Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_core_module.xml @ 290:15f81ed48a43
Documented regex captures in the "if" SSI command.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Wed, 28 Dec 2011 13:27:29 +0000 |
parents | cbb789d3ce5e |
children | 4a0fe9283dc7 |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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4 |
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5 <module name="Модуль ngx_http_core_module" |
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6 link="/ru/docs/http/ngx_http_core_module.html" |
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7 lang="ru"> |
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8 |
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9 <section id="directives" name="Директивы"> |
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10 |
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11 <directive name="aio"> |
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12 <syntax> |
271 | 13 <literal>on</literal> | |
14 <literal>off</literal> | | |
15 <literal>sendfile</literal></syntax> | |
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16 <default>off</default> |
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17 <context>http</context> |
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18 <context>server</context> |
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19 <context>location</context> |
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20 <appeared-in>0.8.11</appeared-in> |
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21 |
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22 <para> |
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23 Разрешает или запрещает использование файлового асинхронного ввода-вывода (AIO) |
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24 во FreeBSD и Linux. |
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25 </para> |
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26 |
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27 <para> |
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28 Во FreeBSD AIO можно использовать, начиная с FreeBSD 4.3. |
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29 AIO можно либо собрать в ядре статически: |
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30 <example> |
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31 options VFS_AIO |
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32 </example> |
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33 либо загрузить динамически через загружаемый модуль ядра: |
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34 <example> |
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35 kldload aio |
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36 </example> |
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37 </para> |
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38 |
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39 <para> |
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40 В версиях FreeBSD 5 и 6 включение AIO статически или динамически |
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41 на стадии загрузки ядра приводит к тому, что вся сетевая подсистема |
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42 будет использовать блокировку Giant, что может негативно сказаться на |
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43 производительности системы в целом. |
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44 Это ограничение устранено во FreeBSD 6.4-STABLE в 2009 году |
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45 и во FreeBSD 7. |
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46 Однако, начиная с FreeBSD 5.3 есть возможность включать AIO, |
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47 не связывая сетевую подсистему блокировкой Giant — для этого модуль |
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48 AIO нужно подгружать уже после загрузки ядра. |
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49 В этом случае в <path>/var/log/messages</path> появится следующее сообщение: |
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50 <example> |
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51 WARNING: Network stack Giant-free, but aio requires Giant. |
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52 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0 |
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53 </example> |
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54 которое можно смело проигнорировать. |
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55 <note> |
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56 Требование использовать блокировку Giant в AIO связано с тем, что |
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57 FreeBSD поддерживает асинхронные вызовы |
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58 <c-func>aio_read</c-func> |
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59 и |
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60 <c-func>aio_write</c-func> |
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61 для работы с сокетами. |
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62 Но поскольку nginx использует AIO только для работы с диском, |
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63 то проблем не возникает. |
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64 </note> |
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65 </para> |
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66 |
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67 <para> |
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68 Для работы AIO нужно выключить |
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69 <link id="sendfile"/>: |
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70 <example> |
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71 location /video/ { |
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72 sendfile off; |
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73 aio on; |
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74 output_buffers 1 64k; |
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75 } |
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76 </example> |
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77 </para> |
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78 |
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79 <para> |
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80 Кроме того, начиная с FreeBSD 5.2.1 и nginx 0.8.12, AIO также можно |
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81 использовать для подгрузки данных для <c-func>sendfile</c-func>: |
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82 <example> |
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83 location /video/ { |
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84 sendfile on; |
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85 tcp_nopush on; |
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86 aio sendfile; |
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87 } |
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88 </example> |
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89 В такой конфигурации функция <c-func>sendfile</c-func> вызывается с флагом |
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90 <c-def>SF_NODISKIO</c-def>, в результате она не блокируется на диске, а |
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91 сообщает об отсутствии данных в памяти, после чего nginx инициирует |
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92 асинхронную подгрузку данных, читая только один байт. |
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93 При этом ядро FreeBSD подгружает в память первые 128K байт файла, однако |
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94 при последующих чтениях файл подгружается частями только по 16K. |
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95 Изменить это можно с помощью директивы |
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96 <link id="read_ahead"/>. |
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97 </para> |
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98 |
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99 <para> |
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100 В Linux AIO можно использовать только начиная с версии ядра 2.6.22, и, |
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101 кроме того, ещё необходимо дополнительно включать |
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102 <link id="directio"/>, |
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103 иначе чтение будет блокирующимся: |
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104 <example> |
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105 location /video/ { |
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106 aio on; |
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107 directio 512; |
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108 output_buffers 1 128k; |
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109 } |
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110 </example> |
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111 </para> |
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112 |
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113 <para> |
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114 Поскольку |
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115 <link id="directio"/> |
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116 в Linux можно использовать только для чтения блоков, выравненных |
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117 на границу 512 байт (или 4К для XFS), то невыравненный конец файла |
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118 будет читаться блокированно. |
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119 То же относится к запросам с указанием диапазона запрашиваемых байт |
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120 (byte-range requests) и к запросам FLV не с начала файла: чтение |
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121 невыравненных начала и конца ответа будет блокирующимся. |
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122 Явно выключать |
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123 <link id="sendfile"/> |
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124 не нужно, так как при использовании |
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125 <link id="directio"/> |
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126 он выключается автоматически. |
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127 </para> |
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128 |
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129 </directive> |
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130 |
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131 |
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132 <directive name="alias"> |
271 | 133 <syntax><value>путь</value></syntax> |
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134 <default/> |
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135 <context>location</context> |
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136 |
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137 <para> |
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138 Задаёт замену для указанного location'а. |
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139 Например, при такой конфигурации |
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140 <example> |
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141 location /i/ { |
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142 alias /data/w3/images/; |
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143 } |
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144 </example> |
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145 на запрос |
271 | 146 “<literal>/i/top.gif</literal>” будет отдан файл |
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147 <path>/data/w3/images/top.gif</path>. |
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148 </para> |
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149 |
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150 <para> |
271 | 151 В значении параметра <value>путь</value> можно использовать переменные, |
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152 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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153 </para> |
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154 |
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155 <para> |
271 | 156 Если <literal>alias</literal> используется внутри location'а, заданного |
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157 регулярным выражением, то регулярное выражение должно содержать |
271 | 158 выделения, а сам <literal>alias</literal> — ссылки на эти выделения |
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159 (0.7.40), например: |
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160 <example> |
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161 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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162 alias /data/w3/images/$1; |
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163 } |
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164 </example> |
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165 </para> |
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166 |
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167 <para> |
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168 Если location и последняя часть значения директивы совпадают: |
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169 <example> |
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170 location /images/ { |
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171 alias /data/w3/images/; |
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172 } |
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173 </example> |
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174 то лучше воспользоваться директивой |
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175 <link id="root"/>: |
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176 <example> |
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177 location /images/ { |
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178 root /data/w3; |
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179 } |
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180 </example> |
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181 </para> |
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182 |
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183 </directive> |
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184 |
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185 |
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186 <directive name="chunked_transfer_encoding"> |
271 | 187 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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188 <default>on</default> |
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189 <context>http</context> |
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190 <context>server</context> |
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191 <context>location</context> |
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192 |
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193 <para> |
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194 Позволяет запретить формат передачи данных частями (chunked transfer |
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195 encoding) в HTTP/1.1. |
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196 Это может понадобиться при использовании программ, не поддерживающих |
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197 chunked encoding, несмотря на требования стандарта. |
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198 </para> |
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199 |
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200 </directive> |
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201 |
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202 |
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203 <directive name="client_body_buffer_size"> |
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204 |
271 | 205 <syntax><value>размер</value></syntax> |
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206 <default>8k|16k</default> |
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207 <context>http</context> |
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208 <context>server</context> |
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209 <context>location</context> |
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210 |
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211 <para> |
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212 Задаёт размер буфера для чтения тела запроса клиента. |
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213 Если тело запроса больше заданного буфера, |
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214 то всё тело запроса или только его часть записывается во |
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215 <link id="client_body_temp_path">временный файл</link>. |
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216 По умолчанию размер одного буфера равен двум размерам страницы. |
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217 На x86, других 32-битных платформах и x86-64 это 8K. |
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218 На других 64-битных платформах это обычно 16K. |
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219 </para> |
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220 |
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221 </directive> |
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222 |
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223 |
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224 <directive name="client_body_in_file_only"> |
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225 <syntax> |
271 | 226 <literal>on</literal> | |
227 <literal>clean</literal> | | |
228 <literal>off</literal></syntax> | |
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229 <default>off</default> |
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230 <context>http</context> |
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231 <context>server</context> |
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232 <context>location</context> |
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233 |
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234 <para> |
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235 Определяет, сохранять ли всё тело запроса клиента в файл. |
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236 Директиву можно использовать для отладки и при использовании переменной |
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237 <var>$request_body_file</var> |
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238 или метода |
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239 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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240 модуля |
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241 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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242 </para> |
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243 |
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244 <para> |
271 | 245 При установке значения <literal>on</literal> временные файлы |
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246 по окончании обработки запроса не удаляются. |
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247 </para> |
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248 |
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249 <para> |
271 | 250 Значение <literal>clean</literal> разрешает удалять временные файлы, |
253
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251 оставшиеся по окончании обработки запроса. |
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252 </para> |
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253 |
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254 </directive> |
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255 |
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256 |
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257 <directive name="client_body_in_single_buffer"> |
271 | 258 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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259 <default>off</default> |
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260 <context>http</context> |
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261 <context>server</context> |
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262 <context>location</context> |
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263 |
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264 <para> |
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265 Определяет, сохранять ли всё тело запроса клиента в одном буфере. |
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266 Директива рекомендуется при использовании переменной |
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267 <var>$request_body</var> |
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268 для уменьшения требуемого числа операций копирования. |
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269 </para> |
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270 |
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271 </directive> |
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272 |
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273 |
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274 <directive name="client_body_temp_path"> |
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275 <syntax> |
271 | 276 <value>путь</value> |
277 [<value>уровень1</value> | |
278 [<value>уровень2</value> | |
279 [<value>уровень3</value>]]]</syntax> | |
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280 <default>client_body_temp</default> |
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281 <context>http</context> |
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282 <context>server</context> |
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283 <context>location</context> |
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284 |
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285 <para> |
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286 Задаёт каталог для хранения временных файлов с телами запросов клиентов. |
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287 В каталоге может использоваться иерархия подкаталогов до трёх уровней. |
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288 Например, при такой конфигурации |
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289 <example> |
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290 client_body_temp_path /spool/nginx/client_temp 1 2; |
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291 </example> |
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292 временный файл будет следующего вида: |
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293 <example> |
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294 /spool/nginx/client_temp/7/45/00000123457 |
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295 </example> |
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296 </para> |
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297 |
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298 </directive> |
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299 |
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300 |
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301 <directive name="client_body_timeout"> |
271 | 302 <syntax><value>время</value></syntax> |
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303 <default>60s</default> |
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304 <context>http</context> |
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305 <context>server</context> |
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306 <context>location</context> |
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307 |
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308 <para> |
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309 Задаёт таймаут при чтении тела запроса клиента. |
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310 Таймаут устанавливается не на всю передачу тела запроса, |
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311 а только между двумя последовательными операциями чтения. |
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312 Если по истечении этого времени клиент ничего не передаст, |
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313 то клиенту возвращается ошибка |
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314 <http-status code="408" text="Request Time-out"/>. |
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315 </para> |
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316 |
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317 </directive> |
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318 |
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319 |
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320 <directive name="client_header_buffer_size"> |
271 | 321 <syntax><value>размер</value></syntax> |
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322 <default>1k</default> |
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323 <context>http</context> |
