Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_core_module.xml @ 265:4d047c05b7ad
Revised the "nginx for Windows" article.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Thu, 22 Dec 2011 09:07:37 +0000 |
parents | ff1e139a8c98 |
children | 945d7299c26c |
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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> |
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13 <value>on</value> | |
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14 <value>off</value> | |
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15 <value>sendfile</value> |
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16 </syntax> |
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17 <default>off</default> |
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18 <context>http</context> |
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19 <context>server</context> |
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20 <context>location</context> |
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21 <appeared-in>0.8.11</appeared-in> |
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22 |
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23 <para> |
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24 Разрешает или запрещает использование файлового асинхронного ввода-вывода (AIO) |
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25 во FreeBSD и Linux. |
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26 </para> |
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27 |
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28 <para> |
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29 Во FreeBSD AIO можно использовать, начиная с FreeBSD 4.3. |
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30 AIO можно либо собрать в ядре статически: |
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31 <example> |
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32 options VFS_AIO |
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33 </example> |
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34 либо загрузить динамически через загружаемый модуль ядра: |
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35 <example> |
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36 kldload aio |
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37 </example> |
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38 </para> |
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39 |
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40 <para> |
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41 В версиях FreeBSD 5 и 6 включение AIO статически или динамически |
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42 на стадии загрузки ядра приводит к тому, что вся сетевая подсистема |
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43 будет использовать блокировку Giant, что может негативно сказаться на |
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44 производительности системы в целом. |
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45 Это ограничение устранено во FreeBSD 6.4-STABLE в 2009 году |
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46 и во FreeBSD 7. |
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47 Однако, начиная с FreeBSD 5.3 есть возможность включать AIO, |
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48 не связывая сетевую подсистему блокировкой Giant — для этого модуль |
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49 AIO нужно подгружать уже после загрузки ядра. |
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50 В этом случае в <path>/var/log/messages</path> появится следующее сообщение: |
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51 <example> |
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52 WARNING: Network stack Giant-free, but aio requires Giant. |
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53 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0 |
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54 </example> |
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55 которое можно смело проигнорировать. |
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56 <note> |
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57 Требование использовать блокировку Giant в AIO связано с тем, что |
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58 FreeBSD поддерживает асинхронные вызовы |
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59 <c-func>aio_read</c-func> |
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60 и |
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61 <c-func>aio_write</c-func> |
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62 для работы с сокетами. |
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63 Но поскольку nginx использует AIO только для работы с диском, |
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64 то проблем не возникает. |
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65 </note> |
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66 </para> |
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67 |
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68 <para> |
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69 Для работы AIO нужно выключить |
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70 <link id="sendfile"/>: |
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71 <example> |
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72 location /video/ { |
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73 sendfile off; |
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74 aio on; |
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75 output_buffers 1 64k; |
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76 } |
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77 </example> |
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78 </para> |
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79 |
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80 <para> |
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81 Кроме того, начиная с FreeBSD 5.2.1 и nginx 0.8.12, AIO также можно |
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82 использовать для подгрузки данных для <c-func>sendfile</c-func>: |
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83 <example> |
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84 location /video/ { |
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85 sendfile on; |
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86 tcp_nopush on; |
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87 aio sendfile; |
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88 } |
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89 </example> |
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90 В такой конфигурации функция <c-func>sendfile</c-func> вызывается с флагом |
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91 <c-def>SF_NODISKIO</c-def>, в результате она не блокируется на диске, а |
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92 сообщает об отсутствии данных в памяти, после чего nginx инициирует |
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93 асинхронную подгрузку данных, читая только один байт. |
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94 При этом ядро FreeBSD подгружает в память первые 128K байт файла, однако |
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95 при последующих чтениях файл подгружается частями только по 16K. |
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96 Изменить это можно с помощью директивы |
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97 <link id="read_ahead"/>. |
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98 </para> |
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99 |
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100 <para> |
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101 В Linux AIO можно использовать только начиная с версии ядра 2.6.22, и, |
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102 кроме того, ещё необходимо дополнительно включать |
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103 <link id="directio"/>, |
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104 иначе чтение будет блокирующимся: |
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105 <example> |
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106 location /video/ { |
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107 aio on; |
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108 directio 512; |
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109 output_buffers 1 128k; |
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110 } |
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111 </example> |
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112 </para> |
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113 |
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114 <para> |
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115 Поскольку |
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116 <link id="directio"/> |
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117 в Linux можно использовать только для чтения блоков, выравненных |
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118 на границу 512 байт (или 4К для XFS), то невыравненный конец файла |
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119 будет читаться блокированно. |
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120 То же относится к запросам с указанием диапазона запрашиваемых байт |
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121 (byte-range requests) и к запросам FLV не с начала файла: чтение |
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122 невыравненных начала и конца ответа будет блокирующимся. |
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123 Явно выключать |
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124 <link id="sendfile"/> |
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125 не нужно, так как при использовании |
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126 <link id="directio"/> |
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127 он выключается автоматически. |
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128 </para> |
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129 |
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130 </directive> |
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131 |
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132 |
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133 <directive name="alias"> |
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134 <syntax><argument>путь</argument></syntax> |
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135 <default/> |
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136 <context>location</context> |
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137 |
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138 <para> |
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139 Задаёт замену для указанного location'а. |
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140 Например, при такой конфигурации |
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141 <example> |
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142 location /i/ { |
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143 alias /data/w3/images/; |
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144 } |
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145 </example> |
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146 на запрос |
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147 “<code>/i/top.gif</code>” будет отдан файл |
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148 <path>/data/w3/images/top.gif</path>. |
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149 </para> |
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150 |
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151 <para> |
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152 В значении аргумента <argument>путь</argument> можно использовать переменные, |
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153 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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154 </para> |
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155 |
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156 <para> |
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157 Если <code>alias</code> используется внутри location'а, заданного |
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158 регулярным выражением, то регулярное выражение должно содержать |
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159 выделения, а сам <code>alias</code> — ссылки на эти выделения |
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160 (0.7.40), например: |
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161 <example> |
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162 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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163 alias /data/w3/images/$1; |
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164 } |
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165 </example> |
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166 </para> |
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167 |
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168 <para> |
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169 Если location и последняя часть значения директивы совпадают: |
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170 <example> |
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171 location /images/ { |
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172 alias /data/w3/images/; |
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173 } |
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174 </example> |
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175 то лучше воспользоваться директивой |
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176 <link id="root"/>: |
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177 <example> |
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178 location /images/ { |
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179 root /data/w3; |
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180 } |
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181 </example> |
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182 </para> |
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183 |
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184 </directive> |
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185 |
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186 |
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187 <directive name="chunked_transfer_encoding"> |
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188 <syntax><value>on</value> | <value>off</value></syntax> |
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189 <default>on</default> |
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190 <context>http</context> |
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191 <context>server</context> |
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192 <context>location</context> |
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193 |
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194 <para> |
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195 Позволяет запретить формат передачи данных частями (chunked transfer |
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196 encoding) в HTTP/1.1. |
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197 Это может понадобиться при использовании программ, не поддерживающих |
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198 chunked encoding, несмотря на требования стандарта. |
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199 </para> |
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200 |
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201 </directive> |
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202 |
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203 |
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204 <directive name="client_body_buffer_size"> |
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205 |
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206 <syntax><argument>размер</argument></syntax> |
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207 <default>8k|16k</default> |
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208 <context>http</context> |
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209 <context>server</context> |
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210 <context>location</context> |
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211 |
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212 <para> |
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213 Задаёт размер буфера для чтения тела запроса клиента. |
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214 Если тело запроса больше заданного буфера, |
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215 то всё тело запроса или только его часть записывается во |
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216 <link id="client_body_temp_path">временный файл</link>. |
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217 По умолчанию размер одного буфера равен двум размерам страницы. |
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218 На x86, других 32-битных платформах и x86-64 это 8K. |
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219 На других 64-битных платформах это обычно 16K. |
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220 </para> |
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221 |
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222 </directive> |
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223 |
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224 |
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225 <directive name="client_body_in_file_only"> |
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226 <syntax> |
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227 <value>on</value> | |
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228 <value>clean</value> | |
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229 <value>off</value> |
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230 </syntax> |
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231 <default>off</default> |
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232 <context>http</context> |
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233 <context>server</context> |
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234 <context>location</context> |
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235 |
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236 <para> |
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237 Определяет, сохранять ли всё тело запроса клиента в файл. |
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238 Директиву можно использовать для отладки и при использовании переменной |
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239 <var>$request_body_file</var> |
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240 или метода |
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241 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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242 модуля |
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243 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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244 </para> |
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245 |
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246 <para> |
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247 При установке значения <value>on</value> временные файлы |
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248 по окончании обработки запроса не удаляются. |
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249 </para> |
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250 |
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251 <para> |
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252 Значение <value>clean</value> разрешает удалять временные файлы, |
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253 оставшиеся по окончании обработки запроса. |
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254 </para> |
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255 |
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256 </directive> |
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257 |
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258 |
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259 <directive name="client_body_in_single_buffer"> |
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260 <syntax><value>on</value> | <value>off</value> |
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261 </syntax> |
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262 <default>off</default> |
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263 <context>http</context> |
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264 <context>server</context> |
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265 <context>location</context> |
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266 |
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267 <para> |
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268 Определяет, сохранять ли всё тело запроса клиента в одном буфере. |
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269 Директива рекомендуется при использовании переменной |
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270 <var>$request_body</var> |
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271 для уменьшения требуемого числа операций копирования. |
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272 </para> |
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273 |
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274 </directive> |
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275 |
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276 |
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277 <directive name="client_body_temp_path"> |
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278 <syntax> |
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279 <argument>путь</argument> |
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280 [<argument>уровень1</argument> |
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281 [<argument>уровень2</argument> |
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282 [<argument>уровень3</argument>]]] |
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283 </syntax> |
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284 <default>client_body_temp</default> |
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285 <context>http</context> |
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286 <context>server</context> |
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287 <context>location</context> |
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288 |
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289 <para> |
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290 Задаёт каталог для хранения временных файлов с телами запросов клиентов. |
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291 В каталоге может использоваться иерархия подкаталогов до трёх уровней. |
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292 Например, при такой конфигурации |
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293 <example> |
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294 client_body_temp_path /spool/nginx/client_temp 1 2; |
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295 </example> |
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296 временный файл будет следующего вида: |
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297 <example> |
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298 /spool/nginx/client_temp/7/45/00000123457 |
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299 </example> |
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300 </para> |
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301 |
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302 </directive> |
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303 |
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304 |
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305 <directive name="client_body_timeout"> |
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306 <syntax><argument>время</argument></syntax> |
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307 <default>60s</default> |
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308 <context>http</context> |
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309 <context>server</context> |
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310 <context>location</context> |
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311 |
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312 <para> |
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313 Задаёт таймаут при чтении тела запроса клиента. |
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314 Таймаут устанавливается не на всю передачу тела запроса, |
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315 а только между двумя последовательными операциями чтения. |
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316 Если по истечении этого времени клиент ничего не передаст, |
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317 то клиенту возвращается ошибка |
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318 <http-status code="408" text="Request Time-out"/>. |
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319 </para> |
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320 |
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321 </directive> |
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322 |
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323 |
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324 <directive name="client_header_buffer_size"> |
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325 <syntax><argument>размер</argument></syntax> |
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326 <default>1k</default> |
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327 <context>http</context> |
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328 <context>server</context> |
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329 |
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330 <para> |
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331 Задаёт размер буфера для чтения заголовка запроса клиента. |
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332 Для большинства запросов достаточно буфера размером в 1K байт. |
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333 Однако если в запросе есть длинные cookies, или же запрос |
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334 пришёл от WAP-клиента, то он может не поместиться в 1K. |
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335 Поэтому, если строка запроса или поле заголовка запроса |
