/default; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2143 } |
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 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2146 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2147 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2148 <para> |
253
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222
diff
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|
2149 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
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|
2150 которые могут затем использоваться в других директивах: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2151 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2152 server { |
253
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|
2153 server_name ~^(www\.)?(?<domain>.+)$; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2154 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2155 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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|
2156 root /sites/$domain; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2157 } |
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 server { |
253
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2161 server_name _; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2162 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2163 location / { |
253
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Ruslan Ermilov <ru@nginx.com>
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|
2164 root /sites/default; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2165 } |
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 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2168 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2169 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2170 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2171 Возможно также указать пустое имя сервера (0.7.11): |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2172 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2173 server { |
253
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
2174 server_name www.example.com ""; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2175 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2176 </example> |
253
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222
diff
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|
2177 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
|
2178 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
|
2179 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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|
2180 <note> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2181 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
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|
2182 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2183 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2184 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2185 <para> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2186 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
|
2187 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
|
2188 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
|
2189 будет выбран первый подходящий вариант в следующем порядке приоритета: |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2190 <list type="enum"> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2191 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2192 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2193 полное имя |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2194 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2195 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2196 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2197 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
|
2198 например “<literal>*.example.com</literal>” |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2199 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2200 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2201 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2202 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
|
2203 например “<literal>mail.*</literal>” |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2204 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2205 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2206 <listitem> |
587
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2207 первое подходящее регулярное выражение |
5bb7716cae7e
Documented in more depth how server names are matched.
Ruslan Ermilov <ru@nginx.com>
parents:
580
diff
changeset
|
2208 (в порядке следования в конфигурационном файле) |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2209 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2210 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2211 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2212 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2213 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2214 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2215 |
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 <directive name="server_name_in_redirect"> |
271 | 2218 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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|
2219 <default>off</default> |
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|
2220 <context>http</context> |
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|
2221 <context>server</context> |
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|
2222 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2223 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2224 <para> |
253
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|
2225 Разрешает или запрещает использовать в перенаправлениях, выдаваемых nginx'ом, |
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changeset
|
2226 основное имя сервера, задаваемое директивой |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2227 <link id="server_name"/>. |
253
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|
2228 Если запрещено, то используется имя, указанное в поле <header>Host</header> |
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|
2229 заголовка запроса. |
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|
2230 Если же этого поля нет, то используется IP-адрес сервера. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2231 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2232 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2233 <para> |
253
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|
2234 См. также директиву <link id="port_in_redirect"/>. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2235 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2236 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2237 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2238 |
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 <directive name="server_names_hash_bucket_size"> |
271 | 2241 <syntax><value>размер</value></syntax> |
253
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|
2242 <default>32|64|128</default> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2243 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2244 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2245 <para> |
253
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2246 Задаёт размер корзины в хэш-таблицах имён серверов. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2247 Значение по умолчанию зависит от размера строки кэша процессора. |
253
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|
2248 Подробнее смотрите в документе по |
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222
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|
2249 <link doc="../hash.xml">настройке хэшей</link>. |
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|
2250 </para> |
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|
2251 |
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|
2252 </directive> |
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|
2253 |
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|
2254 |
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Ruslan Ermilov <ru@nginx.com>
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|
2255 <directive name="server_names_hash_max_size"> |
271 | 2256 <syntax><value>размер</value></syntax> |
253
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|
2257 <default>512</default> |
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|
2258 <context>http</context> |
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2259 |
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222
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|
2260 <para> |
271 | 2261 Задаёт максимальный <value>размер</value> хэш-таблиц имён серверов. |
253
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|
2262 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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|
2263 <link doc="../hash.xml">настройке хэшей</link>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2264 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2265 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2266 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2267 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2268 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2269 <directive name="server_tokens"> |
271 | 2270 <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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|
2271 <default>on</default> |
253
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2272 <context>http</context> |
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2273 <context>server</context> |