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324 <context>server</context> |
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325 |
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326 <para> |
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327 Задаёт размер буфера для чтения заголовка запроса клиента. |
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328 Для большинства запросов достаточно буфера размером в 1K байт. |
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329 Однако если в запросе есть длинные cookies, или же запрос |
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330 пришёл от WAP-клиента, то он может не поместиться в 1K. |
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331 Поэтому, если строка запроса или поле заголовка запроса |
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332 не помещаются полностью в этот буфер, то выделяются буферы |
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333 большего размера, задаваемые директивой |
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334 <link id="large_client_header_buffers"/>. |
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335 </para> |
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336 |
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337 </directive> |
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338 |
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339 |
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340 <directive name="client_header_timeout"> |
271 | 341 <syntax><value>время</value></syntax> |
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342 <default>60s</default> |
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343 <context>http</context> |
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344 <context>server</context> |
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345 |
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346 <para> |
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347 Задаёт таймаут при чтении заголовка запроса клиента. |
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348 Если по истечении этого времени клиент не передаст полностью заголовок, |
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349 то клиенту возвращается ошибка |
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350 <http-status code="408" text="Request Time-out"/>. |
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351 </para> |
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352 |
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353 </directive> |
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354 |
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355 |
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356 <directive name="client_max_body_size"> |
271 | 357 <syntax><value>размер</value></syntax> |
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358 <default>1m</default> |
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359 <context>http</context> |
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360 <context>server</context> |
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361 <context>location</context> |
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362 |
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363 <para> |
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364 Задаёт максимально допустимый размер тела запроса клиента, |
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365 указываемый в поле |
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366 <header>Content-Length</header> |
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367 заголовка запроса. |
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368 Если размер больше заданного, то клиенту возвращается ошибка |
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369 <http-status code="413" text="Request Entity Too Large"/>. |
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370 Следует иметь в виду, что |
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371 <!--link doc="/web/upload.xml"-->браузеры не умеют корректно показывать |
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372 эту ошибку<!--/link-->. |
271 | 373 Установка параметра <value>размер</value> в 0 отключает |
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374 проверку размера тела запроса клиента. |
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375 </para> |
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376 |
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377 </directive> |
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378 |
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379 |
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380 <directive name="connection_pool_size"> |
271 | 381 <syntax><value>размер</value></syntax> |
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382 <default>256</default> |
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383 <context>http</context> |
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384 <context>server</context> |
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385 |
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386 <para> |
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387 Позволяет производить точную настройку выделений памяти |
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388 под конкретные соединения. |
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389 Эта директива не оказывает существенного влияния на |
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390 производительность и её не следует использовать. |
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391 </para> |
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392 |
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393 </directive> |
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394 |
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395 |
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396 <directive name="default_type"> |
271 | 397 <syntax><value>mime-тип</value></syntax> |
102
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398 <default>text/plain</default> |
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399 <context>http</context> |
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400 <context>server</context> |
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401 <context>location</context> |
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402 |
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403 <para> |
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404 Задаёт MIME-тип ответов по умолчанию. |
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405 См. также директиву <link id="types"/>. |
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406 </para> |
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407 |
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408 </directive> |
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409 |
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410 |
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411 <directive name="directio"> |
271 | 412 <syntax><value>размер</value> | <literal>off</literal></syntax> |
102
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413 <default>off</default> |
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414 <context>http</context> |
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415 <context>server</context> |
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416 <context>location</context> |
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417 <appeared-in>0.7.7</appeared-in> |
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418 |
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419 <para> |
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420 Разрешает использовать флаги |
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421 <c-def>O_DIRECT</c-def> (FreeBSD, Linux), |
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422 <c-def>F_NOCACHE</c-def> (Mac OS X) |
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423 или функцию <c-func>directio</c-func> (Solaris) |
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424 при чтении файлов, размер которых больше либо равен указанному. |
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425 Директива автоматически запрещает (0.7.15) использование |
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426 <link id="sendfile"/> |
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427 для данного запроса. |
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428 Рекомендуется использовать для больших файлов: |
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429 <example> |
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430 directio 4m; |
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431 </example> |
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432 или при использовании <link id="aio"/> в Linux. |
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433 </para> |
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434 |
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435 </directive> |
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436 |
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437 |
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438 <directive name="directio_alignment"> |
271 | 439 <syntax><value>размер</value></syntax> |
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440 <default>512</default> |
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441 <context>http</context> |
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442 <context>server</context> |
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443 <context>location</context> |
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444 <appeared-in>0.8.11</appeared-in> |
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445 |
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446 <para> |
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447 Устанавливает выравнивание для |
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448 <link id="directio"/>. |
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449 В большинстве случаев достаточно 512-байтового выравнивания, однако |
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450 при использовании XFS под Linux его нужно увеличить до 4K. |
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451 </para> |
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452 |
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453 </directive> |
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454 |
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455 |
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456 <directive name="error_page"> |
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457 <syntax> |
271 | 458 <value>код</value> ... |
459 [<literal>=</literal>[<value>ответ</value>]] | |
460 <value>uri</value></syntax> | |
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461 <default/> |
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462 <context>http</context> |
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463 <context>server</context> |
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464 <context>location</context> |
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465 <context>if в location</context> |
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466 |
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467 <para> |
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468 Задаёт URI, который будет показываться для указанных ошибок. |
271 | 469 Директивы <literal>error_page</literal> наследуются с предыдущего уровня |
470 при условии, что на данном уровне не описаны свои директивы | |
471 <literal>error_page</literal>. | |
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472 В значении URI можно использовать переменные. |
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473 </para> |
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474 |
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475 <para> |
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476 Пример: |
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477 <example> |
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478 error_page 404 /404.html; |
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479 error_page 502 503 504 /50x.html; |
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480 error_page 403 http://example.com/forbidden.html; |
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481 </example> |
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482 </para> |
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483 |
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484 <para> |
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485 Кроме того, можно поменять код ответа на другой, например: |
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486 <example> |
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487 error_page 404 =200 /empty.gif; |
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488 </example> |
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489 </para> |
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490 |
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491 <para> |
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492 Если ошибочный ответ обрабатывается проксированным сервером или |
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493 FastCGI-сервером, и этот сервер может вернуть разные коды ответов, |
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494 например, 200, 302, 401 или 404, то можно выдавать возвращаемый им код: |
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495 <example> |
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496 error_page 404 = /404.php; |
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497 </example> |
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498 </para> |
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499 |
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500 <para> |
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501 Если при перенаправлении не нужно менять URI, то можно перенаправить |
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502 обработку ошибки в именованный location: |
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503 <example> |
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504 location / { |
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505 error_page 404 = @fallback; |
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506 } |
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507 |
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508 location @fallback { |
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509 proxy_pass http://backend; |
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510 } |
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511 </example> |
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512 </para> |
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513 |
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514 </directive> |
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515 |
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516 |
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517 <directive name="if_modified_since"> |
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518 <syntax> |
271 | 519 <literal>off</literal> | |
520 <literal>exact</literal> | | |
521 <literal>before</literal></syntax> | |
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522 <default>exact</default> |
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523 <context>http</context> |
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524 <context>server</context> |
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525 <context>location</context> |
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526 <appeared-in>0.7.24</appeared-in> |
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527 |
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528 <para> |
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529 Определяет, как сравнивать время модификации ответа с |
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530 временем в поле |
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531 <header>If-Modified-Since</header> |
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532 заголовка запроса: |
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533 |
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534 <list type="tag"> |
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535 |
271 | 536 <tag-name><literal>off</literal></tag-name> |
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537 <tag-desc> |
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538 не проверять поле |
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539 <header>If-Modified-Since</header> заголовка запроса (0.7.34); |
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540 </tag-desc> |
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541 |
271 | 542 <tag-name><literal>exact</literal></tag-name> |
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543 <tag-desc> |
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544 точное совпадение; |
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545 </tag-desc> |
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546 |
271 | 547 <tag-name><literal>before</literal></tag-name> |
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548 <tag-desc> |
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549 время модификации ответа меньше или равно времени, заданному в поле |
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550 <header>If-Modified-Since</header> заголовка запроса. |
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551 </tag-desc> |
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552 |
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553 </list> |
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554 </para> |
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555 |
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556 </directive> |
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557 |
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558 |
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559 <directive name="ignore_invalid_headers"> |
271 | 560 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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561 <default>on</default> |
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562 <context>http</context> |
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563 <context>server</context> |
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564 |
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565 <para> |
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566 Если включено, nginx игнорирует поля заголовка с недопустимыми именами. |
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567 Допустимыми считаются имена, состоящие из английских букв, цифр, дефисов |
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568 и возможно знаков подчёркивания (последнее контролируется директивой |
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569 <link id="underscores_in_headers"/>). |
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570 </para> |
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571 |
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572 </directive> |
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573 |
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574 |
76
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575 <directive name="internal"> |
102
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576 <syntax/> |
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577 <default/> |
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578 <context>location</context> |
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579 |
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580 <para> |
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581 Указывает, что location может использоваться только для внутренних запросов. |
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582 Для внешних запросов клиенту будет возвращаться ошибка |
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583 <http-status code="404" text="Not Found"/>. |
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584 Внутренними запросами являются: |
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585 |
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586 <list type="bullet"> |
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587 |
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588 <listitem> |
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589 запросы, перенаправленные директивой <link id="error_page"/>; |
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590 </listitem> |
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591 |
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592 <listitem> |
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593 подзапросы, формируемые командой |
271 | 594 “<command>include virtual</command>” |
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595 модуля |
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596 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>; |
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597 ngx_http_ssi_module; |
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598 </listitem> |
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599 |
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600 <listitem> |
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601 запросы, изменённые директивой |
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602 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>. |
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603 </listitem> |
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604 |
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605 </list> |
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606 </para> |
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607 |
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608 <para> |
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609 Пример: |
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610 <example> |
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611 error_page 404 /404.html; |
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612 |
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613 location /404.html { |
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614 internal; |
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615 } |
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616 </example> |
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617 </para> |
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618 |
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619 </directive> |
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620 |
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621 |
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622 <directive name="keepalive_disable"> |
271 | 623 <syntax><literal>none</literal> | <value>браузер</value> ...</syntax> |
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624 <default>msie6 safari</default> |
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625 <context>http</context> |
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626 <context>server</context> |
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627 <context>location</context> |
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628 |
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629 <para> |
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630 Запрещает keep-alive соединения с некорректно ведущими себя браузерами. |
271 | 631 Параметры <value>браузер</value> указывают, на какие браузеры это |
253
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632 распространяется. |
271 | 633 Значение <literal>msie6</literal> запрещает keep-alive соединения |
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634 со старыми версиями MSIE после получения запроса POST. |
271 | 635 Значение <literal>safari</literal> запрещает keep-alive соединения |
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636 с браузерами Safari. |
271 | 637 Значение <literal>none</literal> разрешает keep-alive соединения |
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638 со всеми браузерами. |
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639 </para> |
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640 |
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641 </directive> |
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642 |
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643 |
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644 <directive name="keepalive_requests"> |
271 | 645 <syntax><value>число</value></syntax> |
102
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646 <default>100</default> |
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647 <context>http</context> |
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648 <context>server</context> |
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649 <context>location</context> |
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650 <appeared-in>0.8.0</appeared-in> |
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651 |
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652 <para> |
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653 Задаёт максимальное число запросов, которые можно |
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654 сделать по одному keep-alive соединению. |
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655 После того, как будет сделано максимальное число запросов, |