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336 не помещаются полностью в этот буфер, то выделяются буферы |
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337 большего размера, задаваемые директивой |
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338 <link id="large_client_header_buffers"/>. |
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339 </para> |
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340 |
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341 </directive> |
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342 |
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343 |
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344 <directive name="client_header_timeout"> |
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345 <syntax><argument>время</argument></syntax> |
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346 <default>60s</default> |
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347 <context>http</context> |
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348 <context>server</context> |
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349 |
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350 <para> |
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351 Задаёт таймаут при чтении заголовка запроса клиента. |
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352 Если по истечении этого времени клиент не передаст полностью заголовок, |
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353 то клиенту возвращается ошибка |
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354 <http-status code="408" text="Request Time-out"/>. |
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355 </para> |
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356 |
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357 </directive> |
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358 |
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359 |
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360 <directive name="client_max_body_size"> |
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361 <syntax><argument>размер</argument></syntax> |
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362 <default>1m</default> |
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363 <context>http</context> |
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364 <context>server</context> |
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365 <context>location</context> |
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366 |
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367 <para> |
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368 Задаёт максимально допустимый размер тела запроса клиента, |
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369 указываемый в поле |
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370 <header>Content-Length</header> |
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371 заголовка запроса. |
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372 Если размер больше заданного, то клиенту возвращается ошибка |
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373 <http-status code="413" text="Request Entity Too Large"/>. |
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374 Следует иметь в виду, что |
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375 <!--link doc="/web/upload.xml"-->браузеры не умеют корректно показывать |
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376 эту ошибку<!--/link-->. |
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377 Установка аргумента <argument>размер</argument> в 0 отключает |
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378 проверку размера тела запроса клиента. |
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379 </para> |
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380 |
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381 </directive> |
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382 |
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383 |
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384 <directive name="connection_pool_size"> |
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385 <syntax><argument>размер</argument></syntax> |
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386 <default>256</default> |
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387 <context>http</context> |
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388 <context>server</context> |
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389 |
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390 <para> |
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391 Позволяет производить точную настройку выделений памяти |
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392 под конкретные соединения. |
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393 Эта директива не оказывает существенного влияния на |
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394 производительность и её не следует использовать. |
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395 </para> |
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396 |
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397 </directive> |
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398 |
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399 |
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400 <directive name="default_type"> |
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401 <syntax><argument>mime-тип</argument></syntax> |
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402 <default>text/plain</default> |
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403 <context>http</context> |
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404 <context>server</context> |
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405 <context>location</context> |
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406 |
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407 <para> |
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408 Задаёт MIME-тип ответов по умолчанию. |
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409 См. также директиву <link id="types"/>. |
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410 </para> |
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411 |
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412 </directive> |
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413 |
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414 |
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415 <directive name="directio"> |
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416 <syntax><argument>размер</argument> | <value>off</value></syntax> |
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417 <default>off</default> |
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418 <context>http</context> |
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419 <context>server</context> |
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420 <context>location</context> |
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421 <appeared-in>0.7.7</appeared-in> |
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422 |
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423 <para> |
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424 Разрешает использовать флаги |
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425 <c-def>O_DIRECT</c-def> (FreeBSD, Linux), |
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426 <c-def>F_NOCACHE</c-def> (Mac OS X) |
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427 или функцию <c-func>directio</c-func> (Solaris) |
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428 при чтении файлов, размер которых больше либо равен указанному. |
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429 Директива автоматически запрещает (0.7.15) использование |
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430 <link id="sendfile"/> |
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431 для данного запроса. |
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432 Рекомендуется использовать для больших файлов: |
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433 <example> |
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434 directio 4m; |
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435 </example> |
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436 или при использовании <link id="aio"/> в Linux. |
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437 </para> |
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438 |
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439 </directive> |
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440 |
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441 |
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442 <directive name="directio_alignment"> |
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443 <syntax><argument>размер</argument></syntax> |
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444 <default>512</default> |
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445 <context>http</context> |
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446 <context>server</context> |
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447 <context>location</context> |
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448 <appeared-in>0.8.11</appeared-in> |
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449 |
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450 <para> |
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451 Устанавливает выравнивание для |
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452 <link id="directio"/>. |
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453 В большинстве случаев достаточно 512-байтового выравнивания, однако |
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454 при использовании XFS под Linux его нужно увеличить до 4K. |
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455 </para> |
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456 |
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457 </directive> |
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458 |
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459 |
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460 <directive name="error_page"> |
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461 <syntax> |
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462 <argument>код</argument> ... |
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463 [<value>=</value>[<argument>ответ</argument>]] |
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464 <argument>uri</argument> |
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465 </syntax> |
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466 <default/> |
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467 <context>http</context> |
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468 <context>server</context> |
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469 <context>location</context> |
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470 <context>if в location</context> |
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471 |
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472 <para> |
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473 Задаёт URI, который будет показываться для указанных ошибок. |
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474 Директивы <code>error_page</code> наследуются с предыдущего уровня при условии, |
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475 что на данном уровне не описаны свои директивы |
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476 <code>error_page</code>. |
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477 В значении URI можно использовать переменные. |
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478 </para> |
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479 |
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480 <para> |
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481 Пример: |
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482 <example> |
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483 error_page 404 /404.html; |
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484 error_page 502 503 504 /50x.html; |
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485 error_page 403 http://example.com/forbidden.html; |
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486 </example> |
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487 </para> |
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488 |
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489 <para> |
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490 Кроме того, можно поменять код ответа на другой, например: |
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491 <example> |
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492 error_page 404 =200 /empty.gif; |
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493 </example> |
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494 </para> |
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495 |
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496 <para> |
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497 Если ошибочный ответ обрабатывается проксированным сервером или |
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498 FastCGI-сервером, и этот сервер может вернуть разные коды ответов, |
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499 например, 200, 302, 401 или 404, то можно выдавать возвращаемый им код: |
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500 <example> |
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501 error_page 404 = /404.php; |
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502 </example> |
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503 </para> |
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504 |
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505 <para> |
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506 Если при перенаправлении не нужно менять URI, то можно перенаправить |
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507 обработку ошибки в именованный location: |
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508 <example> |
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509 location / { |
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510 error_page 404 = @fallback; |
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511 } |
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512 |
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513 location @fallback { |
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514 proxy_pass http://backend; |
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515 } |
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516 </example> |
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517 </para> |
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518 |
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519 </directive> |
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520 |
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521 |
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522 <directive name="if_modified_since"> |
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523 <syntax> |
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524 <value>off</value> | |
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525 <value>exact</value> | |
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526 <value>before</value> |
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527 </syntax> |
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528 <default>exact</default> |
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529 <context>http</context> |
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530 <context>server</context> |
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531 <context>location</context> |
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532 <appeared-in>0.7.24</appeared-in> |
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533 |
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534 <para> |
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535 Определяет, как сравнивать время модификации ответа с |
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536 временем в поле |
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537 <header>If-Modified-Since</header> |
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538 заголовка запроса: |
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539 |
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540 <list type="tag"> |
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541 |
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542 <tag-name><value>off</value></tag-name> |
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543 <tag-desc> |
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544 не проверять поле |
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545 <header>If-Modified-Since</header> заголовка запроса (0.7.34); |
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546 </tag-desc> |
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547 |
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548 <tag-name><value>exact</value></tag-name> |
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549 <tag-desc> |
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550 точное совпадение; |
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551 </tag-desc> |
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552 |
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553 <tag-name><value>before</value></tag-name> |
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554 <tag-desc> |
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555 время модификации ответа меньше или равно времени, заданному в поле |
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556 <header>If-Modified-Since</header> заголовка запроса. |
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557 </tag-desc> |
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558 |
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559 </list> |
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560 </para> |
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561 |
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562 </directive> |
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563 |
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564 |
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565 <directive name="ignore_invalid_headers"> |
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566 <syntax><value>on</value> | <value>off</value></syntax> |
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567 <default>on</default> |
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568 <context>http</context> |
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569 <context>server</context> |
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570 |
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571 <para> |
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572 Если включено, nginx игнорирует поля заголовка с недопустимыми именами. |
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573 Допустимыми считаются имена, состоящие из английских букв, цифр, дефисов |
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574 и возможно знаков подчёркивания (последнее контролируется директивой |
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575 <link id="underscores_in_headers"/>). |
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576 </para> |
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577 |
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578 </directive> |
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579 |
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580 |
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581 <directive name="internal"> |
102
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582 <syntax/> |
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583 <default/> |
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584 <context>location</context> |
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585 |
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586 <para> |
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587 Указывает, что location может использоваться только для внутренних запросов. |
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588 Для внешних запросов клиенту будет возвращаться ошибка |
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589 <http-status code="404" text="Not Found"/>. |
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590 Внутренними запросами являются: |
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591 |
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592 <list type="bullet"> |
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593 |
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594 <listitem> |
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595 запросы, перенаправленные директивой <link id="error_page"/>; |
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596 </listitem> |
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597 |
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598 <listitem> |
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599 подзапросы, формируемые командой |
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600 <command>include virtual</command> |
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601 модуля |
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602 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>; |
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603 ngx_http_ssi_module; |
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604 </listitem> |
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605 |
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606 <listitem> |
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607 запросы, изменённые директивой |
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608 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>. |
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609 </listitem> |
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610 |
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611 </list> |
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612 </para> |
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613 |
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614 <para> |
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615 Пример: |
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616 <example> |
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617 error_page 404 /404.html; |
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618 |
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619 location /404.html { |
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620 internal; |
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621 } |
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622 </example> |
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623 </para> |
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624 |
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625 </directive> |
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626 |
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627 |
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628 <directive name="keepalive_disable"> |
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629 <syntax><value>none</value> | <argument>браузер</argument> ...</syntax> |
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630 <default>msie6 safari</default> |
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631 <context>http</context> |
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632 <context>server</context> |
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633 <context>location</context> |
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634 |
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635 <para> |
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636 Запрещает keep-alive соединения с некорректно ведущими себя браузерами. |
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637 Аргументы <argument>браузер</argument> указывают, на какие браузеры это |
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638 распространяется. |
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639 Значение <value>msie6</value> запрещает keep-alive соединения |
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640 со старыми версиями MSIE после получения запроса POST. |
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641 Значение <value>safari</value> запрещает keep-alive соединения |
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642 с браузерами Safari. |
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643 Значение <value>none</value> разрешает keep-alive соединения |
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644 со всеми браузерами. |
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645 </para> |
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646 |
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647 </directive> |
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648 |
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649 |
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650 <directive name="keepalive_requests"> |
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651 <syntax><argument>число</argument></syntax> |
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652 <default>100</default> |
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653 <context>http</context> |
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654 <context>server</context> |
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655 <context>location</context> |
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656 <appeared-in>0.8.0</appeared-in> |
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657 |
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658 <para> |
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659 Задаёт максимальное число запросов, которые можно |
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660 сделать по одному keep-alive соединению. |
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661 После того, как будет сделано максимальное число запросов, |
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662 соединение закрывается. |
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663 </para> |
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664 |
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665 </directive> |
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666 |
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667 |
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668 <directive name="keepalive_timeout"> |
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669 <syntax> |
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670 <argument>таймаут</argument> |
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671 [<argument>заголовок_таймаута</argument>] |
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672 </syntax> |
