Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_core_module.xml @ 400:eb993ee8c230
Internal requests include those redirected by "X-Accel-Redirect".
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 07 Feb 2012 11:05:47 +0000 |
parents | f1c0ae9c1c48 |
children | 98dac2bd7598 |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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4 |
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5 <module name="Модуль ngx_http_core_module" |
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6 link="/ru/docs/http/ngx_http_core_module.html" |
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7 lang="ru"> |
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8 |
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9 <section id="directives" name="Директивы"> |
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10 |
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11 <directive name="aio"> |
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12 <syntax> |
364 | 13 <literal>on</literal> | |
14 <literal>off</literal> | | |
15 <literal>sendfile</literal></syntax> | |
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16 <default>off</default> |
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17 <context>http</context> |
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18 <context>server</context> |
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19 <context>location</context> |
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20 <appeared-in>0.8.11</appeared-in> |
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21 |
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22 <para> |
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23 Разрешает или запрещает использование файлового асинхронного ввода-вывода (AIO) |
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24 во FreeBSD и Linux. |
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25 </para> |
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26 |
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27 <para> |
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28 Во FreeBSD AIO можно использовать, начиная с FreeBSD 4.3. |
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29 AIO можно либо собрать в ядре статически: |
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30 <example> |
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31 options VFS_AIO |
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32 </example> |
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33 либо загрузить динамически через загружаемый модуль ядра: |
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34 <example> |
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35 kldload aio |
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36 </example> |
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37 </para> |
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38 |
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39 <para> |
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40 В версиях FreeBSD 5 и 6 включение AIO статически или динамически |
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41 на стадии загрузки ядра приводит к тому, что вся сетевая подсистема |
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42 будет использовать блокировку Giant, что может негативно сказаться на |
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43 производительности системы в целом. |
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44 Это ограничение устранено во FreeBSD 6.4-STABLE в 2009 году |
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45 и во FreeBSD 7. |
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46 Однако, начиная с FreeBSD 5.3 есть возможность включать AIO, |
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47 не связывая сетевую подсистему блокировкой Giant — для этого модуль |
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48 AIO нужно подгружать уже после загрузки ядра. |
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49 В этом случае в <path>/var/log/messages</path> появится следующее сообщение: |
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50 <example> |
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51 WARNING: Network stack Giant-free, but aio requires Giant. |
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52 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0 |
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53 </example> |
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54 которое можно смело проигнорировать. |
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55 <note> |
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56 Требование использовать блокировку Giant в AIO связано с тем, что |
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57 FreeBSD поддерживает асинхронные вызовы |
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58 <c-func>aio_read</c-func> |
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59 и |
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60 <c-func>aio_write</c-func> |
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61 для работы с сокетами. |
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62 Но поскольку nginx использует AIO только для работы с диском, |
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63 то проблем не возникает. |
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64 </note> |
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65 </para> |
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66 |
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67 <para> |
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68 Для работы AIO нужно выключить |
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69 <link id="sendfile"/>: |
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70 <example> |
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71 location /video/ { |
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72 sendfile off; |
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73 aio on; |
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74 output_buffers 1 64k; |
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75 } |
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76 </example> |
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77 </para> |
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78 |
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79 <para> |
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80 Кроме того, начиная с FreeBSD 5.2.1 и nginx 0.8.12, AIO также можно |
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81 использовать для подгрузки данных для <c-func>sendfile</c-func>: |
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82 <example> |
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83 location /video/ { |
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84 sendfile on; |
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85 tcp_nopush on; |
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86 aio sendfile; |
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87 } |
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88 </example> |
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89 В такой конфигурации функция <c-func>sendfile</c-func> вызывается с флагом |
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90 <c-def>SF_NODISKIO</c-def>, в результате она не блокируется на диске, а |
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91 сообщает об отсутствии данных в памяти, после чего nginx инициирует |
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92 асинхронную подгрузку данных, читая только один байт. |
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93 При этом ядро FreeBSD подгружает в память первые 128K байт файла, однако |
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94 при последующих чтениях файл подгружается частями только по 16K. |
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95 Изменить это можно с помощью директивы |
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96 <link id="read_ahead"/>. |
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97 </para> |
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98 |
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99 <para> |
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100 В Linux AIO можно использовать только начиная с версии ядра 2.6.22, и, |
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101 кроме того, ещё необходимо дополнительно включать |
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102 <link id="directio"/>, |
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103 иначе чтение будет блокирующимся: |
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104 <example> |
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105 location /video/ { |
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106 aio on; |
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107 directio 512; |
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108 output_buffers 1 128k; |
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109 } |
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110 </example> |
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111 </para> |
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112 |
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113 <para> |
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114 Поскольку |
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115 <link id="directio"/> |
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116 в Linux можно использовать только для чтения блоков, выравненных |