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656 соединение закрывается. |
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657 </para> |
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658 |
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659 </directive> |
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660 |
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661 |
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662 <directive name="keepalive_timeout"> |
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663 <syntax> |
271 | 664 <value>таймаут</value> |
665 [<value>заголовок_таймаута</value>]</syntax> | |
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666 <default>75s</default> |
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667 <context>http</context> |
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668 <context>server</context> |
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669 <context>location</context> |
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670 |
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671 <para> |
271 | 672 Первый параметр задаёт таймаут, в течение которого keep-alive |
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673 соединение с клиентом не будет закрыто со стороны сервера. |
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674 Второй необязательный параметр задаёт значение в поле |
271 | 675 <header>Keep-Alive: timeout=<value>время</value></header> |
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676 заголовка ответа. |
271 | 677 Два параметра могут отличаться друг от друга. |
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678 </para> |
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679 |
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680 <para> |
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681 Поле |
271 | 682 <header>Keep-Alive: timeout=<value>время</value></header> |
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683 заголовка понимают Mozilla и Konqueror. |
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684 MSIE сам закрывает keep-alive соединение примерно через 60 секунд. |
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685 </para> |
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686 |
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687 </directive> |
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688 |
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689 |
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690 <directive name="large_client_header_buffers"> |
271 | 691 <syntax><value>число</value> <value>размер</value></syntax> |
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692 <default>4 8k</default> |
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693 <context>http</context> |
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694 <context>server</context> |
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695 |
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696 <para> |
271 | 697 Задаёт максимальное <value>число</value> и <value>размер</value> |
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698 буферов для чтения большого заголовка запроса клиента. |
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699 Строка запроса не должна превышать размера одного буфера, иначе клиенту |
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700 возвращается ошибка |
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701 <http-status code="414" text="Request-URI Too Large"/>. |
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702 Поле заголовка запроса также не должно превышать размера одного буфера, |
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703 иначе клиенту возвращается ошибка |
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704 <http-status code="400" text="Bad Request"/>. |
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705 Буферы выделяются только по мере необходимости. |
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706 По умолчанию размер одного буфера равен 8K байт. |
76
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707 Если по окончании обработки запроса соединение переходит в состояние |
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708 keep-alive, эти буферы освобождаются. |
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709 </para> |
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710 |
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711 </directive> |
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712 |
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713 |
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714 <directive name="limit_except"> |
271 | 715 <syntax block="yes"><value>метод</value> ...</syntax> |
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716 <default/> |
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717 <context>location</context> |
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718 |
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719 <para> |
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720 Ограничивает HTTP-методы, доступные внутри location. |
271 | 721 Параметр <value>метод</value> может быть одним из |
722 <literal>GET</literal>, | |
723 <literal>HEAD</literal>, | |
724 <literal>POST</literal>, | |
725 <literal>PUT</literal>, | |
726 <literal>DELETE</literal>, | |
727 <literal>MKCOL</literal>, | |
728 <literal>COPY</literal>, | |
729 <literal>MOVE</literal>, | |
730 <literal>OPTIONS</literal>, | |
731 <literal>PROPFIND</literal>, | |
732 <literal>PROPPATCH</literal>, | |
733 <literal>LOCK</literal>, | |
734 <literal>UNLOCK</literal> | |
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735 или |
271 | 736 <literal>PATCH</literal>. |
737 Если разрешён метод <literal>GET</literal>, то метод | |
738 <literal>HEAD</literal> также будет разрешён. | |
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739 Доступ к остальным методам может быть ограничен при помощи директив модулей |
79
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740 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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741 и |
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742 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>: |
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743 <example> |
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744 limit_except GET { |
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745 allow 192.168.1.0/32; |
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746 deny all; |
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747 } |
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748 </example> |
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749 Обратите внимание, что данное ограничение действует для всех методов, |
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750 <emphasis>кроме</emphasis> GET и HEAD. |
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751 </para> |
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752 |
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753 </directive> |
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754 |
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755 |
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756 <directive name="limit_rate"> |
271 | 757 <syntax><value>скорость</value></syntax> |
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758 <default>0</default> |
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759 <context>http</context> |
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760 <context>server</context> |
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761 <context>location</context> |
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762 <context>if в location</context> |
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763 |
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764 <para> |
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765 Ограничивает скорость передачи ответа клиенту. |
76
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766 Скорость задаётся в байтах в секунду. |
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767 Значение 0 (установка по умолчанию) отключает ограничение скорости. |
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768 <!-- |
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769 Чем меньше скорость, тем более аккуратным будет ограничение. |
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770 --> |
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771 Ограничение срабатывает только для одного соединения, то есть если |
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772 клиент откроет 2 соединения, то суммарная скорость будет в 2 раза |
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773 выше заданного ограничения. |
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774 </para> |
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775 |
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776 <para> |
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777 Если необходимо ограничить скорость для части клиентов на уровне |
271 | 778 <link id="server">сервера</link>, то директива <literal>limit_rate</literal> |
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779 для этого не подходит. |
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780 Вместо этого следует задать желаемое ограничение скорости в переменной |
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781 <var>$limit_rate</var>: |
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782 <example> |
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783 server { |
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|
784 |
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785 if ($slow) { |
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786 set $limit_rate 4k; |
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787 } |
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|
788 |
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|
789 ... |
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|
790 } |
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791 </example> |
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792 </para> |
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793 |
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|
794 </directive> |
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795 |
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796 |
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797 <directive name="limit_rate_after"> |
271 | 798 <syntax><value>размер</value></syntax> |
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799 <default>0</default> |
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800 <context>http</context> |
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801 <context>server</context> |
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802 <context>location</context> |
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803 <context>if в location</context> |
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804 <appeared-in>0.8.0</appeared-in> |
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805 |
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806 <para> |
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807 Задаёт начальный объём данных, после передачи которого начинает |
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808 ограничиваться скорость передачи ответа клиенту. |
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809 </para> |
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810 |
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811 <para> |
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812 Пример: |
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813 <example> |
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814 location /flv/ { |
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815 flv; |
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816 limit_rate_after 500k; |
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817 limit_rate 50k; |
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818 } |
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|
819 </example> |
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820 </para> |
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|
821 |
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|
822 </directive> |
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823 |
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824 |
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825 <directive name="lingering_close"> |
271 | 826 <syntax> |
827 <literal>off</literal> | | |
828 <literal>on</literal> | | |
829 <literal>always</literal></syntax> | |
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830 <default>on</default> |
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831 <context>http</context> |
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832 <context>server</context> |
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833 <context>location</context> |
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834 <appeared-in>1.1.0</appeared-in> |
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835 <appeared-in>1.0.6</appeared-in> |
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836 |
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837 <para> |
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838 Управляет закрытием соединений с клиентами. |
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839 </para> |
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840 |
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841 <para> |
271 | 842 Со значением по умолчанию “<literal>on</literal>” nginx будет |
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843 <link id="lingering_timeout">ждать</link> и |
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844 <link id="lingering_time">обрабатывать</link> дополнительные данные, |
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845 поступающие от клиента, перед полным закрытием соединения, но только |
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846 если эвристика указывает на то, что клиент может ещё послать данные. |
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847 </para> |
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848 |
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849 <para> |
271 | 850 Со значением “<literal>always</literal>” nginx всегда будет |
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851 ждать и обрабатывать дополнительные данные, поступающие от клиента. |
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852 </para> |
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853 |
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854 <para> |
271 | 855 Со значением “<literal>off</literal>” nginx не будет ждать поступления |
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856 дополнительных данных и сразу же закроет соединение. |
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857 Это нарушает протокол, поэтому не следует это использовать без нужды. |
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858 </para> |
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859 |
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860 </directive> |
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861 |
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862 |
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863 <directive name="lingering_time"> |
271 | 864 <syntax><value>время</value></syntax> |
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865 <default>30s</default> |
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866 <context>http</context> |
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867 <context>server</context> |
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868 <context>location</context> |
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869 |
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870 <para> |
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871 Если действует <link id="lingering_close"/>, |
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872 эта директива задаёт максимальное время, в течение которого nginx |
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873 будет обрабатывать (читать и игнорировать) дополнительные данные, |
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874 поступающие от клиента. |
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875 По прошествии этого времени соединение будет закрыто, даже если |
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876 будут ещё данные. |
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877 </para> |
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878 |
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879 </directive> |
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880 |
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881 |
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882 <directive name="lingering_timeout"> |
271 | 883 <syntax><value>время</value></syntax> |
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884 <default>5s</default> |
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885 <context>http</context> |
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886 <context>server</context> |
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887 <context>location</context> |
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888 |
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889 <para> |
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890 Если действует <link id="lingering_close"/>, эта директива задаёт |
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891 максимальное время ожидания поступления дополнительных данных от клиента. |
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892 Если в течение этого времени данные не были получены, соединение закрывается. |
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893 Иначе данные читаются и игнорируются, затем nginx снова ждёт поступления данных. |
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894 Цикл “ждать-читать-игнорировать” повторяется, но не дольше чем задано |
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895 директивой <link id="lingering_time"/>. |
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896 </para> |
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897 |
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898 </directive> |
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899 |
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900 |
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901 <directive name="listen"> |
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902 <syntax> |
271 | 903 <value>адрес</value>[:<value>порт</value>] |
904 [<literal>default_server</literal>] | |
905 [<literal>setfib</literal>=<value>число</value>] | |
906 [<literal>backlog</literal>=<value>число</value>] | |
907 [<literal>rcvbuf</literal>=<value>размер</value>] | |
908 [<literal>sndbuf</literal>=<value>размер</value>] | |
909 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
910 [<literal>deferred</literal>] | |
911 [<literal>bind</literal>] | |
912 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
913 [<literal>ssl</literal>] | |
914 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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915 <syntax> |
271 | 916 <value>порт</value> |
917 [<literal>default_server</literal>] | |
918 [<literal>setfib</literal>=<value>число</value>] | |
919 [<literal>backlog</literal>=<value>число</value>] | |
920 [<literal>rcvbuf</literal>=<value>размер</value>] | |
921 [<literal>sndbuf</literal>=<value>размер</value>] | |
922 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
923 [<literal>deferred</literal>] | |
924 [<literal>bind</literal>] | |
925 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
926 [<literal>ssl</literal>] | |
927 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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928 <syntax> |
271 | 929 <literal>unix:</literal><value>путь</value> |
930 [<literal>default_server</literal>] | |
931 [<literal>backlog</literal>=<value>число</value>] | |
932 [<literal>rcvbuf</literal>=<value>размер</value>] | |
933 [<literal>sndbuf</literal>=<value>размер</value>] | |
934 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
935 [<literal>deferred</literal>] | |
936 [<literal>bind</literal>] | |
937 [<literal>ssl</literal>] | |
938 [<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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939 <default>*:80 | *:8000</default> |
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940 <context>server</context> |
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941 |
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942 <para> |
271 | 943 Задаёт <value>адрес</value> и <value>порт</value> для IP |
944 или <value>путь</value> для UNIX-сокета, | |
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945 на которых сервер будет принимать запросы. |
271 | 946 Можно указать только <value>адрес</value> |
947 или только <value>порт</value>. | |
948 Кроме того, <value>адрес</value> может быть именем хоста, например: | |
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949 <example> |
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950 listen 127.0.0.1:8000; |
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951 listen 127.0.0.1; |
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952 listen 8000; |
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953 listen *:8000; |
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954 listen localhost:8000; |
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955 </example> |
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956 IPv6-адреса (0.7.36) задаются в квадратных скобках: |
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957 <example> |
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958 listen [::]:8000; |
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959 listen [fe80::1]; |
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960 </example> |
271 | 961 UNIX-сокеты (0.8.21) задаются при помощи префикса “<literal>unix:</literal>”: |
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962 <example> |
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963 listen unix:/var/run/nginx.sock; |
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964 </example> |
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965 </para> |
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966 |
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967 <para> |
271 | 968 Если указан только <value>адрес</value>, то используется порт 80. |
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969 </para> |
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970 |
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971 <para> |
271 | 972 Если директива не указана, то используется либо <literal>*:80</literal> |
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973 (если nginx работает с привилегиями суперпользователя), |
271 | 974 либо <literal>*:8000</literal>. |
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975 </para> |
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976 |
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977 <para> |
271 | 978 Если у директивы есть параметр <literal>default_server</literal>, то сервер, |
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979 в котором описана эта директива, будет сервером по умолчанию для указанной пары |
271 | 980 <value>адрес</value>:<value>порт</value>. |
981 Если же директив с параметром <literal>default_server</literal> нет, то | |
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982 сервером по умолчанию будет первый сервер, в котором описана пара |
271 | 983 <value>адрес</value>:<value>порт</value>. |
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984 адрес:порт. |
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985 <note> |
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986 До версии 0.8.21 этот параметр назывался просто |
271 | 987 <literal>default</literal>. |
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988 </note> |
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989 </para> |
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990 |
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991 <para> |
271 | 992 В директиве <literal>listen</literal> можно также указать несколько |
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993 дополнительных параметров, специфичных для системных вызовов |
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994 <c-func>listen</c-func> и <c-func>bind</c-func>. |
271 | 995 Эти параметры можно задать в любой директиве <literal>listen</literal>, |
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996 но только один раз для указанной пары |
271 | 997 <value>адрес</value>:<value>порт</value>. |
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998 <note> |
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999 До версии 0.8.21 их можно было указывать лишь в директиве |
271 | 1000 <literal>listen</literal> с параметром <literal>default</literal>. |
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1001 </note> |
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1002 <list type="tag"> |
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1003 |
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1004 <tag-name> |
271 | 1005 <literal>setfib</literal>=<value>число</value> |
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1006 </tag-name> |
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1007 <tag-desc> |