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673 <default>75s</default> |
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674 <context>http</context> |
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675 <context>server</context> |
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676 <context>location</context> |
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677 |
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678 <para> |
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679 Первый аргумент задаёт таймаут, в течение которого keep-alive |
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680 соединение с клиентом не будет закрыто со стороны сервера. |
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681 Второй необязательный параметр задаёт значение в поле |
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682 <header>Keep-Alive: timeout=<argument>время</argument></header> |
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683 заголовка ответа. |
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684 Два аргумента могут отличаться друг от друга. |
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685 </para> |
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686 |
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687 <para> |
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688 Поле |
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689 <header>Keep-Alive: timeout=<argument>время</argument></header> |
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690 заголовка понимают Mozilla и Konqueror. |
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691 MSIE сам закрывает keep-alive соединение примерно через 60 секунд. |
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692 </para> |
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693 |
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694 </directive> |
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695 |
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|
696 |
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697 <directive name="large_client_header_buffers"> |
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698 <syntax><argument>число размер</argument></syntax> |
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699 <default>4 8k</default> |
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700 <context>http</context> |
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701 <context>server</context> |
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702 |
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703 <para> |
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704 Задаёт максимальное <argument>число</argument> и <argument>размер</argument> |
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705 буферов для чтения большого заголовка запроса клиента. |
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706 Строка запроса не должна превышать размера одного буфера, иначе клиенту |
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707 возвращается ошибка |
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708 <http-status code="414" text="Request-URI Too Large"/>. |
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709 Поле заголовка запроса также не должно превышать размера одного буфера, |
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710 иначе клиенту возвращается ошибка |
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711 <http-status code="400" text="Bad Request"/>. |
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712 Буферы выделяются только по мере необходимости. |
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713 По умолчанию размер одного буфера равен 8K байт. |
76
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714 Если по окончании обработки запроса соединение переходит в состояние |
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715 keep-alive, эти буферы освобождаются. |
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716 </para> |
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717 |
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718 </directive> |
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719 |
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720 |
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721 <directive name="limit_except"> |
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722 <syntax block="yes"><argument>метод</argument> ...</syntax> |
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723 <default/> |
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724 <context>location</context> |
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725 |
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726 <para> |
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727 Ограничивает HTTP-методы, доступные внутри location. |
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728 Аргумент <argument>метод</argument> может быть одним из |
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729 <value>GET</value>, |
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730 <value>HEAD</value>, |
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731 <value>POST</value>, |
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732 <value>PUT</value>, |
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733 <value>DELETE</value>, |
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734 <value>MKCOL</value>, |
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735 <value>COPY</value>, |
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736 <value>MOVE</value>, |
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737 <value>OPTIONS</value>, |
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738 <value>PROPFIND</value>, |
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739 <value>PROPPATCH</value>, |
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740 <value>LOCK</value>, |
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741 <value>UNLOCK</value> |
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742 или |
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743 <value>PATCH</value>. |
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744 Если разрешён метод <value>GET</value>, то метод |
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745 <value>HEAD</value> также будет разрешён. |
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746 Доступ к остальным методам может быть ограничен при помощи директив модулей |
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747 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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748 и |
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749 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>: |
76
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750 <example> |
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751 limit_except GET { |
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752 allow 192.168.1.0/32; |
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753 deny all; |
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754 } |
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755 </example> |
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756 Обратите внимание, что данное ограничение действует для всех методов, |
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757 <emphasis>кроме</emphasis> GET и HEAD. |
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758 </para> |
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|
759 |
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|
760 </directive> |
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|
761 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
762 |
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763 <directive name="limit_rate"> |
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764 <syntax><argument>скорость</argument></syntax> |
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765 <default>0</default> |
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766 <context>http</context> |
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767 <context>server</context> |
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768 <context>location</context> |
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769 <context>if в location</context> |
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|
770 |
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771 <para> |
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772 Ограничивает скорость передачи ответа клиенту. |
76
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773 Скорость задаётся в байтах в секунду. |
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774 Значение 0 (установка по умолчанию) отключает ограничение скорости. |
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775 <!-- |
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776 Чем меньше скорость, тем более аккуратным будет ограничение. |
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777 --> |
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778 Ограничение срабатывает только для одного соединения, то есть если |
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779 клиент откроет 2 соединения, то суммарная скорость будет в 2 раза |
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780 выше заданного ограничения. |
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781 </para> |
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782 |
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783 <para> |
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784 Если необходимо ограничить скорость для части клиентов на уровне |
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785 <link id="server">сервера</link>, то директива <code>limit_rate</code> |
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786 для этого не подходит. |
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787 Вместо этого следует задать желаемое ограничение скорости в переменной |
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788 <var>$limit_rate</var>: |
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789 <example> |
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790 server { |
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|
791 |
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792 if ($slow) { |
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793 set $limit_rate 4k; |
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794 } |
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|
795 |
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|
796 ... |
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|
797 } |
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798 </example> |
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|
799 </para> |
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|
800 |
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|
801 </directive> |
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|
802 |
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803 |
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804 <directive name="limit_rate_after"> |
253
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805 <syntax><argument>размер</argument></syntax> |
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806 <default>0</default> |
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807 <context>http</context> |
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808 <context>server</context> |
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809 <context>location</context> |
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810 <context>if в location</context> |
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811 <appeared-in>0.8.0</appeared-in> |
76
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812 |
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813 <para> |
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814 Задаёт начальный объём данных, после передачи которого начинает |
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815 ограничиваться скорость передачи ответа клиенту. |
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816 </para> |
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817 |
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818 <para> |
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819 Пример: |
76
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820 <example> |
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821 location /flv/ { |
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822 flv; |
253
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823 limit_rate_after 500k; |
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824 limit_rate 50k; |
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825 } |
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|
826 </example> |
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827 </para> |
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828 |
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829 </directive> |
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830 |
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831 |
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832 <directive name="lingering_close"> |
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833 <syntax><value>off</value> | <value>on</value> | <value>always</value></syntax> |
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834 <default>on</default> |
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835 <context>http</context> |
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836 <context>server</context> |
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837 <context>location</context> |
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838 <appeared-in>1.1.0</appeared-in> |
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839 <appeared-in>1.0.6</appeared-in> |
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840 |
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841 <para> |
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842 Управляет закрытием соединений с клиентами. |
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843 </para> |
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844 |
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845 <para> |
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846 Со значение по умолчанию “<value>on</value>” nginx будет |
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847 <link id="lingering_timeout">ждать</link> и |
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848 <link id="lingering_time">обрабатывать</link> дополнительные данные, |
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849 поступающие от клиента, перед полным закрытием соединения, но только |
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850 если эвристика указывает на то, что клиент может ещё послать данные. |
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851 </para> |
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852 |
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853 <para> |
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854 Со значением “<value>always</value>” nginx всегда будет |
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855 ждать и обрабатывать дополнительные данные, поступающие от клиента. |
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856 </para> |
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857 |
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858 <para> |
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859 Со значением “<value>off</value>” nginx не будет ждать поступления |
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860 дополнительных данных и сразу же закроет соединение. |
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861 Это нарушает протокол, поэтому не следует это использовать без нужды. |
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862 </para> |
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863 |
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864 </directive> |
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865 |
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866 |
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867 <directive name="lingering_time"> |
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868 <syntax><argument>время</argument></syntax> |
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869 <default>30s</default> |
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870 <context>http</context> |
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871 <context>server</context> |
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872 <context>location</context> |
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873 |
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874 <para> |
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875 Если действует <link id="lingering_close"/>, |
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876 эта директива задаёт максимальное время, в течение которого nginx |
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877 будет обрабатывать (читать и игнорировать) дополнительные данные, |
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878 поступающие от клиента. |
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879 По прошествии этого времени соединение будет закрыто, даже если |
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880 будут ещё данные. |
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881 </para> |
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882 |
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883 </directive> |
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884 |
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885 |
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886 <directive name="lingering_timeout"> |
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887 <syntax><argument>время</argument></syntax> |
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888 <default>5s</default> |
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889 <context>http</context> |
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890 <context>server</context> |
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891 <context>location</context> |
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892 |
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893 <para> |
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894 Если действует <link id="lingering_close"/>, эта директива задаёт |
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895 максимальное время ожидания поступления дополнительных данных от клиента. |
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896 Если в течение этого времени данные не были получены, соединение закрывается. |
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897 Иначе данные читаются и игнорируются, затем nginx снова ждёт поступления данных. |
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898 Цикл “ждать-читать-игнорировать” повторяется, но не дольше чем задано |
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899 директивой <link id="lingering_time"/>. |
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900 </para> |
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901 |
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902 </directive> |
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903 |
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904 |
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905 <directive name="listen"> |
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906 <syntax> |
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907 <argument>адрес</argument>[:<argument>порт</argument>] |
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908 [<parameter>default_server</parameter>] |
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909 [<parameter>setfib</parameter>=<argument>число</argument>] |
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910 [<parameter>backlog</parameter>=<argument>число</argument>] |
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911 [<parameter>rcvbuf</parameter>=<argument>размер</argument>] |
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912 [<parameter>sndbuf</parameter>=<argument>размер</argument>] |
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913 [<parameter>accept_filter</parameter>=<argument>фильтр</argument>] |
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914 [<parameter>deferred</parameter>] |
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915 [<parameter>bind</parameter>] |
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916 [<parameter>ipv6only</parameter>=<value>on</value>|<value>off</value>] |
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917 [<parameter>ssl</parameter>] |
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918 [<parameter>so_keepalive</parameter>=<value>on</value>|<value>off</value>|[<argument>keepidle</argument>]:[<argument>keepintvl</argument>]:[<argument>keepcnt</argument>]]</syntax> |
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919 <syntax> |
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920 <argument>порт</argument> |
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921 [<parameter>default_server</parameter>] |
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922 [<parameter>setfib</parameter>=<argument>число</argument>] |
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923 [<parameter>backlog</parameter>=<argument>число</argument>] |
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924 [<parameter>rcvbuf</parameter>=<argument>размер</argument>] |
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925 [<parameter>sndbuf</parameter>=<argument>размер</argument>] |
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926 [<parameter>accept_filter</parameter>=<argument>фильтр</argument>] |
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927 [<parameter>deferred</parameter>] |
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928 [<parameter>bind</parameter>] |
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929 [<parameter>ipv6only</parameter>=<value>on</value>|<value>off</value>] |
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930 [<parameter>ssl</parameter>] |
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931 [<parameter>so_keepalive</parameter>=<value>on</value>|<value>off</value>|[<argument>keepidle</argument>]:[<argument>keepintvl</argument>]:[<argument>keepcnt</argument>]]</syntax> |
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932 <syntax> |
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933 <value>unix:</value><argument>путь</argument> |
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934 [<parameter>default_server</parameter>] |
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935 [<parameter>backlog</parameter>=<argument>число</argument>] |
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936 [<parameter>rcvbuf</parameter>=<argument>размер</argument>] |
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937 [<parameter>sndbuf</parameter>=<argument>размер</argument>] |
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938 [<parameter>accept_filter</parameter>=<argument>фильтр</argument>] |
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939 [<parameter>deferred</parameter>] |
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940 [<parameter>bind</parameter>] |
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941 [<parameter>ssl</parameter>] |
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942 [<parameter>so_keepalive</parameter>=<value>on</value>|<value>off</value>|[<argument>keepidle</argument>]:[<argument>keepintvl</argument>]:[<argument>keepcnt</argument>]]</syntax> |
102
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943 <default>*:80 | *:8000</default> |
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944 <context>server</context> |
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945 |
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946 <para> |
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947 Задаёт <argument>адрес</argument> и <argument>порт</argument> для IP |
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948 или <argument>путь</argument> для UNIX-сокета, |
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949 на которых сервер будет принимать запросы. |
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950 Можно указать только <argument>адрес</argument> |
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951 или только <argument>порт</argument>. |
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952 Кроме того, <argument>адрес</argument> может быть именем хоста, например: |
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953 <example> |
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954 listen 127.0.0.1:8000; |
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955 listen 127.0.0.1; |
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956 listen 8000; |
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957 listen *:8000; |
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958 listen localhost:8000; |
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959 </example> |
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960 IPv6-адреса (0.7.36) задаются в квадратных скобках: |
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961 <example> |
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962 listen [::]:8000; |
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963 listen [fe80::1]; |
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964 </example> |
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965 UNIX-сокеты (0.8.21) задаются при помощи префикса “<code>unix:</code>”: |
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966 <example> |
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967 listen unix:/var/run/nginx.sock; |
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968 </example> |
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969 </para> |
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970 |
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971 <para> |
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972 Если указан только <argument>адрес</argument>, то используется порт 80. |
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973 </para> |
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974 |
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975 <para> |
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976 Если директива не указана, то используется либо <code>*:80</code> |
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977 (если nginx работает с привилегиями суперпользователя), |
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978 либо <code>*:8000</code>. |
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979 </para> |
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980 |
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981 <para> |
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982 Если у директивы есть параметр <parameter>default_server</parameter>, то сервер, |