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|
2274 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2275 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2276 <para> |
253
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|
2277 Разрешает или запрещает выдавать версию nginx'а в сообщениях об ошибках и |
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|
2278 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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|
2279 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2280 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2281 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2282 |
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:
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|
2284 <directive name="tcp_nodelay"> |
271 | 2285 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
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Ruslan Ermilov <ru@nginx.com>
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|
2286 <default>on</default> |
253
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|
2287 <context>http</context> |
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|
2288 <context>server</context> |
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2289 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2290 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2291 <para> |
253
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|
2292 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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|
2293 Опция включаются только при переходе соединения в состояние keep-alive. |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2294 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2295 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2296 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2297 |
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 <directive name="tcp_nopush"> |
271 | 2300 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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Ruslan Ermilov <ru@nginx.com>
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|
2301 <default>off</default> |
253
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|
2302 <context>http</context> |
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2303 <context>server</context> |
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2304 <context>location</context> |
76
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|
2305 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2306 <para> |
253
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|
2307 Разрешает или запрещает использование опции сокета |
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|
2308 <c-def>TCP_NOPUSH</c-def> во FreeBSD или |
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2309 <c-def>TCP_CORK</c-def> в Linux. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2310 Опции включаются только при использовании <link id="sendfile"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2311 Включение опции позволяет |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2312 <list type="bullet"> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2313 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2314 <listitem> |
253
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|
2315 передавать заголовок ответа и начало файла в одном пакете |
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|
2316 в Linux и во FreeBSD 4.*; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2317 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2318 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2319 <listitem> |
253
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|
2320 передавать файл полными пакетами. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2321 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2322 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2323 </list> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2324 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2325 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2326 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2327 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2328 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2329 <directive name="try_files"> |
364 | 2330 <syntax><value>файл</value> ... <value>uri</value></syntax> |
2331 <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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|
2332 <default/> |
253
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|
2333 <context>server</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2334 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2335 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2336 <para> |
253
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|
2337 Проверяет существование файлов в заданном порядке и использует |
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|
2338 для обработки запроса первый найденный файл, причём обработка |
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|
2339 делается в контексте этого же location'а. |
271 | 2340 Путь к файлу строится из параметра <value>файл</value> |
253
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|
2341 в соответствии с директивами |
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|
2342 <link id="root"/> и <link id="alias"/>. |
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|
2343 С помощью слэша в конце имени можно проверить существование каталога, |
271 | 2344 например, “<literal>$uri/</literal>”. |
253
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2345 В случае, если ни один файл не найден, то делается внутреннее |
271 | 2346 перенаправление на <value>uri</value>, заданный последним параметром. |
253
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|
2347 Например: |
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|
2348 <example> |
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2349 location /images/ { |
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2350 try_files $uri /images/default.gif; |
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2351 } |
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2352 |
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|
2353 location = /images/default.gif { |
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2354 expires 30s; |
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2355 } |
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2356 </example> |
271 | 2357 Последний параметр может также указывать на именованный location, |
253
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|
2358 смотрите примеры ниже. |
271 | 2359 С версии 0.7.51 последний параметр может также быть кодом: |
76
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|
2360 <example> |
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|
2361 location / { |
253
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2362 try_files $uri $uri/index.html $uri.html =404; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2363 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2364 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2365 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2366 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2367 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2368 Пример использования при проксировании Mongrel: |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2369 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2370 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2371 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
|
2372 $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
|
2373 @mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2374 } |
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 location @mongrel { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2377 proxy_pass http://mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2378 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2379 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2380 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2381 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2382 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2383 Пример использования вместе с Drupal/FastCGI: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2384 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2385 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2386 try_files $uri $uri/ @drupal; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2387 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2388 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2389 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2390 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2391 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2392 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2393 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2394 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2395 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
|
2396 fastcgi_param QUERY_STRING $args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2397 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2398 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2399 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2400 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2401 location @drupal { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2402 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2403 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2404 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2405 fastcgi_param SCRIPT_NAME /index.php; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2406 fastcgi_param QUERY_STRING q=$uri&$args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2407 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2408 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2409 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2410 </example> |