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1008 этот параметр (0.8.44) задаёт для слушающего сокета соответствующую |
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1009 таблицу маршрутизации (FIB). |
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1010 В настоящий момент это работает только на FreeBSD. |
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1011 </tag-desc> |
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1012 |
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1013 <tag-name> |
271 | 1014 <literal>backlog</literal>=<value>число</value> |
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1015 </tag-name> |
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1016 <tag-desc> |
271 | 1017 задаёт параметр <literal>backlog</literal> в вызове |
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1018 <c-func>listen</c-func>. |
271 | 1019 По умолчанию <literal>backlog</literal> равен -1 для FreeBSD |
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1020 и 511 для других платформ. |
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1021 </tag-desc> |
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1022 |
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1023 <tag-name> |
271 | 1024 <literal>rcvbuf</literal>=<value>размер</value> |
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1025 </tag-name> |
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1026 <tag-desc> |
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1027 задаёт параметр <c-def>SO_RCVBUF</c-def> для слушающего сокета |
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1028 </tag-desc> |
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1029 |
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1030 <tag-name> |
271 | 1031 <literal>sndbuf</literal>=<value>размер</value> |
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1032 </tag-name> |
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1033 <tag-desc> |
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1034 задаёт параметр <c-def>SO_SNDBUF</c-def> для слушающего сокета |
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1035 </tag-desc> |
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1036 |
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1037 <tag-name> |
271 | 1038 <literal>accept_filter</literal>=<value>фильтр</value> |
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1039 </tag-name> |
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1040 <tag-desc> |
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1041 задаёт название accept-фильтра. |
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1042 Работает только на FreeBSD, можно использовать два фильтра — |
271 | 1043 <literal>dataready</literal> и <literal>httpready</literal>. |
253
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1044 По сигналу <c-def>SIGHUP</c-def> accept-фильтр можно менять только в |
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1045 последних версиях FreeBSD, начиная с 6.0, 5.4-STABLE и 4.11-STABLE. |
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1046 </tag-desc> |
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1047 |
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1048 <tag-name> |
271 | 1049 <literal>deferred</literal> |
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1050 </tag-name> |
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1051 <tag-desc> |
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1052 указывает использовать отложенный <c-func>accept</c-func> на Linux |
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1053 с помощью опции <c-def>TCP_DEFER_ACCEPT</c-def>. |
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1054 </tag-desc> |
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1055 |
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1056 <tag-name> |
271 | 1057 <literal>bind</literal> |
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1058 </tag-name> |
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1059 <tag-desc> |
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1060 указывает, что для данной пары |
271 | 1061 <value>адрес</value>:<value>порт</value> нужно делать |
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1062 <c-func>bind</c-func> отдельно. |
271 | 1063 Дело в том, что если описаны несколько директив <literal>listen</literal> |
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1064 с одинаковым портом, но разными адресами и одна из директив |
271 | 1065 <literal>listen</literal> слушает на всех адресах для данного порта |
1066 (<literal>*:</literal><value>порт</value>, то nginx сделает | |
1067 <c-func>bind</c-func> только на <literal>*:</literal><value>порт</value>. | |
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1068 Необходимо заметить, что в этом случае для определения адреса, на которой |
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1069 пришло соединение, делается системный вызов <c-func>getsockname</c-func>. |
271 | 1070 Если же используются параметры <literal>backlog</literal>, |
1071 <literal>rcvbuf</literal>, <literal>sndbuf</literal>, | |
1072 <literal>accept_filter</literal>, <literal>deferred</literal> | |
1073 или <literal>so_keepalive</literal>, то для данной пары | |
1074 <value>адрес</value>:<value>порт</value> всегда делается | |
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1075 отдельный вызов <c-func>bind</c-func>. |
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1076 </tag-desc> |
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1077 |
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1078 <tag-name> |
271 | 1079 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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1080 </tag-name> |
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1081 <tag-desc> |
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1082 параметр (0.7.42) задаёт значение параметра <c-def>IPV6_V6ONLY</c-def> |
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1083 для слушающего сокета. |
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1084 Установить этот параметр можно только один раз на старте. |
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1085 </tag-desc> |
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1086 |
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1087 <tag-name> |
271 | 1088 <literal>ssl</literal> |
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1089 </tag-name> |
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1090 <tag-desc> |
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1091 этот параметр (0.7.14) не имеет отношения к системным вызовам |
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1092 <c-func>listen</c-func> и <c-func>bind</c-func>, а позволяет указать, |
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1093 что все соединения, принимаемые на этом порту, должны работать |
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1094 в режиме SSL. |
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1095 Это позволяет задать компактную конфигурацию для сервера, |
253
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1096 работающего сразу в двух режимах — HTTP и HTTPS. |
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1097 <example> |
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1098 listen 80; |
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1099 listen 443 default ssl; |
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1100 </example> |
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1101 </tag-desc> |
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1102 |
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1103 <tag-name> |
271 | 1104 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
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1105 </tag-name> |
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1106 <tag-desc> |
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1107 этот параметр (1.1.11) конфигурирует для слушающего сокета |
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1108 поведение “TCP keepalive”. |
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1109 Если этот параметр опущен, то для сокета будут действовать |
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1110 стандартные системные настройки. |
271 | 1111 Если он установлен в значение “<literal>on</literal>”, то для сокета |
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1112 включается опция <c-def>SO_KEEPALIVE</c-def>. |
271 | 1113 Если он установлен в значение “<literal>off</literal>”, то для сокета |
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1114 опция <c-def>SO_KEEPALIVE</c-def> выключается. |
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1115 Некоторые операционные системы поддерживают настройку параметров |
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1116 “TCP keepalive” на уровне сокета посредством опций |
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1117 <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def> и |
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1118 <c-def>TCP_KEEPCNT</c-def>. |
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1119 На таких системах (в настоящий момент это Linux 2.4+ и NetBSD 5+) |
271 | 1120 их можно сконфигурировать с помощью параметров <value>keepidle</value>, |
1121 <value>keepintvl</value> и <value>keepcnt</value>. | |
1122 Один или два параметра могут быть опущены, в таком случае для | |
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1123 соответствующей опции сокета будут действовать стандартные |
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1124 системные настройки. |
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1125 Например, |
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1126 <example>so_keepalive=30m::10</example> |
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1127 установит таймаут бездействия (<c-def>TCP_KEEPIDLE</c-def>) в 30 минут, |
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1128 для интервала проб (<c-def>TCP_KEEPINTVL</c-def>) будет действовать |
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1129 стандартная системная настройка, а счётчик проб (<c-def>TCP_KEEPCNT</c-def>) |
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1130 будет равен 10. |
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1131 </tag-desc> |
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1132 |
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1133 </list> |
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1134 </para> |
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1135 |
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1136 <para> |
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1137 Пример: |
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1138 <example> |
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1139 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1140 </example> |
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1141 </para> |
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1142 |
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1143 </directive> |
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1144 |
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1145 |
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1146 <directive name="location"> |
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1147 <syntax block="yes">[ |
271 | 1148 <literal>=</literal> | |
1149 <literal>~</literal> | | |
1150 <literal>~*</literal> | | |
1151 <literal>^~</literal> | |
1152 ] <value>uri</value></syntax> | |
1153 <syntax block="yes"><literal>@</literal><value>имя</value></syntax> | |
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1154 <default/> |
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1155 <context>server</context> |
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1156 <context>location</context> |
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1157 |
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1158 <para> |
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1159 Устанавливает конфигурацию в зависимости от URI запроса. |
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1160 location можно задать префиксной строкой или регулярным выражением. |
271 | 1161 Регулярные выражения задаются либо с префиксом “<literal>~*</literal>” |
253
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1162 (для поиска совпадения без учёта регистра символов), |
271 | 1163 либо с префиксом “<literal>~</literal>” (с учётом регистра). |
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1164 Чтобы найти location, соответствующий запросу, вначале проверяются |
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1165 location'ы, заданные префиксными строками (префиксные location'ы). |
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1166 Среди них ищется максимальное совпадение. |
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1167 Затем проверяются регулярные выражения, в порядке их следования |
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1168 в конфигурационном файле. |
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1169 Проверка регулярных выражений прекращается после первого же совпадения, |
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1170 и используется соответствующая конфигурация. |
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1171 Если совпадение с регулярным выражением не найдено, то используется |
253
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1172 конфигурация максимально совпавшего префиксного location'а. |
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1173 </para> |
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1174 |
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1175 <para> |
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1176 location'ы могут быть вложенными, с некоторыми исключениями, |
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1177 о которых говорится ниже. |
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1178 </para> |
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1179 |
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1180 <para> |
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1181 Для операционных систем, нечувствительных к регистру символов, таких |
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1182 как Mac OS X и Cygwin, сравнение с префиксными строками производится |
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1183 без учёта регистра (0.7.7). |
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1184 Однако, сравнение ограничено только однобайтными locale'ями. |
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1185 </para> |
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1186 |
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1187 <para> |
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1188 Регулярные выражения могут содержать выделения (0.7.40), которые могут |
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1189 затем использоваться в других директивах. |
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1190 </para> |
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1191 |
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1192 <para> |
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1193 Если у максимального совпавшего префиксного location'а указан префикс |
271 | 1194 “<literal>^~</literal>”, то регулярные выражения не проверяются. |
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1195 </para> |
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1196 |
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1197 <para> |
271 | 1198 Кроме того, с помощью префикса “<literal>=</literal>” можно задать точное |
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1199 совпадение URI и location. |
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1200 При точном совпадении поиск сразу же прекращается. |
271 | 1201 Например, если запрос “<literal>/</literal>” случается часто, то |
1202 указав “<literal>location = /</literal>”, можно ускорить обработку | |
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1203 этих запросов, так как поиск прекратится после первого же сравнения. |
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1204 Очевидно, что такой location не может иметь вложенные location'ы. |
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1205 </para> |
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|
1206 |
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1207 <para> |
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1208 <note> |
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1209 В версиях с 0.7.1 по 0.8.41, если запрос точно совпал с префиксным |
271 | 1210 location'ом без префиксов “<literal>=</literal>” и “<literal>^~</literal>”, |
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1211 то поиск тоже сразу же прекращается и регулярные выражения также |
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1212 не проверяются. |
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1213 </note> |
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1214 </para> |
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|
1215 |
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|
1216 <para> |
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1217 Проиллюстрируем вышесказанное примером: |
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1218 <example> |
253
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1219 location = / { |
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1220 [ конфигурация А ] |
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1221 } |
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1222 |
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1223 location / { |
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1224 [ конфигурация Б ] |
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1225 } |
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|
1226 |
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1227 location ^~ /images/ { |
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1228 [ конфигурация В ] |
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1229 } |
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|
1230 |
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1231 location ~* \.(gif|jpg|jpeg)$ { |
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1232 [ конфигурация Г ] |
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1233 } |
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1234 </example> |
271 | 1235 Для запроса “<literal>/</literal>” будет выбрана конфигурация А, |
1236 для запроса “<literal>/documents/document.html</literal>” — конфигурация Б, | |
1237 для запроса “<literal>/images/1.gif</literal>” — конфигурация В, | |
1238 а для запроса “<literal>/documents/1.jpg</literal>” — конфигурация Г. | |
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1239 </para> |
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|
1240 |
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|
1241 <para> |
271 | 1242 Префикс “<literal>@</literal>” задаёт именованный location. |
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1243 Такой location не используется при обычной обработке запросов, а |
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1244 предназначен только для перенаправления в него запросов. |
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1245 Такие location'ы не могут быть вложенными и не могут содержать |
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1246 вложенные location'ы. |
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1247 </para> |
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1248 |
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1249 <!-- |
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1250 <migration from="Apache" directive="Location" /> |
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1251 --> |
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1252 |
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1253 </directive> |
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1254 |
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1255 |
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1256 <directive name="log_not_found"> |
271 | 1257 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1258 <default>on</default> |
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1259 <context>http</context> |
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1260 <context>server</context> |
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1261 <context>location</context> |
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1262 |
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1263 <para> |
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1264 Разрешает или запрещает записывать в |
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1265 <link doc="../ngx_core_module.xml" id="error_log"/> |
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1266 ошибки о том, что файл не найден. |
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1267 </para> |
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|
1268 |
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1269 </directive> |
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1270 |
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1271 |
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1272 <directive name="log_subrequest"> |
271 | 1273 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1274 <default>off</default> |
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1275 <context>http</context> |
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1276 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1277 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1278 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1279 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1280 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
|
1281 <link doc="ngx_http_log_module.xml" id="access_log"/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1282 подзапросы. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1283 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1284 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1285 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1286 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1287 |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1288 <directive name="max_ranges"> |
271 | 1289 <syntax><value>число</value></syntax> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1290 <default/> |
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parents:
222
diff
changeset
|
1291 <context>http</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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|
1292 <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
changeset
|
1293 <context>location</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1294 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1295 <para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1296 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
|
1297 указанием диапазона запрашиваемых байт (byte-range requests). |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1298 Запросы, превышающие указанное ограничение, обрабатываются как |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1299 если бы они не содержали указания диапазонов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1300 По умолчанию ограничения нет. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1301 Значение 0 полностью запрещает поддержку диапазонов. |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1302 </para> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1303 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
1304 </directive> |
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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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|
1305 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
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parents:
222
diff
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|
1306 |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1307 <directive name="merge_slashes"> |
271 | 1308 <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
|
1309 <default>on</default> |
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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|
1310 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1311 <context>server</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1312 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1313 <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
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|
1314 Разрешает или запрещает преобразование URI путём замены двух и более подряд |
271 | 1315 идущих слэшей (“<literal>/</literal>”) в один. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1316 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1317 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1318 <para> |
280 | 1319 Необходимо иметь в виду, что это преобразование необходимо для корректной |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1320 проверки префиксных строк и регулярных выражений. |
271 | 1321 Если его не делать, то запрос “<literal>//scripts/one.php</literal>” не попадёт в |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1322 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1323 location /scripts/ { |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1324 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1325 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1326 </example> |
253
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Bring the ngx_http_core_module documentation up to date.