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983 в котором описана эта директива, будет сервером по умолчанию для указанной пары |
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984 <argument>адрес</argument>:<argument>порт</argument>. |
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985 Если же директив с параметром <parameter>default_server</parameter> нет, то |
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986 сервером по умолчанию будет первый сервер, в котором описана пара |
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987 <argument>адрес</argument>:<argument>порт</argument>. |
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988 адрес:порт. |
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989 <note> |
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990 До версии 0.8.21 этот параметр назывался просто |
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991 <parameter>default</parameter>. |
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992 </note> |
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993 </para> |
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994 |
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995 <para> |
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996 В директиве <code>listen</code> можно также указать несколько |
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997 дополнительных параметров, специфичных для системных вызовов |
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998 <c-func>listen</c-func> и <c-func>bind</c-func>. |
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999 Эти параметры можно задать в любой директиве <code>listen</code>, |
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1000 но только один раз для указанной пары |
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1001 <argument>адрес</argument>:<argument>порт</argument>. |
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1002 <note> |
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1003 До версии 0.8.21 их можно было указывать лишь в директиве |
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1004 <code>listen</code> с параметром <parameter>default</parameter>. |
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1005 </note> |
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1006 <list type="tag"> |
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1007 |
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1008 <tag-name> |
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1009 <parameter>setfib</parameter>=<argument>число</argument> |
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1010 </tag-name> |
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1011 <tag-desc> |
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1012 этот параметр (0.8.44) задаёт для слушающего сокета соответствующую |
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1013 таблицу маршрутизации (FIB). |
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1014 В настоящий момент это работает только на FreeBSD. |
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1015 </tag-desc> |
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1016 |
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1017 <tag-name> |
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1018 <parameter>backlog</parameter>=<argument>число</argument> |
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1019 </tag-name> |
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1020 <tag-desc> |
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1021 задаёт параметр <parameter>backlog</parameter> в вызове |
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1022 <c-func>listen</c-func>. |
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1023 По умолчанию <parameter>backlog</parameter> равен -1 для FreeBSD |
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1024 и 511 для других платформ. |
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1025 </tag-desc> |
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1026 |
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1027 <tag-name> |
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1028 <parameter>rcvbuf</parameter>=<argument>размер</argument> |
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1029 </tag-name> |
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1030 <tag-desc> |
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1031 задаёт параметр <c-def>SO_RCVBUF</c-def> для слушающего сокета |
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1032 </tag-desc> |
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1033 |
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1034 <tag-name> |
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1035 <parameter>sndbuf</parameter>=<argument>размер</argument> |
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1036 </tag-name> |
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1037 <tag-desc> |
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1038 задаёт параметр <c-def>SO_SNDBUF</c-def> для слушающего сокета |
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1039 </tag-desc> |
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1040 |
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1041 <tag-name> |
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1042 <parameter>accept_filter</parameter>=<argument>фильтр</argument> |
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1043 </tag-name> |
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1044 <tag-desc> |
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1045 задаёт название accept-фильтра. |
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1046 Работает только на FreeBSD, можно использовать два фильтра — |
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1047 <value>dataready</value> и <value>httpready</value>. |
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1048 По сигналу <c-def>SIGHUP</c-def> accept-фильтр можно менять только в |
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1049 последних версиях FreeBSD, начиная с 6.0, 5.4-STABLE и 4.11-STABLE. |
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1050 </tag-desc> |
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1051 |
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1052 <tag-name> |
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1053 <parameter>deferred</parameter> |
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1054 </tag-name> |
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1055 <tag-desc> |
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1056 указывает использовать отложенный <c-func>accept</c-func> на Linux |
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1057 с помощью опции <c-def>TCP_DEFER_ACCEPT</c-def>. |
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1058 </tag-desc> |
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1059 |
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1060 <tag-name> |
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1061 <parameter>bind</parameter> |
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1062 </tag-name> |
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1063 <tag-desc> |
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1064 указывает, что для данной пары |
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1065 <argument>адрес</argument>:<argument>порт</argument> нужно делать |
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1066 <c-func>bind</c-func> отдельно. |
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1067 Дело в том, что если описаны несколько директив <code>listen</code> |
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1068 с одинаковым портом, но разными адресами и одна из директив |
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1069 <code>listen</code> слушает на всех адресах для данного порта |
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1070 (<code>*</code>:<argument>порт</argument>, то nginx сделает |
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1071 <c-func>bind</c-func> только на <code>*</code>:<argument>порт</argument>. |
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1072 Необходимо заметить, что в этом случае для определения адреса, на которой |
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1073 пришло соединение, делается системный вызов <c-func>getsockname</c-func>. |
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1074 Если же используются параметры <parameter>backlog</parameter>, |
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1075 <parameter>rcvbuf</parameter>, <parameter>sndbuf</parameter>, |
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1076 <parameter>accept_filter</parameter>, <parameter>deferred</parameter> |
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1077 или <parameter>so_keepalive</parameter>, то для данной пары |
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1078 <argument>адрес</argument>:<argument>порт</argument> всегда делается |
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1079 отдельный вызов <c-func>bind</c-func>. |
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1080 </tag-desc> |
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1081 |
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1082 <tag-name> |
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1083 <parameter>ipv6only</parameter>=<value>on</value>|<value>off</value> |
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1084 </tag-name> |
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1085 <tag-desc> |
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1086 параметр (0.7.42) задаёт значение параметра <c-def>IPV6_V6ONLY</c-def> |
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1087 для слушающего сокета. |
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1088 Установить этот параметр можно только один раз на старте. |
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1089 </tag-desc> |
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1090 |
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1091 <tag-name> |
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1092 <parameter>ssl</parameter> |
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1093 </tag-name> |
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1094 <tag-desc> |
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1095 этот параметр (0.7.14) не имеет отношения к системным вызовам |
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1096 <c-func>listen</c-func> и <c-func>bind</c-func>, а позволяет указать, |
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1097 что все соединения, принимаемые на этом порту, должны работать |
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1098 в режиме SSL. |
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1099 Это позволяет задать компактную конфигурацию для сервера, |
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1100 работающего сразу в двух режимах — HTTP и HTTPS. |
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1101 <example> |
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1102 listen 80; |
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1103 listen 443 default ssl; |
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1104 </example> |
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1105 </tag-desc> |
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1106 |
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1107 <tag-name> |
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1108 <parameter>so_keepalive</parameter>=<value>on</value>|<value>off</value>|[<argument>keepidle</argument>]:[<argument>keepintvl</argument>]:[<argument>keepcnt</argument>] |
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1109 </tag-name> |
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1110 <tag-desc> |
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1111 этот параметр (1.1.11) конфигурирует для слушающего сокета |
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1112 поведение “TCP keepalive”. |
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1113 Если этот параметр опущен, то для сокета будут действовать |
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1114 стандартные системные настройки. |
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1115 Если он установлен в значение “<value>on</value>”, то для сокета |
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1116 включается опция <c-def>SO_KEEPALIVE</c-def>. |
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1117 Если он установлен в значение “<value>off</value>”, то для сокета |
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1118 опция <c-def>SO_KEEPALIVE</c-def> выключается. |
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1119 Некоторые операционные системы поддерживают настройку параметров |
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1120 “TCP keepalive” на уровне сокета посредством опций |
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1121 <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def> и |
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1122 <c-def>TCP_KEEPCNT</c-def>. |
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1123 На таких системах (в настоящий момент это Linux 2.4+ и NetBSD 5+) |
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1124 их можно сконфигурировать с помощью аргументов <argument>keepidle</argument>, |
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1125 <argument>keepintvl</argument> и <argument>keepcnt</argument>. |
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1126 Один или два аргумента могут быть опущены, в таком случае для |
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1127 соответствующей опции сокета будут действовать стандартные |
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1128 системные настройки. |
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1129 Например, |
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1130 <example>so_keepalive=30m::10</example> |
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1131 установит таймаут бездействия (<c-def>TCP_KEEPIDLE</c-def>) в 30 минут, |
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1132 для интервала проб (<c-def>TCP_KEEPINTVL</c-def>) будет действовать |
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1133 стандартная системная настройка, а счётчик проб (<c-def>TCP_KEEPCNT</c-def>) |
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1134 будет равен 10. |
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1135 </tag-desc> |
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1136 |
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1137 </list> |
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1138 </para> |
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1139 |
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1140 <para> |
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1141 Пример: |
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1142 <example> |
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1143 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1144 </example> |
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1145 </para> |
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1146 |
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1147 </directive> |
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1148 |
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1149 |
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1150 <directive name="location"> |
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1151 <syntax block="yes">[ |
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1152 <value>=</value> | |
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1153 <value>~</value> | |
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1154 <value>~*</value> | |
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1155 <value>^~</value> |
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1156 ] <argument>uri</argument> |
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1157 </syntax> |
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1158 <syntax block="yes"><value>@</value><argument>имя</argument></syntax> |
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1159 <default/> |
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1160 <context>server</context> |
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1161 <context>location</context> |
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1162 |
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1163 <para> |
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1164 Устанавливает конфигурацию в зависимости от URI запроса. |
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1165 location можно задать префиксной строкой или регулярным выражением. |
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1166 Регулярные выражения задаются либо с префиксом “<value>~*</value>” |
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1167 (для поиска совпадения без учёта регистра символов), |
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1168 либо с префиксом “<value>~</value>” (с учётом регистра). |
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1169 Чтобы найти location, соответствующий запросу, вначале проверяются |
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1170 location'ы, заданные префиксными строками (префиксные location'ы). |
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1171 Среди них ищется максимальное совпадение. |
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1172 Затем проверяются регулярные выражения, в порядке их следования |
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1173 в конфигурационном файле. |
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1174 Проверка регулярных выражений прекращается после первого же совпадения, |
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1175 и используется соответствующая конфигурация. |
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1176 Если совпадение с регулярным выражением не найдено, то используется |
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1177 конфигурация максимально совпавшего префиксного location'а. |
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1178 </para> |
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1179 |
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1180 <para> |
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1181 location'ы могут быть вложенными, с некоторыми исключениями, |
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1182 о которых говорится ниже. |
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1183 </para> |
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1184 |
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1185 <para> |
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1186 Для операционных систем, нечувствительных к регистру символов, таких |
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1187 как Mac OS X и Cygwin, сравнение с префиксными строками производится |
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1188 без учёта регистра (0.7.7). |
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1189 Однако, сравнение ограничено только однобайтными locale'ями. |
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1190 </para> |
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1191 |
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1192 <para> |
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1193 Регулярные выражения могут содержать выделения (0.7.40), которые могут |
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1194 затем использоваться в других директивах. |
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1195 </para> |
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1196 |
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1197 <para> |
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1198 Если у максимального совпавшего префиксного location'а указан префикс |
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1199 “<value>^~</value>”, то регулярные выражения не проверяются. |
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1200 </para> |
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1201 |
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1202 <para> |
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1203 Кроме того, с помощью префикса “<value>=</value>” можно задать точное |
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1204 совпадение URI и location. |
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1205 При точном совпадении поиск сразу же прекращается. |
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1206 Например, если запрос “<code>/</code>” случается часто, то |
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1207 указав “<code>location = /</code>”, можно ускорить обработку |
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1208 этих запросов, так как поиск прекратится после первого же сравнения. |
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1209 Очевидно, что такой location не может иметь вложенные location'ы. |
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1210 </para> |
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1211 |
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1212 <para> |
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1213 <note> |
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1214 В версиях с 0.7.1 по 0.8.41, если запрос точно совпал с префиксным |
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1215 location'ом без префиксов “<value>=</value>” и “<value>^~</value>”, |
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1216 то поиск тоже сразу же прекращается и регулярные выражения также |
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1217 не проверяются. |
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1218 </note> |
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1219 </para> |
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1220 |
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1221 <para> |
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1222 Проиллюстрируем вышесказанное примером: |
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1223 <example> |
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1224 location = / { |
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1225 [ конфигурация А ] |
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1226 } |
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1227 |
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1228 location / { |
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1229 [ конфигурация Б ] |
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1230 } |
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1231 |
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1232 location ^~ /images/ { |
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1233 [ конфигурация В ] |
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1234 } |
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1235 |
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1236 location ~* \.(gif|jpg|jpeg)$ { |
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1237 [ конфигурация Г ] |
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1238 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1239 </example> |
253
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1240 Для запроса “<code>/</code>” будет выбрана конфигурация А, |
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1241 для запроса “<code>/documents/document.html</code>” — конфигурация Б, |
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1242 для запроса “<code>/images/1.gif</code>” — конфигурация В, |
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1243 а для запроса “<code>/documents/1.jpg</code>” — конфигурация Г. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1244 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1245 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1246 <para> |
253
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1247 Префикс “<value>@</value>” задаёт именованный location. |
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1248 Такой location не используется при обычной обработке запросов, а |
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1249 предназначен только для перенаправления в него запросов. |
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1250 Такие location'ы не могут быть вложенными и не могут содержать |
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1251 вложенные location'ы. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1252 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1253 |
253
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1254 <!-- |
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1255 <migration from="Apache" directive="Location" /> |
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1256 --> |
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|
1257 |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1258 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1259 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1260 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1261 <directive name="log_not_found"> |
253
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1262 <syntax><value>on</value> | <value>off</value></syntax> |
102
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1263 <default>on</default> |
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1264 <context>http</context> |
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|
1265 <context>server</context> |
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|
1266 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1267 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1268 <para> |
253
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1269 Разрешает или запрещает записывать в |
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1270 <link doc="../ngx_core_module.xml" id="error_log"/> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1271 ошибки о том, что файл не найден. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1272 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1273 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1274 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1275 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1276 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1277 <directive name="log_subrequest"> |
253
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1278 <syntax><value>on</value> | <value>off</value></syntax> |
102
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|
1279 <default>off</default> |
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1280 <context>http</context> |
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|
1281 <context>server</context> |
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|
1282 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1283 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1284 <para> |
253
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|
1285 Разрешает или запрещает записывать в |
106
56457a474903
If text of the link is not provided, the @id is used.