271 | 2411 В следующем примере директива <literal>try_files</literal> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2412 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2413 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2414 try_files $uri $uri/ @drupal; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2415 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2416 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2417 аналогична директивам |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2418 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2419 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2420 error_page 404 = @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2421 log_not_found off; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2422 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2423 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2424 А здесь |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2425 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2426 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2427 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2428 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2429 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2430 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2431 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2432 |
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 </example> |
271 | 2436 <literal>try_files</literal> проверяет существование PHP-файла, |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2437 прежде чем передать запрос FastCGI-серверу. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2438 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2439 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2440 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2441 Пример использования вместе с Wordpress и Joomla: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2442 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2443 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2444 try_files $uri $uri/ @wordpress; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2445 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2446 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2447 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2448 try_files $uri @wordpress; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2449 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2450 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2451 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2452 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2453 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2454 } |
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 location @wordpress { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2457 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2458 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2459 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2460 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2461 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2462 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2463 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2464 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2465 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2466 |
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 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents:
106
diff
changeset
|
2469 <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
|
2470 <default> |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2471 text/html html; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2472 image/gif gif; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2473 image/jpeg jpg; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2474 </default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2475 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2476 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2477 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2478 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2479 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2480 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
|
2481 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
|
2482 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
|
2483 <example> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2484 types { |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2485 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
|
2486 application/octet-stream deb; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2487 application/octet-stream dmg; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2488 } |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2489 </example> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2490 </para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2491 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2492 <para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2493 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
|
2494 и находится в файле <path>conf/mime.types</path>. |
76
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2495 </para> |
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2496 |
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2497 <para> |
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2498 Для того, чтобы для определённого location'а для всех ответов |
271 | 2499 выдавался MIME-тип “<literal>application/octet-stream</literal>”, |
253
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2500 можно использовать следующее: |
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2501 <example> |
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2502 location /download/ { |
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2503 types { } |
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2504 default_type application/octet-stream; |
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2505 } |
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2506 </example> |
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2507 </para> |
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2508 |
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2509 </directive> |
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2510 |
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2511 |
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2512 <directive name="types_hash_bucket_size"> |
271 | 2513 <syntax><value>размер</value></syntax> |
253
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2514 <default>32|64|128</default> |
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2515 <context>http</context> |
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2516 <context>server</context> |
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2517 <context>location</context> |
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2518 |
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2519 <para> |
253
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2520 Задаёт размер корзины в хэш-таблицах типов. |
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2521 Значение по умолчанию зависит от размера строки кэша процессора. |
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2522 Подробнее смотрите в документе по |
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2523 <link doc="../hash.xml">настройке хэшей</link>. |
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2524 </para> |
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2525 |
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2526 </directive> |
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2527 |
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2528 |
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2529 <directive name="types_hash_max_size"> |
271 | 2530 <syntax><value>размер</value></syntax> |
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2531 <default>1024</default> |
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2532 <context>http</context> |
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2533 <context>server</context> |
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2534 <context>location</context> |
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2535 |
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2536 <para> |
271 | 2537 Задаёт максимальный <value>размер</value> хэш-таблиц типов. |
253
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2538 Подробнее смотрите в документе по |
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2539 <link doc="../hash.xml">настройке хэшей</link>. |
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2540 </para> |
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2541 |
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2542 </directive> |
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2543 |
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2544 |
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2545 <directive name="underscores_in_headers"> |
271 | 2546 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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2547 <default>off</default> |
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2548 <context>http</context> |
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2549 <context>server</context> |