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parents:
222
diff
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|
1327 и может быть обслужен как статический файл. |
271 | 1328 Поэтому он преобразуется к виду “<literal>/scripts/one.php</literal>”. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1329 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1330 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1331 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1332 Запрет преобразования может понадобиться, если в URI используются имена, |
271 | 1333 закодированные методом base64, в котором задействован символ |
1334 “<literal>/</literal>”. | |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1335 Однако по соображениям безопасности лучше избегать отключения преобразования. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1336 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1337 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1338 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1339 Если директива указана на уровне |
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Bring the ngx_http_core_module documentation up to date.
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parents:
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|
1340 <link id="server"/> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1341 в сервере по умолчанию, то её значение распространяется на |
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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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|
1342 все виртуальные сервера, слушающие на том же адресе и порту. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1343 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1344 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1345 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1346 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1347 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1348 <directive name="msie_padding"> |
271 | 1349 <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
|
1350 <default>on</default> |
253
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Bring the ngx_http_core_module documentation up to date.
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|
1351 <context>http</context> |
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1352 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1353 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1354 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1355 <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
|
1356 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
|
1357 комментарий для увеличения размера ответа до 512 байт. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1358 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1359 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1360 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1361 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1362 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1363 <directive name="msie_refresh"> |
271 | 1364 <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
|
1365 <default>off</default> |
253
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|
1366 <context>http</context> |
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diff
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|
1367 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1368 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1369 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1370 <para> |
253
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|
1371 Разрешает или запрещает выдавать для MSIE клиентов refresh'ы вместо |
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diff
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|
1372 перенаправлений. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1373 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1374 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1375 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1376 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1377 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1378 <directive name="open_file_cache"> |
271 | 1379 <syntax><literal>off</literal></syntax> |
253
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|
1380 <syntax> |
271 | 1381 <literal>max</literal>=<value>N</value> |
1382 [<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
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|
1383 <default>off</default> |
253
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|
1384 <context>http</context> |
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diff
changeset
|
1385 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1386 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1387 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1388 <para> |
253
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changeset
|
1389 Задаёт кэш, в котором могут храниться: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1390 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1391 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1392 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1393 дескрипторы открытых файлов, информация об их размерах и времени модификации; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1394 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1395 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1396 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1397 информация о существовании каталогов; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1398 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1399 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1400 <listitem> |
253
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222
diff
changeset
|
1401 информация об ошибках поиска файла — “нет файла”, “нет прав на чтение” |
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parents:
222
diff
changeset
|
1402 и тому подобное. |
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parents:
222
diff
changeset
|
1403 <note> |
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1404 Кэширование ошибок нужно разрешить отдельно директивой |
76
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1405 <link id="open_file_cache_errors"/>. |
253
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1406 </note> |
76
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|
1407 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1408 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1409 </list> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1410 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1411 |
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|
1412 <para> |
253
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1413 У директивы есть следующие параметры: |
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1414 <list type="tag"> |
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1415 |
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1416 <tag-name> |
271 | 1417 <literal>max</literal> |
253
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1418 </tag-name> |
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1419 <tag-desc> |
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|
1420 задаёт максимальное число элементов в кэше; |
274
457c54242cfa
Stole translation of LRU from ngx_http_proxy_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1421 при переполнении кэша удаляются самые невостребованные элементы (LRU); |
253
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1422 </tag-desc> |
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1423 |
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1424 <tag-name> |
271 | 1425 <literal>inactive</literal> |
253
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|
1426 </tag-name> |
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1427 <tag-desc> |
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1428 задаёт время, после которого элемент кэша удаляется, если к нему |
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|
1429 не было обращений в течение этого времени; по умолчанию 60 секунд; |
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1430 </tag-desc> |
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1431 |
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1432 <tag-name> |
271 | 1433 <literal>off</literal> |
253
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1434 </tag-name> |
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1435 <tag-desc> |
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1436 запрещает кэш. |
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1437 </tag-desc> |
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|
1438 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1439 </list> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1440 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1441 |
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|
1442 <para> |
253
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|
1443 Пример: |
76
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|
1444 <example> |
253
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1445 open_file_cache max=1000 inactive=20s; |
76
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|
1446 open_file_cache_valid 30s; |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1447 open_file_cache_min_uses 2; |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1448 open_file_cache_errors on; |
253
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|
1449 <!-- |
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|
1450 open_file_cache_events on; |
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|
1451 --> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1452 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1453 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1454 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1455 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1456 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1457 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1458 <directive name="open_file_cache_errors"> |
271 | 1459 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
1460 <default>off</default> |
253
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1461 <context>http</context> |
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|
1462 <context>server</context> |
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|
1463 <context>location</context> |
76
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|
1464 |
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|
1465 <para> |
253
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|
1466 Разрешает или запрещает кэширование ошибок поиска файлов в |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1467 <link id="open_file_cache"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1468 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1469 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1470 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1471 |
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|
1472 |
253
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|
1473 <!-- |
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|
1474 |
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|
1475 <directive name="open_file_cache_events"> |
271 | 1476 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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|
1477 <default>off</default> |
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|
1478 <context>http</context> |
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|
1479 <context>server</context> |
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|
1480 <context>location</context> |
76
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|
1481 |
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|
1482 <para> |
253
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|
1483 Разрешает использование событий ядра для проверки актуальности элементов |
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|
1484 <link id="open_file_cache"/>. |
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|
1485 Эта директива работает только совместно с методом |
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|
1486 <link doc="../events.xml" id="kqueue"/>. |
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|
1487 Заметьте, что только NetBSD 2.0+ и FreeBSD 6.0+ |
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|
1488 поддерживают события для файловых систем произвольного типа. |
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|
1489 Другие операционные системы поддерживают события только для |
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|
1490 основных файловых систем, таких как UFS или FFS. |
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1491 </para> |
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1492 |
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1493 </directive> |
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1494 |
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|
1495 --> |
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|
1496 |
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|
1497 |
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|
1498 <directive name="open_file_cache_min_uses"> |
271 | 1499 <syntax><value>число</value></syntax> |
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1500 <default>1</default> |
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1501 <context>http</context> |
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1502 <context>server</context> |
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1503 <context>location</context> |
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1504 |
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1505 <para> |
271 | 1506 Задаёт минимальное <value>число</value> обращений к файлу |
1507 в течение времени, заданного параметром <literal>inactive</literal> | |
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1508 директивы <link id="open_file_cache"/>, после которого дескриптор |
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|
1509 файла будет оставаться открытым в кэше. |
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|
1510 </para> |
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|
1511 |
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|
1512 </directive> |
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|
1513 |
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|
1514 |
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|
1515 <directive name="open_file_cache_valid"> |
271 | 1516 <syntax><value>время</value></syntax> |
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1517 <default>60s</default> |
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1518 <context>http</context> |
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1519 <context>server</context> |
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1520 <context>location</context> |
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1521 |
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1522 <para> |
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|
1523 Определяет время, через которое следует проверять актуальность информации |
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1524 об элементе в |
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1525 <link id="open_file_cache"/>. |
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1526 <!-- |
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1527 При включенном |
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1528 <link id="open_file_cache_events"/> |
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1529 открытые дескрипторы файлов проверяются лишь единожды, а затем обновляются |
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|
1530 по факту их изменения. |
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|
1531 --> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1532 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1533 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1534 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1535 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1536 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1537 <directive name="optimize_server_names"> |
271 | 1538 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1539 <default>off</default> |
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|
1540 <context>http</context> |
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|
1541 <context>server</context> |
76
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|
1542 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1543 <para> |
253
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1544 Директива устарела, вместо неё следует использовать директиву |
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|
1545 <link id="server_name_in_redirect"/>. |
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1546 </para> |
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|
1547 |
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|
1548 <!-- |
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|
1549 <para> |
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|
1550 Разрешает или запрещает оптимизировать проверку имени хоста в name-based |
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|
1551 виртуальных серверах. |
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|
1552 Проверка в частности влияет на имя хоста, используемого в перенаправлениях. |
76
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|
1553 Если оптимизация разрешена и все name-based сервера, слушающие на одной |
253
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|
1554 паре адрес:порт, имеют одинаковую конфигурацию, то во время исполнения запроса |
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|
1555 имена не проверяются и в перенаправлениях используется первое имя сервера. |
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|
1556 Если в перенаправлении нужно использовать имя хоста, переданное клиентом, |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1557 то оптимизацию нужно выключить. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1558 </para> |
253
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|
1559 --> |
76
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|
1560 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1561 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1562 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1563 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1564 <directive name="port_in_redirect"> |
271 | 1565 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1566 <default>on</default> |
253
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|
1567 <context>http</context> |
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|
1568 <context>server</context> |
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|
1569 <context>location</context> |
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|
1570 |
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|
1571 <para> |
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|
1572 Разрешает или запрещает указывать порт в перенаправлениях, выдаваемых nginx'ом. |
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|
1573 </para> |
76
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|
1574 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1575 <para> |
253
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|
1576 См. также директиву <link id="server_name_in_redirect"/>. |
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|
1577 </para> |
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|
1578 |
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|
1579 </directive> |
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|
1580 |
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|
1581 |
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|
1582 <directive name="postpone_output"> |
271 | 1583 <syntax><value>размер</value></syntax> |
253
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|
1584 <default>1460</default> |
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|
1585 <context>http</context> |
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|
1586 <context>server</context> |
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|
1587 <context>location</context> |
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|
1588 |
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|
1589 <para> |
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|
1590 Если это возможно, то отправка данных клиенту будет отложена пока nginx не |
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|
1591 накопит по крайней мере указанное количество байт для отправки. |
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|
1592 Значение 0 запрещает отложенную отправку данных. |
76
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|
1593 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1594 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1595 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1596 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1597 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1598 <directive name="read_ahead"> |
271 | 1599 <syntax><value>размер</value></syntax> |
102
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|
1600 <default>0</default> |
253
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|
1601 <context>http</context> |
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|
1602 <context>server</context> |
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|
1603 <context>location</context> |
76
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|
1604 |
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|
1605 <para> |
253
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|
1606 Задаёт ядру размер предчтения при работе с файлами. |
76
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|
1607 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1608 |
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|
1609 <para> |
253
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|
1610 На Linux используется системный вызов |
271 | 1611 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal>, |
1612 поэтому параметр <value>размер</value> там игнорируется. | |
253
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1613 </para> |
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1614 |
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|
1615 <para> |
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|
1616 На FreeBSD используется системный вызов |
271 | 1617 <literal>fcntl(O_READAHEAD, |
1618 </literal><value>размер</value><literal>)</literal>, | |
253
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|
1619 появившийся во FreeBSD 9.0-CURRENT. |
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|
1620 Для FreeBSD 7 необходимо установить |
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|
1621 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">патч</link>. |
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|
1622 </para> |
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|
1623 |
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|
1624 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1625 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1626 |
4a4caa566120
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|
1627 <directive name="recursive_error_pages"> |
271 | 1628 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1629 <default>off</default> |
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1630 <context>http</context> |
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1631 <context>server</context> |
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1632 <context>location</context> |
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|
1633 |
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|
1634 <para> |
253
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|
1635 Разрешает или запрещает делать несколько перенаправлений через директиву |
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|
1636 <link id="error_page"/>. |
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1637 </para> |
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1638 |
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1639 </directive> |
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1640 |
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1641 |
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1642 <directive name="request_pool_size"> |
271 | 1643 <syntax><value>размер</value></syntax> |
253
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1644 <default>4k</default> |
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1645 <context>http</context> |
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1646 <context>server</context> |
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1647 |
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|
1648 <para> |
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1649 Позволяет производить точную настройку выделений памяти |
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|
1650 под конкретные запросы. |
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1651 Эта директива не оказывает существенного влияния на |
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1652 производительность и её не следует использовать. |
76
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|
1653 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1654 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1655 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1656 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1657 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1658 <directive name="reset_timedout_connection"> |
253
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1659 <syntax> |
271 | 1660 <literal>on</literal> | <literal>off</literal></syntax> |
102
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1661 <default>off</default> |
253
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1662 <context>http</context> |
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|
1663 <context>server</context> |
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|
1664 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1665 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1666 <para> |
253
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1667 Разрешает или запрещает сброс соединений по таймауту. |
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|
1668 Сброс делается следующим образом — перед закрытием сокета для него |
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|
1669 ставится опция |
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|
1670 <c-def>SO_LINGER</c-def> |
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|
1671 с таймаутом 0. |
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1672 После чего при закрытии сокета клиенту отсылается TCP RST, а вся память, |
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|
1673 связанная с этим сокетом, освобождается. |
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|
1674 Это позволяет избежать длительного нахождения уже закрытого сокета в |
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|
1675 состоянии FIN_WAIT1 с заполненными буферами. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1676 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1677 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1678 <para> |
253
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|
1679 Необходимо отметить, что keep-alive соединения по истечении таймаута |
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|
1680 закрываются обычным образом. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1681 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1682 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1683 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1684 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1685 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1686 <directive name="resolver"> |
253
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1687 <syntax> |
271 | 1688 <value>адрес</value> ... |
1689 [<literal>valid</literal>=<value>время</value>]</syntax> | |
99
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The case <default/> is now language-agnostic.