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|
1286 <link doc="ngx_http_log_module.xml" id="access_log"/> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1287 подзапросы. |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1288 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1289 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1290 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1291 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1292 |
253
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|
1293 <directive name="max_ranges"> |
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1294 <syntax><argument>число</argument></syntax> |
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1295 <default/> |
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1296 <context>http</context> |
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1297 <context>server</context> |
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1298 <context>location</context> |
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1299 |
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|
1300 <para> |
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1301 Ограничивает максимальное допустимое число диапазонов в запросах с |
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1302 указанием диапазона запрашиваемых байт (byte-range requests). |
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1303 Запросы, превышающие указанное ограничение, обрабатываются как |
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|
1304 если бы они не содержали указания диапазонов. |
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|
1305 По умолчанию ограничения нет. |
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1306 Значение 0 полностью запрещает поддержку диапазонов. |
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1307 </para> |
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1308 |
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1309 </directive> |
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1310 |
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1311 |
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1312 <directive name="merge_slashes"> |
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1313 <syntax><value>on</value> | <value>off</value></syntax> |
102
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1314 <default>on</default> |
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1315 <context>http</context> |
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1316 <context>server</context> |
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1317 |
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1318 <para> |
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1319 Разрешает или запрещает преобразование URI путём замены двух и более подряд |
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1320 идущих слэшей (“<code>/</code>”) в один. |
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1321 </para> |
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1322 |
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1323 <para> |
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1324 Необходимо иметь ввиду, что это преобразование необходимо для корректной |
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1325 проверки префиксных строк и регулярных выражений. |
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1326 Если его не делать, то запрос “<code>//scripts/one.php</code>” не попадёт в |
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1327 <example> |
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1328 location /scripts/ { |
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1329 ... |
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1330 } |
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1331 </example> |
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1332 и может быть обслужен как статический файл. |
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1333 Поэтому он преобразуется к виду “<code>/scripts/one.php</code>”. |
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1334 </para> |
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1335 |
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1336 <para> |
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1337 Запрет преобразования может понадобиться, если в URI используются имена, |
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1338 закодированные методом base64, в котором задействован символ “<code>/</code>”. |
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1339 Однако по соображениям безопасности лучше избегать отключения преобразования. |
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1340 </para> |
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1341 |
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1342 <para> |
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1343 Если директива указана на уровне |
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1344 <link id="server"/> |
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1345 в сервере по умолчанию, то её значение распространяется на |
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1346 все виртуальные сервера, слушающие на том же адресе и порту. |
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1347 </para> |
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|
1348 |
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|
1349 </directive> |
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|
1350 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1351 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1352 <directive name="msie_padding"> |
253
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Bring the ngx_http_core_module documentation up to date.
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parents:
222
diff
changeset
|
1353 <syntax><value>on</value> | <value>off</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1354 <default>on</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1355 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1356 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1357 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1358 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1359 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1360 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
|
1361 комментарий для увеличения размера ответа до 512 байт. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1362 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1363 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1364 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1365 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1366 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1367 <directive name="msie_refresh"> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1368 <syntax><value>on</value> | <value>off</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1369 <default>off</default> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1370 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1371 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1372 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1373 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1374 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1375 Разрешает или запрещает выдавать для MSIE клиентов refresh'ы вместо |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1376 перенаправлений. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1377 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1378 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1379 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1380 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1381 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1382 <directive name="open_file_cache"> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1383 <syntax><value>off</value></syntax> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1384 <syntax> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1385 <parameter>max</parameter>=<argument>N</argument> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1386 [<parameter>inactive</parameter>=<argument>время</argument>] |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1387 </syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1388 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1389 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1390 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1391 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1392 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1393 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1394 Задаёт кэш, в котором могут храниться: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1395 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1396 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1397 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1398 дескрипторы открытых файлов, информация об их размерах и времени модификации; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1399 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1400 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1401 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1402 информация о существовании каталогов; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1403 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1404 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1405 <listitem> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1406 информация об ошибках поиска файла — “нет файла”, “нет прав на чтение” |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1407 и тому подобное. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1408 <note> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1409 Кэширование ошибок нужно разрешить отдельно директивой |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1410 <link id="open_file_cache_errors"/>. |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1411 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1412 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1413 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1414 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1415 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1416 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1417 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1418 У директивы есть следующие параметры: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1419 <list type="tag"> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1420 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1421 <tag-name> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1422 <parameter>max</parameter> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1423 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1424 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1425 задаёт максимальное число элементов в кэше; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1426 при переполнении кэша удаляются наиболее давно не используемые элементы (LRU); |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1427 </tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1428 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1429 <tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1430 <parameter>inactive</parameter> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1431 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1432 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1433 задаёт время, после которого элемент кэша удаляется, если к нему |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1434 не было обращений в течение этого времени; по умолчанию 60 секунд; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1435 </tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1436 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1437 <tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1438 <value>off</value> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1439 </tag-name> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1440 <tag-desc> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1441 запрещает кэш. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1442 </tag-desc> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1443 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1444 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1445 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1446 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1447 <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
|
1448 Пример: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1449 <example> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
1450 open_file_cache max=1000 inactive=20s; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1451 open_file_cache_valid 30s; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1452 open_file_cache_min_uses 2; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1453 open_file_cache_errors on; |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1454 <!-- |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1455 open_file_cache_events on; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1456 --> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1457 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1458 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1459 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1460 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1461 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1462 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1463 <directive name="open_file_cache_errors"> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1464 <syntax><value>on</value> | <value>off</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1465 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1466 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1467 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1468 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1469 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1470 <para> |
253
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1471 Разрешает или запрещает кэширование ошибок поиска файлов в |
76
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|
1472 <link id="open_file_cache"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1473 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1474 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1475 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1476 |
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|
1477 |
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1478 <!-- |
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1479 |
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1480 <directive name="open_file_cache_events"> |
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1481 <syntax><value>on</value> | <value>off</value></syntax> |
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1482 <default>off</default> |
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1483 <context>http</context> |
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1484 <context>server</context> |
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|
1485 <context>location</context> |
76
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|
1486 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1487 <para> |
253
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1488 Разрешает использование событий ядра для проверки актуальности элементов |
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1489 <link id="open_file_cache"/>. |
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1490 Эта директива работает только совместно с методом |
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1491 <link doc="../events.xml" id="kqueue"/>. |
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1492 Заметьте, что только NetBSD 2.0+ и FreeBSD 6.0+ |
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|
1493 поддерживают события для файловых систем произвольного типа. |
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|
1494 Другие операционные системы поддерживают события только для |
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1495 основных файловых систем, таких как UFS или FFS. |
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1496 </para> |
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1497 |
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1498 </directive> |
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1499 |
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1500 --> |
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1501 |
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1502 |
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1503 <directive name="open_file_cache_min_uses"> |
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1504 <syntax><argument>число</argument></syntax> |
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1505 <default>1</default> |
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1506 <context>http</context> |
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1507 <context>server</context> |
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1508 <context>location</context> |
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1509 |
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1510 <para> |
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1511 Задаёт минимальное <argument>число</argument> обращений к файлу |
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1512 в течение времени, заданного параметром <parameter>inactive</parameter> |
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|
1513 директивы <link id="open_file_cache"/>, после которого дескриптор |
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1514 файла будет оставаться открытым в кэше. |
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|
1515 </para> |
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|
1516 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1517 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1518 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1519 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1520 <directive name="open_file_cache_valid"> |
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1521 <syntax><argument>время</argument></syntax> |
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1522 <default>60s</default> |
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1523 <context>http</context> |
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1524 <context>server</context> |
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|
1525 <context>location</context> |
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|
1526 |
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|
1527 <para> |
253
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1528 Определяет время, через которое следует проверять актуальность информации |
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|
1529 об элементе в |
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|
1530 <link id="open_file_cache"/>. |
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1531 <!-- |
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1532 При включенном |
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|
1533 <link id="open_file_cache_events"/> |
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|
1534 открытые дескрипторы файлов проверяются лишь единожды, а затем обновляются |
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|
1535 по факту их изменения. |
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|
1536 --> |
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|
1537 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1538 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1539 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1540 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1541 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1542 <directive name="optimize_server_names"> |
253
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1543 <syntax><value>on</value> | <value>off</value></syntax> |
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1544 <default>off</default> |
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|
1545 <context>http</context> |
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|
1546 <context>server</context> |
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|
1547 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1548 <para> |
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|
1549 Директива устарела, вместо неё следует использовать директиву |
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|
1550 <link id="server_name_in_redirect"/>. |
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|
1551 </para> |
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|
1552 |
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|
1553 <!-- |
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|
1554 <para> |
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1555 Разрешает или запрещает оптимизировать проверку имени хоста в name-based |
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|
1556 виртуальных серверах. |
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|
1557 Проверка в частности влияет на имя хоста, используемого в перенаправлениях. |
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|
1558 Если оптимизация разрешена и все name-based сервера, слушающие на одной |
253
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|
1559 паре адрес:порт, имеют одинаковую конфигурацию, то во время исполнения запроса |
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|
1560 имена не проверяются и в перенаправлениях используется первое имя сервера. |
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1561 Если в перенаправлении нужно использовать имя хоста, переданное клиентом, |
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|
1562 то оптимизацию нужно выключить. |
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1563 </para> |
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1564 --> |
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|
1565 |
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|
1566 </directive> |
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|
1567 |
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|
1568 |
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|
1569 <directive name="port_in_redirect"> |
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1570 <syntax><value>on</value> | <value>off</value></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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|
1571 <default>on</default> |
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1572 <context>http</context> |
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1573 <context>server</context> |
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1574 <context>location</context> |
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|
1575 |
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|
1576 <para> |
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|
1577 Разрешает или запрещает указывать порт в перенаправлениях, выдаваемых nginx'ом. |
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1578 </para> |
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|
1579 |
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1580 <para> |
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|
1581 См. также директиву <link id="server_name_in_redirect"/>. |
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1582 </para> |
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1583 |
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1584 </directive> |
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1585 |
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1586 |
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1587 <directive name="postpone_output"> |
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1588 <syntax><argument>размер</argument></syntax> |
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1589 <default>1460</default> |
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1590 <context>http</context> |
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1591 <context>server</context> |
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1592 <context>location</context> |
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1593 |
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1594 <para> |
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1595 Если это возможно, то отправка данных клиенту будет отложена пока nginx не |
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1596 накопит по крайней мере указанное количество байт для отправки. |
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1597 Значение 0 запрещает отложенную отправку данных. |
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1598 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1599 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1600 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1601 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1602 |
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|
1603 <directive name="read_ahead"> |
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1604 <syntax><argument>размер</argument></syntax> |
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1605 <default>0</default> |
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1606 <context>http</context> |
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1607 <context>server</context> |
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1608 <context>location</context> |
76
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|
1609 |
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1610 <para> |
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1611 Задаёт ядру размер предчтения при работе с файлами. |
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1612 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1613 |
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|
1614 <para> |
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1615 На Linux используется системный вызов |
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1616 <code>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</code>, |
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1617 поэтому аргумент <argument>размер</argument> там игнорируется. |
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1618 </para> |
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1619 |
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1620 <para> |
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1621 На FreeBSD используется системный вызов |
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1622 <code>fcntl(O_READAHEAD,</code><argument>размер</argument><code>)</code>, |
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1623 появившийся во FreeBSD 9.0-CURRENT. |
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1624 Для FreeBSD 7 необходимо установить |
76
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|
1625 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">патч</link>. |
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|
1626 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1627 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1628 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1629 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1630 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1631 <directive name="recursive_error_pages"> |
253
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1632 <syntax><value>on</value> | <value>off</value></syntax> |
102
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1633 <default>off</default> |
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1634 <context>http</context> |
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1635 <context>server</context> |
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1636 <context>location</context> |
76
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|
1637 |