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117 на границу 512 байт (или 4К для XFS), то невыравненный конец файла |
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118 будет читаться блокированно. |
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119 То же относится к запросам с указанием диапазона запрашиваемых байт |
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120 (byte-range requests) и к запросам FLV не с начала файла: чтение |
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121 невыравненных начала и конца ответа будет блокирующимся. |
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122 Явно выключать |
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123 <link id="sendfile"/> |
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124 не нужно, так как при использовании |
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125 <link id="directio"/> |
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126 он выключается автоматически. |
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127 </para> |
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128 |
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129 </directive> |
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130 |
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131 |
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132 <directive name="alias"> |
271 | 133 <syntax><value>путь</value></syntax> |
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134 <default/> |
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135 <context>location</context> |
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136 |
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137 <para> |
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138 Задаёт замену для указанного location'а. |
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139 Например, при такой конфигурации |
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140 <example> |
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141 location /i/ { |
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142 alias /data/w3/images/; |
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143 } |
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144 </example> |
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145 на запрос |
271 | 146 “<literal>/i/top.gif</literal>” будет отдан файл |
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147 <path>/data/w3/images/top.gif</path>. |
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148 </para> |
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149 |
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150 <para> |
271 | 151 В значении параметра <value>путь</value> можно использовать переменные, |
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152 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
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153 </para> |
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154 |
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155 <para> |
271 | 156 Если <literal>alias</literal> используется внутри location'а, заданного |
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157 регулярным выражением, то регулярное выражение должно содержать |
367
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158 выделения, а сам <literal>alias</literal> — ссылки на эти выделения |
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159 (0.7.40), например: |
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160 <example> |
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161 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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162 alias /data/w3/images/$1; |
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163 } |
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164 </example> |
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165 </para> |
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166 |
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167 <para> |
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168 Если location и последняя часть значения директивы совпадают: |
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169 <example> |
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170 location /images/ { |
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171 alias /data/w3/images/; |
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172 } |
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173 </example> |
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174 то лучше воспользоваться директивой |
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175 <link id="root"/>: |
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176 <example> |
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177 location /images/ { |
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178 root /data/w3; |
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179 } |
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180 </example> |
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181 </para> |
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182 |
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183 </directive> |
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184 |
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185 |
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186 <directive name="chunked_transfer_encoding"> |
271 | 187 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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188 <default>on</default> |
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189 <context>http</context> |
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190 <context>server</context> |
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191 <context>location</context> |
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192 |
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193 <para> |
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194 Позволяет запретить формат передачи данных частями (chunked transfer |
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195 encoding) в HTTP/1.1. |
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196 Это может понадобиться при использовании программ, не поддерживающих |
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197 chunked encoding, несмотря на требования стандарта. |
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198 </para> |
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199 |
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200 </directive> |
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201 |
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202 |
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203 <directive name="client_body_buffer_size"> |
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204 |
271 | 205 <syntax><value>размер</value></syntax> |
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206 <default>8k|16k</default> |
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207 <context>http</context> |
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208 <context>server</context> |
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209 <context>location</context> |
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210 |
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211 <para> |
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212 Задаёт размер буфера для чтения тела запроса клиента. |
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213 Если тело запроса больше заданного буфера, |
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214 то всё тело запроса или только его часть записывается во |
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215 <link id="client_body_temp_path">временный файл</link>. |
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216 По умолчанию размер одного буфера равен двум размерам страницы. |
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217 На x86, других 32-битных платформах и x86-64 это 8K. |
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218 На других 64-битных платформах это обычно 16K. |
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219 </para> |
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220 |
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221 </directive> |
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222 |
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223 |
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224 <directive name="client_body_in_file_only"> |
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225 <syntax> |
364 | 226 <literal>on</literal> | |
227 <literal>clean</literal> | | |
228 <literal>off</literal></syntax> | |
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229 <default>off</default> |
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230 <context>http</context> |
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231 <context>server</context> |
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232 <context>location</context> |
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233 |
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234 <para> |
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235 Определяет, сохранять ли всё тело запроса клиента в файл. |
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236 Директиву можно использовать для отладки и при использовании переменной |
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237 <var>$request_body_file</var> |
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238 или метода |