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|
1690 <default/> |
253
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1691 <context>http</context> |
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1692 <context>server</context> |
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|
1693 <context>location</context> |
76
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|
1694 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1695 <para> |
253
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1696 Задаёт серверы DNS, используемые для преобразования имён апстрим серверов |
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|
1697 в адреса, например: |
76
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|
1698 <example> |
253
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1699 resolver 127.0.0.1 192.0.2.1; |
76
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|
1700 </example> |
271 | 1701 Параметр <value>адрес</value> может быть задан либо |
253
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1702 IPv4-адресом, либо именем хоста; |
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|
1703 во втором случае используется первый полученный IPv4-адрес. |
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1704 Серверы DNS опрашиваются циклически. |
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1705 <note> |
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1706 До версии 1.1.7 можно было задать лишь один DNS-сервер. |
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1707 </note> |
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1708 По умолчанию nginx кэширует ответы, используя значение TTL из ответа. |
271 | 1709 Необязательный параметр <literal>valid</literal> позволяет это |
253
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|
1710 переопределить: |
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1711 <example> |
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1712 resolver 127.0.0.1 192.0.2.1 valid=30s; |
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1713 </example> |
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1714 <note> |
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1715 До версии 1.1.9 настройка времени кэширования была невозможна |
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|
1716 и nginx всегда кэшировал ответы на срок в 5 минут. |
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1717 </note> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1718 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1719 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1720 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1721 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1722 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1723 <directive name="resolver_timeout"> |
271 | 1724 <syntax><value>время</value></syntax> |
102
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1725 <default>30s</default> |
253
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1726 <context>http</context> |
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1727 <context>server</context> |
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|
1728 <context>location</context> |
76
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|
1729 |
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|
1730 <para> |
253
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1731 Задаёт таймаут для преобразования имени в адрес, например: |
76
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1732 <example> |
253
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|
1733 resolver_timeout 5s; |
76
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|
1734 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1735 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1736 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1737 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1738 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1739 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1740 <directive name="root"> |
271 | 1741 <syntax><value>путь</value></syntax> |
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1742 <default>html</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 <context>if в location</context> |
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|
1747 |
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1748 <para> |
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1749 Задаёт корневой каталог для запросов. |
76
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1750 Например, при такой конфигурации |
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1751 <example> |
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1752 location /i/ { |
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1753 root /data/w3; |
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1754 } |
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1755 </example> |
271 | 1756 в ответ на запрос “<literal>/i/top.gif</literal>” будет отдан файл |
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|
1757 <path>/data/w3/i/top.gif</path>. |
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1758 </para> |
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|
1759 |
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|
1760 <para> |
271 | 1761 В значении параметра <value>путь</value> можно использовать переменные, |
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1762 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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|
1763 </para> |
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|
1764 |
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1765 <para> |
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1766 Путь к файлу формируется путём простого добавления URI к значению директивы |
271 | 1767 <literal>root</literal>. |
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1768 Если же URI необходимо поменять, следует воспользоваться директивой |
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|
1769 <link id="alias"/>. |
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changeset
|
1770 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1771 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1772 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1773 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1774 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1775 <directive name="satisfy"> |
271 | 1776 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
102
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|
1777 <default>all</default> |
253
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1778 <context>http</context> |
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|
1779 <context>server</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1780 <context>location</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1781 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1782 <para> |
271 | 1783 Разрешает доступ, если оба (<literal>all</literal>) |
1784 или хотя бы один (<literal>any</literal>) из модулей | |
253
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|
1785 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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1786 и <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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|
1787 разрешают доступ. |
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1788 </para> |
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|
1789 |
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1790 <para> |
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|
1791 Пример: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1792 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1793 location / { |
253
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1794 satisfy any; |
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|
1795 |
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|
1796 allow 192.168.1.0/32; |
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|
1797 deny all; |
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|
1798 |
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|
1799 auth_basic "closed site"; |
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|
1800 auth_basic_user_file conf/htpasswd; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1801 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1802 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1803 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1804 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1805 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1806 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1807 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1808 <directive name="satisfy_any"> |
271 | 1809 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1810 <default>off</default> |
253
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|
1811 <context>http</context> |
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|
1812 <context>server</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1813 <context>location</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1814 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1815 <para> |
253
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|
1816 Эта директива была переименована в директиву |
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|
1817 <link id="satisfy">satisfy any</link>. |
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|
1818 </para> |
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|
1819 |
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1820 </directive> |
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1821 |
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|
1822 |
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|
1823 <directive name="send_lowat"> |
271 | 1824 <syntax><value>размер</value></syntax> |
253
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|
1825 <default>0</default> |
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|
1826 <context>http</context> |
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|
1827 <context>server</context> |
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|
1828 <context>location</context> |
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|
1829 |
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1830 <para> |
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|
1831 При установке в ненулевое значение nginx будет пытаться минимизировать |
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|
1832 число операций отправки на клиентских сокетах либо при помощи флага |
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|
1833 <c-def>NOTE_LOWAT</c-def> метода |
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|
1834 <link doc="../events.xml" id="kqueue"/>, |
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|
1835 либо при помощи опции сокета <c-def>SO_SNDLOWAT</c-def>, |
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|
1836 с указанным размером. |
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|
1837 </para> |
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1838 |
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1839 <para> |
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1840 Эта директива игнорируется на Linux, Solaris и Windows. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1841 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1842 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1843 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1844 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1845 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1846 <directive name="send_timeout"> |
271 | 1847 <syntax><value>время</value></syntax> |
253
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|
1848 <default>60s</default> |
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|
1849 <context>http</context> |
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|
1850 <context>server</context> |
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|
1851 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1852 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1853 <para> |
253
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|
1854 Задаёт таймаут при передаче ответа клиенту. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1855 Таймаут устанавливается не на всю передачу ответа, |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1856 а только между двумя операциями записями. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1857 Если по истечении этого времени клиент ничего не примет, |
253
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|
1858 соединение будет закрыто. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1859 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1860 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1861 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1862 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1863 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1864 <directive name="sendfile"> |
253
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1865 |
271 | 1866 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1867 <default>off</default> |
253
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|
1868 <context>http</context> |
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|
1869 <context>server</context> |
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|
1870 <context>location</context> |
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|
1871 <context>if в location</context> |
76
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changeset
|
1872 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1873 <para> |
253
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|
1874 Разрешает или запрещает использовать |
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|
1875 <c-func>sendfile</c-func>. |
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1876 </para> |
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1877 |
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1878 </directive> |
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1879 |
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1880 |
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|
1881 <directive name="sendfile_max_chunk"> |
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1882 |
271 | 1883 <syntax><value>размер</value></syntax> |
253
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1884 <default>0</default> |
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1885 <context>http</context> |
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|
1886 <context>server</context> |
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1887 <context>location</context> |
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1888 |
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|
1889 <para> |
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|
1890 При установке в ненулевое значение ограничивает объём данных, |
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|
1891 который может передан за один вызов <c-func>sendfile</c-func>. |
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|
1892 Без этого ограничения одно быстрое соединение может целиком |
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|
1893 захватить рабочий процесс. |
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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>
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1896 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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1897 |
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Maxim Dounin <mdounin@mdounin.ru>
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1898 |
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1899 <directive name="server"> |
108
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Explicitly marked directives with the block syntax. Such directives will
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1900 <syntax block="yes"/> |
99
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The case <default/> is now language-agnostic.
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1901 <default/> |
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1902 <context>http</context> |
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Maxim Dounin <mdounin@mdounin.ru>
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1903 |
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1904 <para> |
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1905 Задаёт конфигурацию для виртуального сервера. |
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1906 Чёткого разделения виртуальных серверов на IP-based (на основании IP-адреса) |
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1907 и name-based (на основании поля <header>Host</header> заголовка запроса) нет. |
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1908 Вместо этого директивами <link id="listen"/> описываются все |
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1909 адреса и порты, на которых нужно принимать соединения для этого сервера, |
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1910 а в директиве <link id="server_name"/> указываются все имена серверов. |
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1911 Пример конфигурации описан в документе по |
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1912 <link doc="../virtual_hosts.xml"> |
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1913 настройке виртуальных серверов</link>. |
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1914 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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1915 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1916 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1917 |
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Maxim Dounin <mdounin@mdounin.ru>
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1918 |
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1919 <directive name="server_name"> |
271 | 1920 <syntax><value>имя</value> ...</syntax> |
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1921 <default>""</default> |
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1922 <context>server</context> |
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Maxim Dounin <mdounin@mdounin.ru>
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1923 |
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1924 <para> |
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1925 Задаёт имена виртуального сервера, например: |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1926 <example> |
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1927 server { |
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1928 server_name example.com www.example.com; |
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|
1929 } |
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1930 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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1931 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1932 |
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1933 <para> |
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1934 Первое имя становится основным именем сервера. |
271 | 1935 В именах серверов можно использовать звёздочку (“<literal>*</literal>”) |
253
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1936 для замены первой или последней части имени: |
76
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1937 <example> |
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1938 server { |
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1939 server_name example.com *.example.com www.example.*; |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1940 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1941 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1942 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1943 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1944 <para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1945 Два первых вышеприведённых имени можно объединить в одно: |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1946 <example> |
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1947 server { |
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1948 server_name .example.com; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1949 } |
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Maxim Dounin <mdounin@mdounin.ru>
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1950 </example> |
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|
1951 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1952 |
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|
1953 <para> |
271 | 1954 Если параметр равен “<var>$hostname</var>” (0.9.4), то |
253
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|
1955 подставляется имя хоста (hostname) машины. |
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1956 </para> |
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1957 |
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1958 <para> |
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1959 В качестве имени сервера можно также использовать регулярное выражение, |
271 | 1960 указав перед ним тильду (“<literal>~</literal>”): |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1961 <example> |
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|
1962 server { |
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1963 server_name www.example.com ~^www\d+\.example\.com$; |
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|
1964 } |
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|
1965 </example> |
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|
1966 </para> |
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|
1967 |
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|
1968 <para> |
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1969 Регулярное выражение может содержать выделения (0.7.40), |
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|
1970 которые могут затем использоваться в других директивах: |
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|
1971 <example> |
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1972 server { |
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|
1973 server_name ~^(www\.)?(.+)$; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1974 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1975 location / { |
253
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|
1976 root /sites/$2; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1977 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1978 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1979 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1980 server { |
253
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|
1981 server_name _; |
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parents:
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changeset
|
1982 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1983 location / { |
253
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1984 root /sites/default; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1985 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1986 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1987 </example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1988 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1989 |
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|
1990 <para> |
253
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|
1991 Именованные выделения в регулярном выражении создают переменные (0.8.25), |
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1992 которые могут затем использоваться в других директивах: |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1993 <example> |
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|
1994 server { |
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|
1995 server_name ~^(www\.)?(?<domain>.+)$; |
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changeset
|
1996 |
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Russian documentation import.