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|
1638 <para> |
253
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1639 Разрешает или запрещает делать несколько перенаправлений через директиву |
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|
1640 <link id="error_page"/>. |
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1641 </para> |
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1642 |
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1643 </directive> |
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1644 |
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1645 |
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|
1646 <directive name="request_pool_size"> |
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1647 <syntax><argument>размер</argument></syntax> |
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|
1648 <default>4k</default> |
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1649 <context>http</context> |
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1650 <context>server</context> |
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1651 |
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1652 <para> |
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|
1653 Позволяет производить точную настройку выделений памяти |
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|
1654 под конкретные запросы. |
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|
1655 Эта директива не оказывает существенного влияния на |
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|
1656 производительность и её не следует использовать. |
76
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|
1657 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1658 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1659 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1660 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1661 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1662 <directive name="reset_timedout_connection"> |
253
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1663 <syntax> |
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1664 <value>on</value> | <value>off</value></syntax> |
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|
1665 <default>off</default> |
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1666 <context>http</context> |
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1667 <context>server</context> |
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1668 <context>location</context> |
76
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|
1669 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1670 <para> |
253
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1671 Разрешает или запрещает сброс соединений по таймауту. |
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|
1672 Сброс делается следующим образом — перед закрытием сокета для него |
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1673 ставится опция |
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1674 <c-def>SO_LINGER</c-def> |
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|
1675 с таймаутом 0. |
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|
1676 После чего при закрытии сокета клиенту отсылается TCP RST, а вся память, |
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|
1677 связанная с этим сокетом, освобождается. |
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|
1678 Это позволяет избежать длительного нахождения уже закрытого сокета в |
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|
1679 состоянии FIN_WAIT1 с заполненными буферами. |
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|
1680 </para> |
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|
1681 |
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|
1682 <para> |
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1683 Необходимо отметить, что keep-alive соединения по истечении таймаута |
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1684 закрываются обычным образом. |
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1685 </para> |
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|
1686 |
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|
1687 </directive> |
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|
1688 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1689 |
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|
1690 <directive name="resolver"> |
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1691 <syntax> |
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1692 <argument>адрес</argument> ... |
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1693 [<parameter>valid</parameter>=<argument>время</argument>] |
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1694 </syntax> |
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1695 <default/> |
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1696 <context>http</context> |
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1697 <context>server</context> |
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1698 <context>location</context> |
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|
1699 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1700 <para> |
253
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1701 Задаёт серверы DNS, используемые для преобразования имён апстрим серверов |
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1702 в адреса, например: |
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1703 <example> |
253
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1704 resolver 127.0.0.1 192.0.2.1; |
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1705 </example> |
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1706 Аргумент <argument>адрес</argument> может быть задан либо |
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1707 IPv4-адресом, либо именем хоста; |
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1708 во втором случае используется первый полученный IPv4-адрес. |
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1709 Серверы DNS опрашиваются циклически. |
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1710 <note> |
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1711 До версии 1.1.7 можно было задать лишь один DNS-сервер. |
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1712 </note> |
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1713 По умолчанию nginx кэширует ответы, используя значение TTL из ответа. |
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1714 Необязательный параметр <parameter>valid</parameter> позволяет это |
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1715 переопределить: |
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1716 <example> |
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1717 resolver 127.0.0.1 192.0.2.1 valid=30s; |
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1718 </example> |
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1719 <note> |
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1720 До версии 1.1.9 настройка времени кэширования была невозможна |
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1721 и nginx всегда кэшировал ответы на срок в 5 минут. |
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1722 </note> |
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|
1723 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1724 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1725 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1726 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1727 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1728 <directive name="resolver_timeout"> |
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1729 <syntax><argument>время</argument></syntax> |
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1730 <default>30s</default> |
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1731 <context>http</context> |
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1732 <context>server</context> |
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1733 <context>location</context> |
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|
1734 |
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|
1735 <para> |
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1736 Задаёт таймаут для преобразования имени в адрес, например: |
76
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1737 <example> |
253
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1738 resolver_timeout 5s; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1739 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1740 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1741 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1742 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1743 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1744 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1745 <directive name="root"> |
253
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1746 <syntax><argument>путь</argument></syntax> |
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1747 <default>html</default> |
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1748 <context>http</context> |
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1749 <context>server</context> |
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1750 <context>location</context> |
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1751 <context>if в location</context> |
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|
1752 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1753 <para> |
253
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1754 Задаёт корневой каталог для запросов. |
76
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|
1755 Например, при такой конфигурации |
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|
1756 <example> |
253
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1757 location /i/ { |
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1758 root /data/w3; |
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1759 } |
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1760 </example> |
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|
1761 в ответ на запрос “<code>/i/top.gif</code>” будет отдан файл |
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|
1762 <path>/data/w3/i/top.gif</path>. |
76
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|
1763 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1764 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1765 <para> |
253
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1766 В значении аргумента <argument>путь</argument> можно использовать переменные, |
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1767 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1768 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1769 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1770 <para> |
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1771 Путь к файлу формируется путём простого добавления URI к значению директивы |
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1772 <code>root</code>. |
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1773 Если же URI необходимо поменять, следует воспользоваться директивой |
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|
1774 <link id="alias"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1775 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1776 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1777 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1778 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1779 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1780 <directive name="satisfy"> |
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1781 <syntax><value>all</value> | <value>any</value></syntax> |
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1782 <default>all</default> |
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1783 <context>http</context> |
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1784 <context>server</context> |
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|
1785 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1786 |
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|
1787 <para> |
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1788 Разрешает доступ, если оба (<value>all</value>) |
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1789 или хотя бы один (<value>any</value>) из модулей |
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1790 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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1791 и <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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1792 разрешают доступ. |
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1793 </para> |
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1794 |
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1795 <para> |
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1796 Пример: |
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|
1797 <example> |
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1798 location / { |
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1799 satisfy any; |
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1800 |
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1801 allow 192.168.1.0/32; |
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1802 deny all; |
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1803 |
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1804 auth_basic "closed site"; |
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1805 auth_basic_user_file conf/htpasswd; |
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1806 } |
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|
1807 </example> |
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|
1808 </para> |
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|
1809 |
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|
1810 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1811 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1812 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1813 <directive name="satisfy_any"> |
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1814 <syntax><value>on</value> | <value>off</value></syntax> |
102
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1815 <default>off</default> |
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1816 <context>http</context> |
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1817 <context>server</context> |
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|
1818 <context>location</context> |
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|
1819 |
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1820 <para> |
253
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1821 Эта директива была переименована в директиву |
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1822 <link id="satisfy">satisfy any</link>. |
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1823 </para> |
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1824 |
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1825 </directive> |
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1826 |
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1827 |
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1828 <directive name="send_lowat"> |
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1829 <syntax><argument>размер</argument></syntax> |
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1830 <default>0</default> |
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1831 <context>http</context> |
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1832 <context>server</context> |
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1833 <context>location</context> |
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1834 |
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1835 <para> |
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1836 При установке в ненулевое значение nginx будет пытаться минимизировать |
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1837 число операций отправки на клиентских сокетах либо при помощи флага |
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1838 <c-def>NOTE_LOWAT</c-def> метода |
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1839 <link doc="../events.xml" id="kqueue"/>, |
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1840 либо при помощи опции сокета <c-def>SO_SNDLOWAT</c-def>, |
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1841 с указанным размером. |
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1842 </para> |
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1843 |
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1844 <para> |
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1845 Эта директива игнорируется на Linux, Solaris и Windows. |
76
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|
1846 </para> |
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|
1847 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1848 </directive> |
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|
1849 |
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|
1850 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1851 <directive name="send_timeout"> |
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1852 <syntax><argument>время</argument></syntax> |
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1853 <default>60s</default> |
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1854 <context>http</context> |
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1855 <context>server</context> |
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1856 <context>location</context> |
76
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|
1857 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1858 <para> |
253
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1859 Задаёт таймаут при передаче ответа клиенту. |
76
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|
1860 Таймаут устанавливается не на всю передачу ответа, |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1861 а только между двумя операциями записями. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1862 Если по истечении этого времени клиент ничего не примет, |
253
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1863 соединение будет закрыто. |
76
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|
1864 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1865 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1866 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1867 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1868 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1869 <directive name="sendfile"> |
253
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1870 |
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1871 <syntax><value>on</value> | <value>off</value></syntax> |
102
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|
1872 <default>off</default> |
253
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|
1873 <context>http</context> |
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1874 <context>server</context> |
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1875 <context>location</context> |
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1876 <context>if в location</context> |
76
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|
1877 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1878 <para> |
253
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|
1879 Разрешает или запрещает использовать |
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|
1880 <c-func>sendfile</c-func>. |
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1881 </para> |
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1882 |
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1883 </directive> |
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|
1884 |
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1885 |
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|
1886 <directive name="sendfile_max_chunk"> |
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|
1887 |
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|
1888 <syntax><argument>размер</argument></syntax> |
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|
1889 <default>0</default> |
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|
1890 <context>http</context> |
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|
1891 <context>server</context> |
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|
1892 <context>location</context> |
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|
1893 |
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|
1894 <para> |
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|
1895 При установке в ненулевое значение ограничивает объём данных, |
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|
1896 который может передан за один вызов <c-func>sendfile</c-func>. |
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1897 Без этого ограничения одно быстрое соединение может целиком |
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|
1898 захватить рабочий процесс. |
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|
1899 </para> |
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|
1900 |
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|
1901 </directive> |
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|
1902 |
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|
1903 |
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1904 <directive name="server"> |
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|
1905 <syntax block="yes"/> |
99
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|
1906 <default/> |
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1907 <context>http</context> |
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|
1908 |
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|
1909 <para> |
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1910 Задаёт конфигурацию для виртуального сервера. |
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1911 Чёткого разделения виртуальных серверов на IP-based (на основании IP-адреса) |
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1912 и name-based (на основании поля <header>Host</header> заголовка запроса) нет. |
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1913 Вместо этого директивами <link id="listen"/> описываются все |
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1914 адреса и порты, на которых нужно принимать соединения для этого сервера, |
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1915 а в директиве <link id="server_name"/> указываются все имена серверов. |
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1916 Пример конфигурации описан в документе по |
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1917 <link doc="../virtual_hosts.xml"> |
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1918 настройке виртуальных серверов</link>. |
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1919 </para> |
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1920 |
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1921 </directive> |
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1922 |
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|
1923 |
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|
1924 <directive name="server_name"> |
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1925 <syntax><argument>имя</argument> ...</syntax> |
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1926 <default>""</default> |
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1927 <context>server</context> |
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1928 |
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1929 <para> |
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1930 Задаёт имена виртуального сервера, например: |
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Maxim Dounin <mdounin@mdounin.ru>
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1931 <example> |
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1932 server { |
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1933 server_name example.com www.example.com; |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1934 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1935 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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1936 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1937 |
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Maxim Dounin <mdounin@mdounin.ru>
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1938 <para> |
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1939 Первое имя становится основным именем сервера. |
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1940 В именах серверов можно использовать звёздочку (“<code>*</code>”) |
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1941 для замены первой или последней части имени: |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1942 <example> |
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1943 server { |
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1944 server_name example.com *.example.com www.example.*; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1945 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1946 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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1947 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1948 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1949 <para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1950 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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|
1951 <example> |
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1952 server { |
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1953 server_name .example.com; |
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Maxim Dounin <mdounin@mdounin.ru>
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1954 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1955 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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1956 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1957 |
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1958 <para> |
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1959 Если аргумент равен “<var>$hostname</var>” (0.9.4), то |
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1960 подставляется имя хоста (hostname) машины. |
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1961 </para> |
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1962 |
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1963 <para> |
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1964 В качестве имени сервера можно также использовать регулярное выражение, |
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|
1965 указав перед ним тильду (“<code>~</code>”): |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1966 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1967 server { |
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1968 server_name www.example.com ~^www\d+\.example\.com$; |
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|
1969 } |
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|
1970 </example> |
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|
1971 </para> |
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|
1972 |
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|
1973 <para> |
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|
1974 Регулярное выражение может содержать выделения (0.7.40), |
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|
1975 которые могут затем использоваться в других директивах: |
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|
1976 <example> |
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|
1977 server { |
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|
1978 server_name ~^(www\.)?(.+)$; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1979 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1980 location / { |