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2550 |
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2551 <para> |
253
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2552 Разрешает или запрещает использование символов подчёркивания в |
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2553 полях заголовка запроса клиента. |
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2554 Если запрещено, поля заголовка запроса, в чьих именах есть подчёркивания, |
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2555 помечаются как недопустимые и подпадают под действие директивы |
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2556 <link id="ignore_invalid_headers"/>. |
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2557 </para> |
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2558 |
426
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2559 <para> |
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2560 Директива может быть указана на уровне <link id="server"/> |
1d6dc85ed324
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2561 в сервере по умолчанию. |
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2562 В этом случае её значение распространяется на все виртуальные серверы, |
1d6dc85ed324
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2563 слушающие на том же адресе и порту. |
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2564 </para> |
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2565 |
253
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2566 </directive> |
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2567 |
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2568 |
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2569 <directive name="variables_hash_bucket_size"> |
271 | 2570 <syntax><value>размер</value></syntax> |
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2571 <default>64</default> |
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2572 <context>http</context> |
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2573 |
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2574 <para> |
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2575 Задаёт размер корзины в хэш-таблице переменных. |
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2576 Подробнее смотрите в документе по |
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2577 <link doc="../hash.xml">настройке хэшей</link>. |
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2578 </para> |
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2579 |
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2580 </directive> |
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2581 |
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2582 |
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2583 <directive name="variables_hash_max_size"> |
271 | 2584 <syntax><value>размер</value></syntax> |
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2585 <default>512</default> |
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2586 <context>http</context> |
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2587 |
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2588 <para> |
271 | 2589 Задаёт максимальный <value>размер</value> хэш-таблицы переменных. |
253
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2590 Подробнее смотрите в документе по |
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2591 <link doc="../hash.xml">настройке хэшей</link>. |
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2592 </para> |
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2593 |
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2594 </directive> |
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|
2595 |
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2596 </section> |
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2597 |
364 | 2598 |
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2599 <section id="variables" name="Встроенные переменные"> |
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2600 |
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2601 <para> |
364 | 2602 Модуль <literal>ngx_http_core_module</literal> поддерживает встроенные |
2603 переменные, имена которых совпадают с именами переменных веб-сервера Apache. | |
253
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2604 Прежде всего, это переменные, представляющие из себя поля заголовка |
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2605 запроса клиента, такие как <var>$http_user_agent</var>, <var>$http_cookie</var> |
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2606 и тому подобное. |
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2607 Кроме того, есть и другие переменные: |
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2608 <list type="tag"> |
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2609 |
271 | 2610 <tag-name><var>$arg_</var><value>имя</value></tag-name> |
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2611 <tag-desc> |
271 | 2612 аргумент <value>имя</value> в строке запроса |
253
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2613 </tag-desc> |
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2614 |
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2615 <tag-name><var>$args</var></tag-name> |
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2616 <tag-desc> |
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2617 аргументы в строке запроса |
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2618 </tag-desc> |
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2619 |
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2620 <tag-name><var>$binary_remote_addr</var></tag-name> |
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2621 <tag-desc> |
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2622 адрес клиента в бинарном виде, длина значения всегда 4 байта |
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2623 </tag-desc> |
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2624 |
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2625 <tag-name><var>$body_bytes_sent</var></tag-name> |
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2626 <tag-desc> |
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2627 число байт, переданное клиенту, без учёта заголовка ответа |
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2628 </tag-desc> |
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2629 |
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2630 <tag-name><var>$content_length</var></tag-name> |
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2631 <tag-desc> |
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2632 поле <header>Content-Length</header> заголовка запроса |
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2633 </tag-desc> |
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2634 |
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2635 <tag-name><var>$content_type</var></tag-name> |
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2636 <tag-desc> |
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2637 поле <header>Content-Type</header> заголовка запроса |
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2638 </tag-desc> |
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2639 |
271 | 2640 <tag-name><var>$cookie_</var><value>имя</value></tag-name> |
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2641 <tag-desc> |
271 | 2642 cookie <value>имя</value> |
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2643 </tag-desc> |
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2644 |
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2645 <tag-name><var>$document_root</var></tag-name> |
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2646 <tag-desc> |
436
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|
2647 значение директивы <link id="root"/> или <link id="alias"/> |
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|
2648 для текущего запроса |
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2649 </tag-desc> |
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2650 |
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|
2651 <tag-name><var>$document_uri</var></tag-name> |
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2652 <tag-desc> |
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|
2653 то же, что и <var>$uri</var> |
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2654 </tag-desc> |
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2655 |
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|
2656 <tag-name><var>$host</var></tag-name> |
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2657 <tag-desc> |
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|
2658 поле <header>Host</header> заголовка запроса, |
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|
2659 или имя сервера, соответствующего запросу, если этого поля нет |
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|
2660 </tag-desc> |
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|
2661 |
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|
2662 <tag-name><var>$hostname</var></tag-name> |
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2663 <tag-desc> |
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|
2664 имя хоста |
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|
2665 </tag-desc> |
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|
2666 |
271 | 2667 <tag-name><var>$http_</var><value>имя</value></tag-name> |
253
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|
2668 <tag-desc> |
448
92672f6f0ee1
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diff
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|
2669 произвольное поле заголовка запроса; |
92672f6f0ee1
Elaborated on $http_* and $sent_http_* syntax.