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parents:
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|
1997 location / { |
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|
1998 root /sites/$domain; |
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parents:
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changeset
|
1999 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2000 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2001 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2002 server { |
253
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|
2003 server_name _; |
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parents:
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changeset
|
2004 |
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parents:
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changeset
|
2005 location / { |
253
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|
2006 root /sites/default; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2007 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2008 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2009 </example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2010 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2011 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2012 <para> |
253
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|
2013 Возможно также указать пустое имя сервера (0.7.11): |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2014 <example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2015 server { |
253
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|
2016 server_name www.example.com ""; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2017 } |
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Russian documentation import.
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parents:
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|
2018 </example> |
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|
2019 Это позволяет обрабатывать запросы без поля <header>Host</header> заголовка |
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|
2020 запроса в этом сервере, а не в сервере по умолчанию для данной пары адрес:порт. |
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2021 Это настройка по умолчанию. |
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|
2022 <note> |
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|
2023 До 0.8.48 по умолчанию использовалось имя хоста (hostname) машины. |
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|
2024 </note> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2025 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2026 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2027 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2028 Порядок проверки имён следующий: |
253
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|
2029 <list type="enum"> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2030 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2031 <listitem> |
253
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|
2032 полные имена |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2033 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2034 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2035 <listitem> |
271 | 2036 имена с маской в начале имени, например “<literal>*.example.com</literal>” |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2037 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2038 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2039 <listitem> |
271 | 2040 имена с маской в конце имени, например “<literal>mail.*</literal>” |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2041 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2042 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2043 <listitem> |
253
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|
2044 регулярные выражения |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2045 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2046 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2047 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2048 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2049 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2050 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2051 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2052 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2053 <directive name="server_name_in_redirect"> |
271 | 2054 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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|
2055 <default>off</default> |
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|
2056 <context>http</context> |
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|
2057 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
2058 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2059 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2060 <para> |
253
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|
2061 Разрешает или запрещает использовать в перенаправлениях, выдаваемых nginx'ом, |
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Ruslan Ermilov <ru@nginx.com>
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|
2062 основное имя сервера, задаваемое директивой |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2063 <link id="server_name"/>. |
253
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|
2064 Если запрещено, то используется имя, указанное в поле <header>Host</header> |
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|
2065 заголовка запроса. |
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Ruslan Ermilov <ru@nginx.com>
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|
2066 Если же этого поля нет, то используется IP-адрес сервера. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2067 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2068 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2069 <para> |
253
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|
2070 См. также директиву <link id="port_in_redirect"/>. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2071 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2072 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2073 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2074 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2075 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2076 <directive name="server_names_hash_bucket_size"> |
271 | 2077 <syntax><value>размер</value></syntax> |
253
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|
2078 <default>32|64|128</default> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2079 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2080 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2081 <para> |
253
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|
2082 Задаёт размер корзины в хэш-таблицах имён серверов. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2083 Значение по умолчанию зависит от размера строки кэша процессора. |
253
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|
2084 Подробнее смотрите в документе по |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
2085 <link doc="../hash.xml">настройке хэшей</link>. |
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Ruslan Ermilov <ru@nginx.com>
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|
2086 </para> |
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|
2087 |
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|
2088 </directive> |
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Ruslan Ermilov <ru@nginx.com>
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|
2089 |
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Ruslan Ermilov <ru@nginx.com>
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|
2090 |
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Ruslan Ermilov <ru@nginx.com>
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|
2091 <directive name="server_names_hash_max_size"> |
271 | 2092 <syntax><value>размер</value></syntax> |
253
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|
2093 <default>512</default> |
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|
2094 <context>http</context> |
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|
2095 |
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Ruslan Ermilov <ru@nginx.com>
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|
2096 <para> |
271 | 2097 Задаёт максимальный <value>размер</value> хэш-таблиц имён серверов. |
253
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|
2098 Подробнее смотрите в документе по |
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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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|
2099 <link doc="../hash.xml">настройке хэшей</link>. |
76
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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 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2103 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2104 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2105 <directive name="server_tokens"> |
271 | 2106 <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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99
diff
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|
2107 <default>on</default> |
253
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|
2108 <context>http</context> |
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|
2109 <context>server</context> |
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|
2110 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2111 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2112 <para> |
253
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|
2113 Разрешает или запрещает выдавать версию nginx'а в сообщениях об ошибках и |
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Ruslan Ermilov <ru@nginx.com>
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|
2114 в поле <header>Server</header> заголовка ответа. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2115 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2116 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2117 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2118 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2119 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2120 <directive name="tcp_nodelay"> |
271 | 2121 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
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Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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|
2122 <default>on</default> |
253
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|
2123 <context>http</context> |
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|
2124 <context>server</context> |
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|
2125 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2126 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2127 <para> |
253
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|
2128 Разрешает или запрещает использование опции <c-def>TCP_NODELAY</c-def>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2129 Опция включаются только при переходе соединения в состояние keep-alive. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2130 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2131 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2132 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2133 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2134 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2135 <directive name="tcp_nopush"> |
271 | 2136 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
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Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
2137 <default>off</default> |
253
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|
2138 <context>http</context> |
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|
2139 <context>server</context> |
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|
2140 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2141 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2142 <para> |
253
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|
2143 Разрешает или запрещает использование опции сокета |
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|
2144 <c-def>TCP_NOPUSH</c-def> во FreeBSD или |
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|
2145 <c-def>TCP_CORK</c-def> в Linux. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2146 Опции включаются только при использовании <link id="sendfile"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2147 Включение опции позволяет |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2148 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2149 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2150 <listitem> |
253
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222
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|
2151 передавать заголовок ответа и начало файла в одном пакете |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2152 в Linux и во FreeBSD 4.*; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2153 </listitem> |
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 <listitem> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2156 передавать файл полными пакетами. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2157 </listitem> |
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 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2160 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2161 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2162 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2163 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2164 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2165 <directive name="try_files"> |
253
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222
diff
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|
2166 <syntax> |
271 | 2167 <value>файл</value> ... |
2168 <value>uri</value></syntax> | |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2169 <syntax> |
271 | 2170 <value>файл</value> ... |
2171 =<value>код</value></syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
79
diff
changeset
|
2172 <default/> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2173 <context>server</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2174 <context>location</context> |
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 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2177 Проверяет существование файлов в заданном порядке и использует |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2178 для обработки запроса первый найденный файл, причём обработка |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2179 делается в контексте этого же location'а. |
271 | 2180 Путь к файлу строится из параметра <value>файл</value> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2181 в соответствии с директивами |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2182 <link id="root"/> и <link id="alias"/>. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2183 С помощью слэша в конце имени можно проверить существование каталога, |
271 | 2184 например, “<literal>$uri/</literal>”. |
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
|
2185 В случае, если ни один файл не найден, то делается внутреннее |
271 | 2186 перенаправление на <value>uri</value>, заданный последним параметром. |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2187 Например: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2188 <example> |
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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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|
2189 location /images/ { |
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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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|
2190 try_files $uri /images/default.gif; |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2191 } |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2192 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2193 location = /images/default.gif { |
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2194 expires 30s; |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2195 } |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2196 </example> |
271 | 2197 Последний параметр может также указывать на именованный location, |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2198 смотрите примеры ниже. |
271 | 2199 С версии 0.7.51 последний параметр может также быть кодом: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2200 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2201 location / { |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2202 try_files $uri $uri/index.html $uri.html =404; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2203 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2204 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2205 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2206 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2207 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2208 Пример использования при проксировании Mongrel: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2209 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2210 location / { |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2211 try_files /system/maintenance.html |
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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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|
2212 $uri $uri/index.html $uri.html |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2213 @mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2214 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2215 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2216 location @mongrel { |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2217 proxy_pass http://mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2218 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2219 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2220 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2221 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2222 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2223 Пример использования вместе с Drupal/FastCGI: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2224 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2225 location / { |
253
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parents:
222
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|
2226 try_files $uri $uri/ @drupal; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2227 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2228 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2229 location ~ \.php$ { |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2230 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2231 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
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|
2232 fastcgi_pass ...; |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2233 |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2234 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
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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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|
2235 fastcgi_param SCRIPT_NAME $fastcgi_script_name; |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2236 fastcgi_param QUERY_STRING $args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2237 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2238 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2239 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2240 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2241 location @drupal { |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2242 fastcgi_pass ...; |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2243 |
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Ruslan Ermilov <ru@nginx.com>
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|
2244 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
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diff
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|
2245 fastcgi_param SCRIPT_NAME /index.php; |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2246 fastcgi_param QUERY_STRING q=$uri&$args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2247 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2248 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2249 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2250 </example> |
271 | 2251 В следующем примере директива <literal>try_files</literal> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2252 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2253 location / { |
253
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|
2254 try_files $uri $uri/ @drupal; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2255 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2256 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2257 аналогична директивам |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2258 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2259 location / { |
253
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|
2260 error_page 404 = @drupal; |
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Ruslan Ermilov <ru@nginx.com>
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|
2261 log_not_found off; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2262 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2263 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2264 А здесь |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2265 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2266 location ~ \.php$ { |
253
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|
2267 try_files $uri @drupal; |
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|
2268 |
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|
2269 fastcgi_pass ...; |
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|
2270 |
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222
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changeset
|
2271 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2272 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2273 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2274 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2275 </example> |
271 | 2276 <literal>try_files</literal> проверяет существование PHP-файла, |
76
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2277 прежде чем передать запрос FastCGI-серверу. |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2278 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2279 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2280 <para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2281 Пример использования вместе с Wordpress и Joomla: |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2282 <example> |
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2283 location / { |
253
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2284 try_files $uri $uri/ @wordpress; |
76
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2285 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2286 |
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Maxim Dounin <mdounin@mdounin.ru>
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2287 location ~ \.php$ { |
253
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2288 try_files $uri @wordpress; |
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2289 |
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2290 fastcgi_pass ...; |
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2291 |
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2292 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
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2293 ... прочие fastcgi_param |
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Maxim Dounin <mdounin@mdounin.ru>
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2294 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2295 |
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2296 location @wordpress { |
253
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2297 fastcgi_pass ...; |
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2298 |
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2299 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
76
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2300 ... прочие fastcgi_param |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2301 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2302 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2303 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2304 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2305 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2306 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2307 |
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2308 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
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2309 <syntax block="yes"/> |
102
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2310 <default> |
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2311 text/html html; |
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2312 image/gif gif; |
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2313 image/jpeg jpg; |
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2314 </default> |
253
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2315 <context>http</context> |
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2316 <context>server</context> |
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2317 <context>location</context> |
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2318 |
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2319 <para> |
253
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2320 Задаёт соответствие расширений имён файлов и MIME-типов ответов. |
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2321 Расширения нечувствительны к регистру символов. |
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2322 Одному MIME-типу может соответствовать несколько расширений, например: |
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2323 <example> |
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2324 types { |
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2325 application/octet-stream bin exe dll; |
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2326 application/octet-stream deb; |
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2327 application/octet-stream dmg; |
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2328 } |
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2329 </example> |
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2330 </para> |
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2331 |