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239 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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240 модуля |
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241 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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242 </para> |
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243 |
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244 <para> |
271 | 245 При установке значения <literal>on</literal> временные файлы |
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246 по окончании обработки запроса не удаляются. |
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247 </para> |
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248 |
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249 <para> |
271 | 250 Значение <literal>clean</literal> разрешает удалять временные файлы, |
253
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251 оставшиеся по окончании обработки запроса. |
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252 </para> |
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253 |
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254 </directive> |
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255 |
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256 |
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257 <directive name="client_body_in_single_buffer"> |
271 | 258 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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259 <default>off</default> |
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260 <context>http</context> |
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261 <context>server</context> |
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262 <context>location</context> |
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263 |
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264 <para> |
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265 Определяет, сохранять ли всё тело запроса клиента в одном буфере. |
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266 Директива рекомендуется при использовании переменной |
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267 <var>$request_body</var> |
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268 для уменьшения требуемого числа операций копирования. |
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269 </para> |
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270 |
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271 </directive> |
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272 |
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273 |
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274 <directive name="client_body_temp_path"> |
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275 <syntax> |
364 | 276 <value>путь</value> |
277 [<value>уровень1</value> | |
278 [<value>уровень2</value> | |
279 [<value>уровень3</value>]]]</syntax> | |
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280 <default>client_body_temp</default> |
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281 <context>http</context> |
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282 <context>server</context> |
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283 <context>location</context> |
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284 |
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285 <para> |
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286 Задаёт каталог для хранения временных файлов с телами запросов клиентов. |
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287 В каталоге может использоваться иерархия подкаталогов до трёх уровней. |
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288 Например, при такой конфигурации |
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289 <example> |
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290 client_body_temp_path /spool/nginx/client_temp 1 2; |
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291 </example> |
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292 временный файл будет следующего вида: |
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293 <example> |
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294 /spool/nginx/client_temp/7/45/00000123457 |
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295 </example> |
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296 </para> |
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297 |
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298 </directive> |
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299 |
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300 |
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301 <directive name="client_body_timeout"> |
271 | 302 <syntax><value>время</value></syntax> |
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303 <default>60s</default> |
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304 <context>http</context> |
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305 <context>server</context> |
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306 <context>location</context> |
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307 |
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308 <para> |
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309 Задаёт таймаут при чтении тела запроса клиента. |
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310 Таймаут устанавливается не на всю передачу тела запроса, |
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311 а только между двумя последовательными операциями чтения. |
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312 Если по истечении этого времени клиент ничего не передаст, |
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313 то клиенту возвращается ошибка |
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314 <http-status code="408" text="Request Time-out"/>. |
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315 </para> |
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316 |
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317 </directive> |
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318 |
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319 |
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320 <directive name="client_header_buffer_size"> |
271 | 321 <syntax><value>размер</value></syntax> |
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322 <default>1k</default> |
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323 <context>http</context> |
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324 <context>server</context> |
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325 |
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326 <para> |
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327 Задаёт размер буфера для чтения заголовка запроса клиента. |
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328 Для большинства запросов достаточно буфера размером в 1K байт. |
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329 Однако если в запросе есть длинные cookies, или же запрос |
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330 пришёл от WAP-клиента, то он может не поместиться в 1K. |
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331 Поэтому, если строка запроса или поле заголовка запроса |
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332 не помещаются полностью в этот буфер, то выделяются буферы |
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333 большего размера, задаваемые директивой |
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334 <link id="large_client_header_buffers"/>. |
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335 </para> |
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336 |
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337 </directive> |
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338 |
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339 |
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340 <directive name="client_header_timeout"> |
271 | 341 <syntax><value>время</value></syntax> |
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342 <default>60s</default> |
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343 <context>http</context> |
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344 <context>server</context> |
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345 |
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346 <para> |
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347 Задаёт таймаут при чтении заголовка запроса клиента. |
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348 Если по истечении этого времени клиент не передаст полностью заголовок, |
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349 то клиенту возвращается ошибка |
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350 <http-status code="408" text="Request Time-out"/>. |
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351 </para> |
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352 |
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353 </directive> |
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354 |
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355 |
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356 <directive name="client_max_body_size"> |
271 | 357 <syntax><value>размер</value></syntax> |
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358 <default>1m</default> |
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359 <context>http</context> |
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360 <context>server</context> |
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361 <context>location</context> |