Ruslan Ermilov <ru@nginx.com>
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442
diff
changeset
|
2670 последняя часть имени переменной соответствует имени поля, приведённому |
92672f6f0ee1
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2671 к нижнему регистру, с заменой символов тире на символы подчёркивания |
253
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|
2672 </tag-desc> |
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2673 |
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|
2674 <tag-name><var>$https</var></tag-name> |
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2675 <tag-desc> |
271 | 2676 “<literal>on</literal>” |
253
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|
2677 если соединение работает в режиме SSL, |
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|
2678 либо пустая строка |
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|
2679 </tag-desc> |
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|
2680 |
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|
2681 <tag-name><var>$is_args</var></tag-name> |
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|
2682 <tag-desc> |
271 | 2683 “<literal>?</literal>”, если в строке запроса есть аргументы, |
253
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|
2684 и пустая строка, если их нет |
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|
2685 </tag-desc> |
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|
2686 |
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|
2687 <tag-name><var>$limit_rate</var></tag-name> |
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|
2688 <tag-desc> |
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|
2689 позволяет ограничивать скорость соединения |
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|
2690 </tag-desc> |
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|
2691 |
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|
2692 <tag-name><var>$nginx_version</var></tag-name> |
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|
2693 <tag-desc> |
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|
2694 версия nginx |
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|
2695 </tag-desc> |
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|
2696 |
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|
2697 <tag-name><var>$pid</var></tag-name> |
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|
2698 <tag-desc> |
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|
2699 номер (PID) рабочего процесса |
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|
2700 </tag-desc> |
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|
2701 |
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|
2702 <tag-name><var>$query_string</var></tag-name> |
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2703 <tag-desc> |
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|
2704 то же, что и <var>$args</var> |
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2705 </tag-desc> |
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2706 |
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|
2707 <tag-name><var>$realpath_root</var></tag-name> |
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2708 <tag-desc> |
436
3a9f39341c7c
- Documented the "from" parameter of the "disable_symlinks" directive,
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|
2709 абсолютный путь, соответствующий |
3a9f39341c7c
- Documented the "from" parameter of the "disable_symlinks" directive,
Ruslan Ermilov <ru@nginx.com>
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diff
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|
2710 значению директивы <link id="root"/> или <link id="alias"/> |
3a9f39341c7c
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2711 для текущего запроса, |
3a9f39341c7c
- Documented the "from" parameter of the "disable_symlinks" directive,
Ruslan Ermilov <ru@nginx.com>
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|
2712 в котором все символические ссылки преобразованы в реальные пути |
253
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2713 </tag-desc> |
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2714 |
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2715 <tag-name><var>$remote_addr</var></tag-name> |
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2716 <tag-desc> |
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2717 адрес клиента |
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2718 </tag-desc> |
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2719 |
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2720 <tag-name><var>$remote_port</var></tag-name> |
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2721 <tag-desc> |
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|
2722 порт клиента |
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2723 </tag-desc> |
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2724 |
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|
2725 <tag-name><var>$remote_user</var></tag-name> |
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2726 <tag-desc> |
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2727 имя пользователя, использованное в Basic аутентификации |
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2728 </tag-desc> |
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2729 |
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2730 <tag-name><var>$request</var></tag-name> |
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2731 <tag-desc> |
431
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2732 первоначальная строка запроса целиком |
253
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2733 </tag-desc> |
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2734 |
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2735 <tag-name><var>$request_body</var></tag-name> |
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2736 <tag-desc> |
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2737 тело запроса |
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2738 <para> |
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2739 Значение переменной появляется в location'ах, обрабатываемых |
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2740 директивами |
106
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If text of the link is not provided, the @id is used.
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2741 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
253
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2742 и |
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2743 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>. |
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2744 </para> |
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2745 </tag-desc> |
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2746 |
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2747 <tag-name><var>$request_body_file</var></tag-name> |
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2748 <tag-desc> |
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2749 имя временного файла, в котором хранится тело запроса |
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2750 <para> |
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2751 По завершению обработки файл необходимо удалить. |
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2752 Для того, чтобы тело запроса всегда записывалось в файл, |
406
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Links with mixed underscores and spaces were hard to read, eliminated them.
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2753 следует включить <link id="client_body_in_file_only"/>. |
253
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2754 При передаче имени временного файла в проксированном запросе |
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2755 или в запросе к FastCGI-серверу следует запретить передачу самого |
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2756 тела директивами |
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2757 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
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2758 proxy_pass_request_body off</link> |
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2759 или |
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2760 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
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2761 fastcgi_pass_request_body off</link> |
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2762 соответственно. |
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2763 </para> |
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2764 </tag-desc> |
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2765 |
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2766 <tag-name><var>$request_completion</var></tag-name> |
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2767 <tag-desc> |
271 | 2768 “<literal>OK</literal>” если запрос завершился, |
253
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2769 либо пустая строка |
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2770 </tag-desc> |
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2771 |
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2772 <tag-name><var>$request_filename</var></tag-name> |
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2773 <tag-desc> |
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2774 путь к файлу для текущего запроса, формируемый из директив |
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2775 <link id="root"/> или <link id="alias"/> и URI запроса |
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2776 </tag-desc> |
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2777 |
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2778 <tag-name><var>$request_method</var></tag-name> |
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2779 <tag-desc> |
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2780 метод запроса, обычно |
271 | 2781 “<literal>GET</literal>” или “<literal>POST</literal>” |
253
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2782 </tag-desc> |
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2783 |
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2784 <tag-name><var>$request_uri</var></tag-name> |
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2785 <tag-desc> |
431
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2786 первоначальный URI запроса целиком (с аргументами) |
253
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2787 </tag-desc> |
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2788 |
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2789 <tag-name><var>$scheme</var></tag-name> |
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2790 <tag-desc> |
271 | 2791 схема запроса, “<literal>http</literal>” или “<literal>https</literal>” |
253
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2792 </tag-desc> |
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2793 |
271 | 2794 <tag-name><var>$sent_http_</var><value>имя</value></tag-name> |
253
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2795 <tag-desc> |
448
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|
2796 произвольное поле заголовка ответа; |
92672f6f0ee1
Elaborated on $http_* and $sent_http_* syntax.