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2332 <para> |
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2333 Достаточно полная таблица соответствий входит в дистрибутив nginx |
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2334 и находится в файле <path>conf/mime.types</path>. |
76
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2335 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2336 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2337 <para> |
253
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2338 Для того, чтобы для определённого location'а для всех ответов |
271 | 2339 выдавался MIME-тип “<literal>application/octet-stream</literal>”, |
253
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2340 можно использовать следующее: |
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|
2341 <example> |
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2342 location /download/ { |
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2343 types { } |
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2344 default_type application/octet-stream; |
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2345 } |
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2346 </example> |
76
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2347 </para> |
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2348 |
253
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2349 </directive> |
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2350 |
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|
2351 |
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2352 <directive name="types_hash_bucket_size"> |
271 | 2353 <syntax><value>размер</value></syntax> |
253
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2354 <default>32|64|128</default> |
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2355 <context>http</context> |
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2356 <context>server</context> |
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2357 <context>location</context> |
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2358 |
76
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2359 <para> |
253
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2360 Задаёт размер корзины в хэш-таблицах типов. |
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2361 Значение по умолчанию зависит от размера строки кэша процессора. |
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2362 Подробнее смотрите в документе по |
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2363 <link doc="../hash.xml">настройке хэшей</link>. |
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2364 </para> |
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2365 |
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2366 </directive> |
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2367 |
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2368 |
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2369 <directive name="types_hash_max_size"> |
271 | 2370 <syntax><value>размер</value></syntax> |
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2371 <default>1024</default> |
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2372 <context>http</context> |
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2373 <context>server</context> |
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2374 <context>location</context> |
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2375 |
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2376 <para> |
271 | 2377 Задаёт максимальный <value>размер</value> хэш-таблиц типов. |
253
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2378 Подробнее смотрите в документе по |
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2379 <link doc="../hash.xml">настройке хэшей</link>. |
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2380 </para> |
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|
2381 |
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|
2382 </directive> |
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|
2383 |
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|
2384 |
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|
2385 <directive name="underscores_in_headers"> |
271 | 2386 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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2387 <default>off</default> |
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2388 <context>http</context> |
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2389 <context>server</context> |
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2390 |
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2391 <para> |
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2392 Разрешает или запрещает использование символов подчёркивания в |
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2393 полях заголовка запроса клиента. |
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2394 Если запрещено, поля заголовка запроса, в чьих именах есть подчёркивания, |
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2395 помечаются как недопустимые и подпадают под действие директивы |
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2396 <link id="ignore_invalid_headers"/>. |
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2397 </para> |
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2398 |
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2399 </directive> |
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2400 |
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2401 |
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2402 <directive name="variables_hash_bucket_size"> |
271 | 2403 <syntax><value>размер</value></syntax> |
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2404 <default>64</default> |
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2405 <context>http</context> |
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2406 |
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2407 <para> |
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2408 Задаёт размер корзины в хэш-таблице переменных. |
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2409 Подробнее смотрите в документе по |
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2410 <link doc="../hash.xml">настройке хэшей</link>. |
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2411 </para> |
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2412 |
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2413 </directive> |
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2414 |
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2415 |
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2416 <directive name="variables_hash_max_size"> |
271 | 2417 <syntax><value>размер</value></syntax> |
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2418 <default>512</default> |
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2419 <context>http</context> |
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2420 |
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2421 <para> |
271 | 2422 Задаёт максимальный <value>размер</value> хэш-таблицы переменных. |
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2423 Подробнее смотрите в документе по |
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2424 <link doc="../hash.xml">настройке хэшей</link>. |
76
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2425 </para> |
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2426 |
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2427 </directive> |
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2428 |
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2429 </section> |
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2430 |
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2431 <section id="variables" name="Встроенные переменные"> |
76
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2432 |
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2433 <para> |
271 | 2434 Модуль <literal>ngx_http_core_module</literal> поддерживает встроенные переменные, |
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2435 имена которых совпадают с именами переменных веб-сервера Apache. |
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2436 Прежде всего, это переменные, представляющие из себя поля заголовка |
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2437 запроса клиента, такие как <var>$http_user_agent</var>, <var>$http_cookie</var> |
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2438 и тому подобное. |
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2439 Кроме того, есть и другие переменные: |
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2440 <list type="tag"> |
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2441 |
271 | 2442 <tag-name><var>$arg_</var><value>имя</value></tag-name> |
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2443 <tag-desc> |
271 | 2444 аргумент <value>имя</value> в строке запроса |
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2445 </tag-desc> |
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2446 |
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2447 <tag-name><var>$args</var></tag-name> |
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2448 <tag-desc> |
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2449 аргументы в строке запроса |
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2450 </tag-desc> |
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2451 |
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2452 <tag-name><var>$binary_remote_addr</var></tag-name> |
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2453 <tag-desc> |
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2454 адрес клиента в бинарном виде, длина значения всегда 4 байта |
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2455 </tag-desc> |
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2456 |
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2457 <tag-name><var>$body_bytes_sent</var></tag-name> |
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2458 <tag-desc> |
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2459 число байт, переданное клиенту, без учёта заголовка ответа |
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2460 </tag-desc> |
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2461 |
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2462 <tag-name><var>$content_length</var></tag-name> |
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2463 <tag-desc> |
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2464 поле <header>Content-Length</header> заголовка запроса |
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2465 </tag-desc> |
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2466 |
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2467 <tag-name><var>$content_type</var></tag-name> |
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2468 <tag-desc> |
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2469 поле <header>Content-Type</header> заголовка запроса |
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2470 </tag-desc> |
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2471 |
271 | 2472 <tag-name><var>$cookie_</var><value>имя</value></tag-name> |
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2473 <tag-desc> |
271 | 2474 cookie <value>имя</value> |
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2475 </tag-desc> |
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2476 |
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2477 <tag-name><var>$document_root</var></tag-name> |
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2478 <tag-desc> |
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2479 значение директивы <link id="root"/> для текущего запроса |
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2480 </tag-desc> |
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2481 |
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2482 <tag-name><var>$document_uri</var></tag-name> |
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2483 <tag-desc> |
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2484 то же, что и <var>$uri</var> |
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2485 </tag-desc> |
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2486 |
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2487 <tag-name><var>$host</var></tag-name> |
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2488 <tag-desc> |
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2489 поле <header>Host</header> заголовка запроса, |
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2490 или имя сервера, соответствующего запросу, если этого поля нет |
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2491 </tag-desc> |
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2492 |
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2493 <tag-name><var>$hostname</var></tag-name> |
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2494 <tag-desc> |
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2495 имя хоста |
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2496 </tag-desc> |
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2497 |
271 | 2498 <tag-name><var>$http_</var><value>имя</value></tag-name> |
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2499 <tag-desc> |
271 | 2500 поле <value>имя</value> заголовка запроса |
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2501 </tag-desc> |
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2502 |
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2503 <tag-name><var>$https</var></tag-name> |
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2504 <tag-desc> |
271 | 2505 “<literal>on</literal>” |
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2506 если соединение работает в режиме SSL, |
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2507 либо пустая строка |
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2508 </tag-desc> |
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2509 |
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2510 <tag-name><var>$is_args</var></tag-name> |
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2511 <tag-desc> |
271 | 2512 “<literal>?</literal>”, если в строке запроса есть аргументы, |
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2513 и пустая строка, если их нет |
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2514 </tag-desc> |
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2515 |
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2516 <tag-name><var>$limit_rate</var></tag-name> |
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2517 <tag-desc> |
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2518 позволяет ограничивать скорость соединения |
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2519 </tag-desc> |
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2520 |
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2521 <tag-name><var>$nginx_version</var></tag-name> |
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2522 <tag-desc> |
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2523 версия nginx |
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2524 </tag-desc> |
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2525 |
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2526 <tag-name><var>$pid</var></tag-name> |
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2527 <tag-desc> |
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2528 номер (PID) рабочего процесса |
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2529 </tag-desc> |
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2530 |
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2531 <tag-name><var>$query_string</var></tag-name> |
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2532 <tag-desc> |
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2533 то же, что и <var>$args</var> |
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2534 </tag-desc> |
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2535 |
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2536 <tag-name><var>$realpath_root</var></tag-name> |
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2537 <tag-desc> |
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2538 значение директивы <link id="root"/> для текущего запроса, |
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2539 при этом все символические ссылки преобразованы в реальные путь |
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2540 </tag-desc> |
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2541 |
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2542 <tag-name><var>$remote_addr</var></tag-name> |
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2543 <tag-desc> |
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2544 адрес клиента |
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2545 </tag-desc> |
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2546 |
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2547 <tag-name><var>$remote_port</var></tag-name> |
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2548 <tag-desc> |
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2549 порт клиента |
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2550 </tag-desc> |
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2551 |
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2552 <tag-name><var>$remote_user</var></tag-name> |
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2553 <tag-desc> |
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2554 имя пользователя, использованное в Basic аутентификации |
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2555 </tag-desc> |
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2556 |
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2557 <tag-name><var>$request</var></tag-name> |
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2558 <tag-desc> |
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2559 оригинальная строка запроса целиком |
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2560 </tag-desc> |
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2561 |
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2562 <tag-name><var>$request_body</var></tag-name> |
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2563 <tag-desc> |
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2564 тело запроса |
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2565 <para> |
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2566 Значение переменной появляется в location'ах, обрабатываемых |
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2567 директивами |
106
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If text of the link is not provided, the @id is used.
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2568 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
253
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2569 и |
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2570 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>. |
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2571 </para> |
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2572 </tag-desc> |
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2573 |
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2574 <tag-name><var>$request_body_file</var></tag-name> |
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2575 <tag-desc> |
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2576 имя временного файла, в котором хранится тело запроса |
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2577 <para> |
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2578 По завершению обработки файл необходимо удалить. |
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2579 Для того, чтобы тело запроса всегда записывалось в файл, |
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2580 следует указать |
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2581 <link id="client_body_in_file_only">client_body_in_file_only on</link>. |
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2582 При передаче имени временного файла в проксированном запросе |
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2583 или в запросе к FastCGI-серверу следует запретить передачу самого |
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2584 тела директивами |
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2585 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
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2586 proxy_pass_request_body off</link> |
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2587 или |
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2588 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
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2589 fastcgi_pass_request_body off</link> |
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2590 соответственно. |
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2591 </para> |
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2592 </tag-desc> |
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2593 |
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2594 <tag-name><var>$request_completion</var></tag-name> |
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2595 <tag-desc> |
271 | 2596 “<literal>OK</literal>” если запрос завершился, |
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2597 либо пустая строка |
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2598 </tag-desc> |
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2599 |
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2600 <tag-name><var>$request_filename</var></tag-name> |
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2601 <tag-desc> |
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2602 путь к файлу для текущего запроса, формируемый из директив |
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2603 <link id="root"/> или <link id="alias"/> и URI запроса |
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2604 </tag-desc> |
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2605 |
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2606 <tag-name><var>$request_method</var></tag-name> |
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2607 <tag-desc> |
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2608 метод запроса, обычно |
271 | 2609 “<literal>GET</literal>” или “<literal>POST</literal>” |
253
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2610 </tag-desc> |
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2611 |
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2612 <tag-name><var>$request_uri</var></tag-name> |
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2613 <tag-desc> |
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2614 оригинальный URI запроса целиком (с аргументами) |
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2615 </tag-desc> |
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2616 |
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2617 <tag-name><var>$scheme</var></tag-name> |
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2618 <tag-desc> |
271 | 2619 схема запроса, “<literal>http</literal>” или “<literal>https</literal>” |
253
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2620 </tag-desc> |
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2621 |
271 | 2622 <tag-name><var>$sent_http_</var><value>имя</value></tag-name> |
253
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2623 <tag-desc> |
271 | 2624 поле <value>имя</value> заголовка ответа |
253
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2625 </tag-desc> |
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2626 |
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2627 <tag-name><var>$server_addr</var></tag-name> |
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2628 <tag-desc> |
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2629 адрес сервера, принявшего запрос |
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2630 <para> |
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2631 Получение значения этой переменной обычно требует одного системного вызова. |
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2632 Чтобы избежать системного вызова, в директивах <link id="listen"/> |
271 | 2633 следует указывать адреса и использовать параметр <literal>bind</literal>. |
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2634 </para> |
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2635 </tag-desc> |
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2636 |
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2637 <tag-name><var>$server_name</var></tag-name> |
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2638 <tag-desc> |
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2639 имя сервера, принявшего запрос |
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2640 </tag-desc> |
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2641 |
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2642 <tag-name><var>$server_port</var></tag-name> |
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2643 <tag-desc> |
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2644 порт сервера, принявшего запрос |
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2645 </tag-desc> |
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2646 |
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2647 <tag-name><var>$server_protocol</var></tag-name> |
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2648 <tag-desc> |
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2649 протокол сервера, обычно |
271 | 2650 “<literal>HTTP/1.0</literal>” |
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2651 или |
271 | 2652 “<literal>HTTP/1.1</literal>” |
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2653 </tag-desc> |
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2654 |
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2655 <tag-name><var>$uri</var></tag-name> |
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2656 <tag-desc> |
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2657 текущий URI запроса |
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2658 <para> |
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2659 Он может отличаться от первоначального, например, при внутренних |
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2660 перенаправлениях или при использовании индексных файлов. |
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2661 </para> |
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2662 </tag-desc> |
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2663 |
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2664 </list> |
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2665 </para> |
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2666 |
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2667 </section> |
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2668 |
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2669 </module> |