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|
1981 root /sites/$2; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1982 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1983 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1984 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1985 server { |
253
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|
1986 server_name _; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1987 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1988 location / { |
253
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|
1989 root /sites/default; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1990 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1991 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1992 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1993 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1994 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1995 <para> |
253
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|
1996 Именованные выделения в регулярном выражении создают переменные (0.8.25), |
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|
1997 которые могут затем использоваться в других директивах: |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1998 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1999 server { |
253
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|
2000 server_name ~^(www\.)?(?<domain>.+)$; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2001 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2002 location / { |
253
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|
2003 root /sites/$domain; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2004 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2005 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2006 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2007 server { |
253
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|
2008 server_name _; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2009 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2010 location / { |
253
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|
2011 root /sites/default; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2012 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2013 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2014 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2015 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2016 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2017 <para> |
253
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|
2018 Возможно также указать пустое имя сервера (0.7.11): |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2019 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2020 server { |
253
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|
2021 server_name www.example.com ""; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2022 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2023 </example> |
253
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|
2024 Это позволяет обрабатывать запросы без поля <header>Host</header> заголовка |
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|
2025 запроса в этом сервере, а не в сервере по умолчанию для данной пары адрес:порт. |
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|
2026 Это настройка по умолчанию. |
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|
2027 <note> |
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|
2028 До 0.8.48 по умолчанию использовалось имя хоста (hostname) машины. |
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222
diff
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|
2029 </note> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2030 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2031 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2032 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2033 Порядок проверки имён следующий: |
253
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|
2034 <list type="enum"> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2035 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2036 <listitem> |
253
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|
2037 полные имена |
76
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2038 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2039 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2040 <listitem> |
253
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changeset
|
2041 имена с маской в начале имени, например “<code>*.example.com</code>” |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2042 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2043 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2044 <listitem> |
253
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|
2045 имена с маской в конце имени, например “<code>mail.*</code>” |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2046 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2047 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2048 <listitem> |
253
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|
2049 регулярные выражения |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2050 </listitem> |
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 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2053 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2054 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2055 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2056 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2057 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2058 <directive name="server_name_in_redirect"> |
253
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|
2059 <syntax><value>on</value> | <value>off</value></syntax> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2060 <default>off</default> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2061 <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
changeset
|
2062 <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
|
2063 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2064 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2065 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2066 Разрешает или запрещает использовать в перенаправлениях, выдаваемых nginx'ом, |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2067 основное имя сервера, задаваемое директивой |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2068 <link id="server_name"/>. |
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
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|
2069 Если запрещено, то используется имя, указанное в поле <header>Host</header> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2070 заголовка запроса. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2071 Если же этого поля нет, то используется IP-адрес сервера. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2072 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2073 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2074 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2075 См. также директиву <link id="port_in_redirect"/>. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2076 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2077 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2078 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2079 |
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 <directive name="server_names_hash_bucket_size"> |
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
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|
2082 <syntax><argument>размер</argument></syntax> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2083 <default>32|64|128</default> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2084 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2085 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2086 <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
|
2087 Задаёт размер корзины в хэш-таблицах имён серверов. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2088 Значение по умолчанию зависит от размера строки кэша процессора. |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2089 Подробнее смотрите в документе по |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2090 <link doc="../hash.xml">настройке хэшей</link>. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2091 </para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2092 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2093 </directive> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2094 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2095 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2096 <directive name="server_names_hash_max_size"> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2097 <syntax><argument>размер</argument></syntax> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2098 <default>512</default> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2099 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2100 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2101 <para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2102 Задаёт максимальный <argument>размер</argument> хэш-таблиц имён серверов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2103 Подробнее смотрите в документе по |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2104 <link doc="../hash.xml">настройке хэшей</link>. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2105 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2106 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2107 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2108 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2109 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2110 <directive name="server_tokens"> |
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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|
2111 <syntax><value>on</value> | <value>off</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2112 <default>on</default> |
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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|
2113 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2114 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2115 <context>location</context> |
76
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 <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
|
2118 Разрешает или запрещает выдавать версию nginx'а в сообщениях об ошибках и |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2119 в поле <header>Server</header> заголовка ответа. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2120 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2121 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2122 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2123 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2124 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2125 <directive name="tcp_nodelay"> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2126 <syntax><value>on</value> | <value>off</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2127 <default>on</default> |
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
|
2128 <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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|
2129 <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
|
2130 <context>location</context> |
76
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 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2133 Разрешает или запрещает использование опции <c-def>TCP_NODELAY</c-def>. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2134 Опция включаются только при переходе соединения в состояние keep-alive. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2135 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2136 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2137 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2138 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2139 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2140 <directive name="tcp_nopush"> |
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
|
2141 <syntax><value>on</value> | <value>off</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2142 <default>off</default> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2143 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2144 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2145 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2146 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2147 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2148 Разрешает или запрещает использование опции сокета |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2149 <c-def>TCP_NOPUSH</c-def> во FreeBSD или |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2150 <c-def>TCP_CORK</c-def> в Linux. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2151 Опции включаются только при использовании <link id="sendfile"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2152 Включение опции позволяет |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2153 <list type="bullet"> |
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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222
diff
changeset
|
2156 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
changeset
|
2157 в Linux и во FreeBSD 4.*; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2158 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2159 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2160 <listitem> |
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
|
2161 передавать файл полными пакетами. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2162 </listitem> |
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 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2165 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2166 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2167 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2168 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2169 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2170 <directive name="try_files"> |
253
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changeset
|
2171 <syntax> |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
changeset
|
2172 <argument>файл</argument> ... |
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2173 <argument>uri</argument> |
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2174 </syntax> |
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2175 <syntax> |
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2176 <argument>файл</argument> ... |
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|
2177 =<argument>код</argument> |
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|
2178 </syntax> |
99
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The case <default/> is now language-agnostic.
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|
2179 <default/> |
253
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2180 <context>server</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2181 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2182 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2183 <para> |
253
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2184 Проверяет существование файлов в заданном порядке и использует |
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Ruslan Ermilov <ru@nginx.com>
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|
2185 для обработки запроса первый найденный файл, причём обработка |
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Ruslan Ermilov <ru@nginx.com>
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|
2186 делается в контексте этого же location'а. |
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Ruslan Ermilov <ru@nginx.com>
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|
2187 Путь к файлу строится из аргумента <argument>файл</argument> |
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Ruslan Ermilov <ru@nginx.com>
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|
2188 в соответствии с директивами |
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|
2189 <link id="root"/> и <link id="alias"/>. |
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2190 С помощью слэша в конце имени можно проверить существование каталога, |
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Ruslan Ermilov <ru@nginx.com>
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|
2191 например, “<code>$uri/</code>”. |
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|
2192 В случае, если ни один файл не найден, то делается внутреннее |
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|
2193 перенаправление на <argument>uri</argument>, заданный последним аргументом. |
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|
2194 Например: |
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|
2195 <example> |
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|
2196 location /images/ { |
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|
2197 try_files $uri /images/default.gif; |
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Ruslan Ermilov <ru@nginx.com>
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|
2198 } |
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|
2199 |
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|
2200 location = /images/default.gif { |
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|
2201 expires 30s; |
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Ruslan Ermilov <ru@nginx.com>
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2202 } |
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Ruslan Ermilov <ru@nginx.com>
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|
2203 </example> |
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|
2204 Последний аргумент может также указывать на именованный location, |
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|
2205 смотрите примеры ниже. |
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|
2206 С версии 0.7.51 последний аргумент может также быть кодом: |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2207 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2208 location / { |
253
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2209 try_files $uri $uri/index.html $uri.html =404; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2210 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2211 </example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2212 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2213 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2214 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2215 Пример использования при проксировании Mongrel: |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2216 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2217 location / { |
253
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2218 try_files /system/maintenance.html |
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2219 $uri $uri/index.html $uri.html |
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|
2220 @mongrel; |
76
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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 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2223 location @mongrel { |
253
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|
2224 proxy_pass http://mongrel; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2225 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2226 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2227 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2228 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2229 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2230 Пример использования вместе с Drupal/FastCGI: |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2231 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2232 location / { |
253
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|
2233 try_files $uri $uri/ @drupal; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2234 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2235 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2236 location ~ \.php$ { |
253
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|
2237 try_files $uri @drupal; |
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Ruslan Ermilov <ru@nginx.com>
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|
2238 |
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|
2239 fastcgi_pass ...; |
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222
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|
2240 |
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|
2241 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
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|
2242 fastcgi_param SCRIPT_NAME $fastcgi_script_name; |
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Bring the ngx_http_core_module documentation up to date.
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|
2243 fastcgi_param QUERY_STRING $args; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2244 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2245 ... прочие fastcgi_param |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2246 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2247 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2248 location @drupal { |
253
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|
2249 fastcgi_pass ...; |
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Ruslan Ermilov <ru@nginx.com>
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|
2250 |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2251 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
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|
2252 fastcgi_param SCRIPT_NAME /index.php; |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2253 fastcgi_param QUERY_STRING q=$uri&$args; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2254 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2255 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2256 } |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2257 </example> |
253
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|
2258 В следующем примере директива <code>try_files</code> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2259 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
2260 location / { |
253
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|
2261 try_files $uri $uri/ @drupal; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2262 } |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2263 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2264 аналогична директивам |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2265 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
2266 location / { |
253
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|
2267 error_page 404 = @drupal; |
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|
2268 log_not_found off; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2269 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2270 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2271 А здесь |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2272 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2273 location ~ \.php$ { |
253
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|
2274 try_files $uri @drupal; |
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|
2275 |
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|
2276 fastcgi_pass ...; |
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|
2277 |
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|
2278 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2279 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2280 ... |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2281 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2282 </example> |
253
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|
2283 <code>try_files</code> проверяет существование PHP-файла, |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2284 прежде чем передать запрос FastCGI-серверу. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2285 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2286 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2287 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2288 Пример использования вместе с Wordpress и Joomla: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2289 <example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2290 location / { |
253
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|
2291 try_files $uri $uri/ @wordpress; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2292 } |
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2293 |
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2294 location ~ \.php$ { |
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2295 try_files $uri @wordpress; |
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2296 |
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2297 fastcgi_pass ...; |
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2298 |
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2299 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
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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 |
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2303 location @wordpress { |
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2304 fastcgi_pass ...; |
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2305 |
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2306 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
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2307 ... прочие fastcgi_param |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2308 } |
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|
2309 </example> |
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|
2310 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2311 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2312 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2313 |
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|
2314 |
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2315 <directive name="types"> |
108
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2316 <syntax block="yes"/> |
102
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2317 <default> |
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2318 text/html html; |
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2319 image/gif gif; |
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2320 image/jpeg jpg; |
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2321 </default> |
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2322 <context>http</context> |
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2323 <context>server</context> |
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2324 <context>location</context> |
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2325 |
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2326 <para> |
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2327 Задаёт соответствие расширений имён файлов и MIME-типов ответов. |
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2328 Расширения нечувствительны к регистру символов. |
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2329 Одному MIME-типу может соответствовать несколько расширений, например: |
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2330 <example> |
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2331 types { |
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2332 application/octet-stream bin exe dll; |
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2333 application/octet-stream deb; |
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2334 application/octet-stream dmg; |
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2335 } |
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2336 </example> |
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2337 </para> |
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2338 |
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2339 <para> |