Ruslan Ermilov <ru@nginx.com>
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|
2797 последняя часть имени переменной соответствует имени поля, приведённому |
92672f6f0ee1
Elaborated on $http_* and $sent_http_* syntax.
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|
2798 к нижнему регистру, с заменой символов тире на символы подчёркивания |
253
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2799 </tag-desc> |
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2800 |
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2801 <tag-name><var>$server_addr</var></tag-name> |
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2802 <tag-desc> |
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2803 адрес сервера, принявшего запрос |
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2804 <para> |
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|
2805 Получение значения этой переменной обычно требует одного системного вызова. |
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2806 Чтобы избежать системного вызова, в директивах <link id="listen"/> |
271 | 2807 следует указывать адреса и использовать параметр <literal>bind</literal>. |
253
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2808 </para> |
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2809 </tag-desc> |
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2810 |
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2811 <tag-name><var>$server_name</var></tag-name> |
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2812 <tag-desc> |
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2813 имя сервера, принявшего запрос |
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2814 </tag-desc> |
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2815 |
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2816 <tag-name><var>$server_port</var></tag-name> |
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2817 <tag-desc> |
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2818 порт сервера, принявшего запрос |
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2819 </tag-desc> |
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2820 |
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2821 <tag-name><var>$server_protocol</var></tag-name> |
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2822 <tag-desc> |
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2823 протокол сервера, обычно |
271 | 2824 “<literal>HTTP/1.0</literal>” |
253
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2825 или |
271 | 2826 “<literal>HTTP/1.1</literal>” |
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2827 </tag-desc> |
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2828 |
541
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|
2829 <tag-name><var>$status</var></tag-name> |
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Andrey Belov <defan@nginx.com>
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|
2830 <tag-desc> |
a8971cf346be
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Andrey Belov <defan@nginx.com>
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diff
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|
2831 статус ответа |
a8971cf346be
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Andrey Belov <defan@nginx.com>
parents:
537
diff
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|
2832 </tag-desc> |
a8971cf346be
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Andrey Belov <defan@nginx.com>
parents:
537
diff
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|
2833 |
453
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
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|
2834 <tag-name> |
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|
2835 <var>$tcpinfo_rtt</var>, |
98ee97a382d3
Documented the $tcpinfo_* variables.
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|
2836 <var>$tcpinfo_rttvar</var>, |
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changeset
|
2837 <var>$tcpinfo_snd_cwnd</var>, |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2838 <var>$tcpinfo_rcv_space</var> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2839 </tag-name> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2840 <tag-desc> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2841 информация о клиентском TCP-соединении; доступна на системах, |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2842 поддерживающих опцию сокета <c-def>TCP_INFO</c-def> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2843 </tag-desc> |
98ee97a382d3
Documented the $tcpinfo_* variables.
Ruslan Ermilov <ru@nginx.com>
parents:
448
diff
changeset
|
2844 |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2845 <tag-name><var>$uri</var></tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2846 <tag-desc> |
503
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2847 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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|
2848 <para> |
503
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2849 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
|
2850 например, при внутренних перенаправлениях |
aed015c3dedd
Documented URI normalization rules, including %-decoding.
Ruslan Ermilov <ru@nginx.com>
parents:
499
diff
changeset
|
2851 или при использовании индексных файлов. |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2852 </para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2853 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2854 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2855 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2856 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2857 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2858 </section> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2859 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2860 </module> |