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2340 Достаточно полная таблица соответствий входит в дистрибутив nginx |
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2341 и находится в файле <path>conf/mime.types</path>. |
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2342 </para> |
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|
2343 |
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2344 <para> |
253
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2345 Для того, чтобы для определённого location'а для всех ответов |
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2346 выдавался MIME-тип “<code>application/octet-stream</code>”, |
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2347 можно использовать следующее: |
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2348 <example> |
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2349 location /download/ { |
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2350 types { } |
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|
2351 default_type application/octet-stream; |
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2352 } |
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2353 </example> |
76
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2354 </para> |
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2355 |
253
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2356 </directive> |
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2357 |
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2358 |
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2359 <directive name="types_hash_bucket_size"> |
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2360 <syntax><argument>размер</argument></syntax> |
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2361 <default>32|64|128</default> |
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2362 <context>http</context> |
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2363 <context>server</context> |
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2364 <context>location</context> |
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2365 |
76
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2366 <para> |
253
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2367 Задаёт размер корзины в хэш-таблицах типов. |
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2368 Значение по умолчанию зависит от размера строки кэша процессора. |
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2369 Подробнее смотрите в документе по |
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2370 <link doc="../hash.xml">настройке хэшей</link>. |
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2371 </para> |
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2372 |
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2373 </directive> |
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2374 |
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|
2375 |
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|
2376 <directive name="types_hash_max_size"> |
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2377 <syntax><argument>размер</argument></syntax> |
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2378 <default>1024</default> |
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2379 <context>http</context> |
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2380 <context>server</context> |
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2381 <context>location</context> |
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2382 |
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2383 <para> |
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2384 Задаёт максимальный <argument>размер</argument> хэш-таблиц типов. |
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2385 Подробнее смотрите в документе по |
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2386 <link doc="../hash.xml">настройке хэшей</link>. |
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2387 </para> |
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|
2388 |
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|
2389 </directive> |
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|
2390 |
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|
2391 |
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|
2392 <directive name="underscores_in_headers"> |
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2393 <syntax><value>on</value> | <value>off</value></syntax> |
102
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2394 <default>off</default> |
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2395 <context>http</context> |
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2396 <context>server</context> |
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|
2397 |
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2398 <para> |
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2399 Разрешает или запрещает использование символов подчёркивания в |
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2400 полях заголовка запроса клиента. |
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2401 Если запрещено, поля заголовка запроса, в чьих именах есть подчёркивания, |
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2402 помечаются как недопустимые и подпадают под действие директивы |
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2403 <link id="ignore_invalid_headers"/>. |
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2404 </para> |
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2405 |
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2406 </directive> |
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2407 |
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2408 |
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2409 <directive name="variables_hash_bucket_size"> |
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2410 <syntax><argument>размер</argument></syntax> |
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2411 <default>64</default> |
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2412 <context>http</context> |
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2413 |
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2414 <para> |
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2415 Задаёт размер корзины в хэш-таблице переменных. |
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2416 Подробнее смотрите в документе по |
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2417 <link doc="../hash.xml">настройке хэшей</link>. |
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2418 </para> |
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2419 |
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2420 </directive> |
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2421 |
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2422 |
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2423 <directive name="variables_hash_max_size"> |
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2424 <syntax><argument>размер</argument></syntax> |
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2425 <default>512</default> |
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2426 <context>http</context> |
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2427 |
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2428 <para> |
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2429 Задаёт максимальный <argument>размер</argument> хэш-таблицы переменных. |
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2430 Подробнее смотрите в документе по |
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2431 <link doc="../hash.xml">настройке хэшей</link>. |
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2432 </para> |
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2433 |
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2434 </directive> |
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2435 |
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2436 </section> |
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2437 |
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2438 <section id="variables" name="Встроенные переменные"> |
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2439 |
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2440 <para> |
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2441 Модуль <code>ngx_http_core_module</code> поддерживает встроенные переменные, |
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2442 имена которых совпадают с именами переменных веб-сервера Apache. |
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2443 Прежде всего, это переменные, представляющие из себя поля заголовка |
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2444 запроса клиента, такие как <var>$http_user_agent</var>, <var>$http_cookie</var> |
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2445 и тому подобное. |
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2446 Кроме того, есть и другие переменные: |
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2447 <list type="tag"> |
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2448 |
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2449 <tag-name><var>$arg_</var><argument>имя</argument></tag-name> |
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2450 <tag-desc> |
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2451 аргумент <argument>имя</argument> в строке запроса |
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2452 </tag-desc> |
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2453 |
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2454 <tag-name><var>$args</var></tag-name> |
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2455 <tag-desc> |
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2456 аргументы в строке запроса |
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2457 </tag-desc> |
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2458 |
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2459 <tag-name><var>$binary_remote_addr</var></tag-name> |
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2460 <tag-desc> |
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2461 адрес клиента в бинарном виде, длина значения всегда 4 байта |
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2462 </tag-desc> |
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2463 |
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2464 <tag-name><var>$body_bytes_sent</var></tag-name> |
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2465 <tag-desc> |
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2466 число байт, переданное клиенту, без учёта заголовка ответа |
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2467 </tag-desc> |
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2468 |
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2469 <tag-name><var>$content_length</var></tag-name> |
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2470 <tag-desc> |
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2471 поле <header>Content-Length</header> заголовка запроса |
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2472 </tag-desc> |
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2473 |
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2474 <tag-name><var>$content_type</var></tag-name> |
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2475 <tag-desc> |
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2476 поле <header>Content-Type</header> заголовка запроса |
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2477 </tag-desc> |
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2478 |
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2479 <tag-name><var>$cookie_</var><argument>имя</argument></tag-name> |
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2480 <tag-desc> |
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2481 cookie <argument>имя</argument> |
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2482 </tag-desc> |
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2483 |
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2484 <tag-name><var>$document_root</var></tag-name> |
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2485 <tag-desc> |
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2486 значение директивы <link id="root"/> для текущего запроса |
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2487 </tag-desc> |
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2488 |
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2489 <tag-name><var>$document_uri</var></tag-name> |
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2490 <tag-desc> |
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2491 то же, что и <var>$uri</var> |
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2492 </tag-desc> |
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2493 |
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2494 <tag-name><var>$host</var></tag-name> |
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2495 <tag-desc> |
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2496 поле <header>Host</header> заголовка запроса, |
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2497 или имя сервера, соответствующего запросу, если этого поля нет |
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2498 </tag-desc> |
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2499 |
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2500 <tag-name><var>$hostname</var></tag-name> |
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2501 <tag-desc> |
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2502 имя хоста |
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2503 </tag-desc> |
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2504 |
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2505 <tag-name><var>$http_</var><argument>имя</argument></tag-name> |
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2506 <tag-desc> |
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2507 поле <argument>имя</argument> заголовка запроса |
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2508 </tag-desc> |
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2509 |
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2510 <tag-name><var>$https</var></tag-name> |
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2511 <tag-desc> |
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2512 “<code>on</code>” |
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2513 если соединение работает в режиме SSL, |
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2514 либо пустая строка |
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2515 </tag-desc> |
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2516 |
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2517 <tag-name><var>$is_args</var></tag-name> |
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2518 <tag-desc> |
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2519 “<code>?</code>”, если в строке запроса есть аргументы, |
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2520 и пустая строка, если их нет |
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2521 </tag-desc> |
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2522 |
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2523 <tag-name><var>$limit_rate</var></tag-name> |
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2524 <tag-desc> |
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2525 позволяет ограничивать скорость соединения |
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2526 </tag-desc> |
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2527 |
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2528 <tag-name><var>$nginx_version</var></tag-name> |
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2529 <tag-desc> |
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2530 версия nginx |
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2531 </tag-desc> |
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2532 |
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2533 <tag-name><var>$pid</var></tag-name> |
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2534 <tag-desc> |
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2535 номер (PID) рабочего процесса |
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2536 </tag-desc> |
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2537 |
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2538 <tag-name><var>$query_string</var></tag-name> |
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2539 <tag-desc> |
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2540 то же, что и <var>$args</var> |
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2541 </tag-desc> |
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2542 |
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2543 <tag-name><var>$realpath_root</var></tag-name> |
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2544 <tag-desc> |
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2545 значение директивы <link id="root"/> для текущего запроса, |
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2546 при этом все символические ссылки преобразованы в реальные путь |
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2547 </tag-desc> |
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2548 |
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2549 <tag-name><var>$remote_addr</var></tag-name> |
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2550 <tag-desc> |
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2551 адрес клиента |
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2552 </tag-desc> |
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2553 |
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2554 <tag-name><var>$remote_port</var></tag-name> |
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2555 <tag-desc> |
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2556 порт клиента |
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2557 </tag-desc> |
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2558 |
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2559 <tag-name><var>$remote_user</var></tag-name> |
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2560 <tag-desc> |
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2561 имя пользователя, использованное в Basic аутентификации |
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2562 </tag-desc> |
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2563 |
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2564 <tag-name><var>$request</var></tag-name> |
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2565 <tag-desc> |
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2566 оригинальная строка запроса целиком |
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2567 </tag-desc> |
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2568 |
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2569 <tag-name><var>$request_body</var></tag-name> |
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2570 <tag-desc> |
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2571 тело запроса |
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2572 <para> |
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2573 Значение переменной появляется в location'ах, обрабатываемых |
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2574 директивами |
106
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If text of the link is not provided, the @id is used.
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2575 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
253
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2576 и |
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2577 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>. |
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2578 </para> |
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2579 </tag-desc> |
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2580 |
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2581 <tag-name><var>$request_body_file</var></tag-name> |
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2582 <tag-desc> |
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2583 имя временного файла, в котором хранится тело запроса |
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2584 <para> |
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2585 По завершению обработки файл необходимо удалить. |
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2586 Для того, чтобы тело запроса всегда записывалось в файл, |
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2587 следует указать |
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2588 <link id="client_body_in_file_only">client_body_in_file_only on</link>. |
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2589 При передаче имени временного файла в проксированном запросе |
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2590 или в запросе к FastCGI-серверу следует запретить передачу самого |
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2591 тела директивами |
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2592 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
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2593 proxy_pass_request_body off</link> |
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2594 или |
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2595 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
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2596 fastcgi_pass_request_body off</link> |
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2597 соответственно. |
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2598 </para> |
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2599 </tag-desc> |
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2600 |
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2601 <tag-name><var>$request_completion</var></tag-name> |
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2602 <tag-desc> |
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2603 “<code>OK</code>” если запрос завершился, |
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2604 либо пустая строка |
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2605 </tag-desc> |
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2606 |
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2607 <tag-name><var>$request_filename</var></tag-name> |
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2608 <tag-desc> |
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2609 путь к файлу для текущего запроса, формируемый из директив |
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2610 <link id="root"/> или <link id="alias"/> и URI запроса |
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2611 </tag-desc> |
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2612 |
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2613 <tag-name><var>$request_method</var></tag-name> |
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2614 <tag-desc> |
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2615 метод запроса, обычно |
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2616 “<code>GET</code>” или “<code>POST</code>” |
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2617 </tag-desc> |
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2618 |
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2619 <tag-name><var>$request_uri</var></tag-name> |
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2620 <tag-desc> |
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2621 оригинальный URI запроса целиком (с аргументами) |
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2622 </tag-desc> |
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2623 |
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2624 <tag-name><var>$scheme</var></tag-name> |
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2625 <tag-desc> |
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2626 схема запроса, “<code>http</code>” или “<code>https</code>” |
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2627 </tag-desc> |
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2628 |
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2629 <tag-name><var>$sent_http_</var><argument>имя</argument></tag-name> |
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2630 <tag-desc> |
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2631 поле <argument>имя</argument> заголовка ответа |
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2632 </tag-desc> |
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2633 |
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2634 <tag-name><var>$server_addr</var></tag-name> |
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2635 <tag-desc> |
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2636 адрес сервера, принявшего запрос |
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2637 <para> |
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2638 Получение значения этой переменной обычно требует одного системного вызова. |
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2639 Чтобы избежать системного вызова, в директивах <link id="listen"/> |
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2640 следует указывать адреса и использовать параметр <parameter>bind</parameter>. |
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2641 </para> |
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2642 </tag-desc> |
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2643 |
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2644 <tag-name><var>$server_name</var></tag-name> |
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2645 <tag-desc> |
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2646 имя сервера, принявшего запрос |
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2647 </tag-desc> |
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2648 |
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2649 <tag-name><var>$server_port</var></tag-name> |
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2650 <tag-desc> |
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2651 порт сервера, принявшего запрос |
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2652 </tag-desc> |
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2653 |
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2654 <tag-name><var>$server_protocol</var></tag-name> |
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2655 <tag-desc> |
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2656 протокол сервера, обычно |
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2657 “<code>HTTP/1.0</code>” |
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2658 или |
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2659 “<code>HTTP/1.1</code>” |
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2660 </tag-desc> |
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2661 |
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2662 <tag-name><var>$uri</var></tag-name> |
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2663 <tag-desc> |
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2664 текущий URI запроса |
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2665 <para> |
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2666 Он может отличаться от первоначального, например, при внутренних |
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2667 перенаправлениях или при использовании индексных файлов. |
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2668 </para> |
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2669 </tag-desc> |
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2670 |
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2671 </list> |
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2672 </para> |
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2673 |
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2674 </section> |
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2675 |
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2676 </module> |