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362 |
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363 <para> |
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364 Задаёт максимально допустимый размер тела запроса клиента, |
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365 указываемый в поле |
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366 <header>Content-Length</header> |
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367 заголовка запроса. |
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368 Если размер больше заданного, то клиенту возвращается ошибка |
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369 <http-status code="413" text="Request Entity Too Large"/>. |
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370 Следует иметь в виду, что |
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371 <!--link doc="/web/upload.xml"-->браузеры не умеют корректно показывать |
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372 эту ошибку<!--/link-->. |
271 | 373 Установка параметра <value>размер</value> в 0 отключает |
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374 проверку размера тела запроса клиента. |
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375 </para> |
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376 |
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377 </directive> |
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378 |
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379 |
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380 <directive name="connection_pool_size"> |
271 | 381 <syntax><value>размер</value></syntax> |
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382 <default>256</default> |
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383 <context>http</context> |
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384 <context>server</context> |
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385 |
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386 <para> |
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387 Позволяет производить точную настройку выделений памяти |
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388 под конкретные соединения. |
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389 Эта директива не оказывает существенного влияния на |
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390 производительность и её не следует использовать. |
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391 </para> |
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392 |
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393 </directive> |
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394 |
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395 |
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396 <directive name="default_type"> |
271 | 397 <syntax><value>mime-тип</value></syntax> |
102
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398 <default>text/plain</default> |
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399 <context>http</context> |
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400 <context>server</context> |
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401 <context>location</context> |
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402 |
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403 <para> |
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404 Задаёт MIME-тип ответов по умолчанию. |
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405 См. также директиву <link id="types"/>. |
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406 </para> |
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407 |
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408 </directive> |
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409 |
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410 |
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411 <directive name="directio"> |
271 | 412 <syntax><value>размер</value> | <literal>off</literal></syntax> |
102
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413 <default>off</default> |
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414 <context>http</context> |
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415 <context>server</context> |
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416 <context>location</context> |
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417 <appeared-in>0.7.7</appeared-in> |
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418 |
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419 <para> |
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420 Разрешает использовать флаги |
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421 <c-def>O_DIRECT</c-def> (FreeBSD, Linux), |
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422 <c-def>F_NOCACHE</c-def> (Mac OS X) |
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423 или функцию <c-func>directio</c-func> (Solaris) |
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424 при чтении файлов, размер которых больше либо равен указанному. |
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425 Директива автоматически запрещает (0.7.15) использование |
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426 <link id="sendfile"/> |
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427 для данного запроса. |
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428 Рекомендуется использовать для больших файлов: |
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429 <example> |
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430 directio 4m; |
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431 </example> |
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432 или при использовании <link id="aio"/> в Linux. |
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433 </para> |
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434 |
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435 </directive> |
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436 |
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437 |
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438 <directive name="directio_alignment"> |
271 | 439 <syntax><value>размер</value></syntax> |
102
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440 <default>512</default> |
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441 <context>http</context> |
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442 <context>server</context> |
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443 <context>location</context> |
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444 <appeared-in>0.8.11</appeared-in> |
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445 |
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446 <para> |
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447 Устанавливает выравнивание для |
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448 <link id="directio"/>. |
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449 В большинстве случаев достаточно 512-байтового выравнивания, однако |
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450 при использовании XFS под Linux его нужно увеличить до 4K. |
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451 </para> |
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452 |
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453 </directive> |
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454 |
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455 |
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456 <directive name="error_page"> |
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457 <syntax> |
364 | 458 <value>код</value> ... |
459 [<literal>=</literal>[<value>ответ</value>]] | |
460 <value>uri</value></syntax> | |
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461 <default/> |
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462 <context>http</context> |
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463 <context>server</context> |
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464 <context>location</context> |
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465 <context>if в location</context> |
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466 |
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467 <para> |
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468 Задаёт URI, который будет показываться для указанных ошибок. |
271 | 469 Директивы <literal>error_page</literal> наследуются с предыдущего уровня |
470 при условии, что на данном уровне не описаны свои директивы | |
471 <literal>error_page</literal>. | |
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472 В значении URI можно использовать переменные. |
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473 </para> |
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474 |
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475 <para> |
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476 Пример: |
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477 <example> |
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478 error_page 404 /404.html; |
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479 error_page 502 503 504 /50x.html; |
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480 error_page 403 http://example.com/forbidden.html; |
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481 </example> |
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482 </para> |
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483 |
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484 <para> |
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485 Кроме того, можно поменять код ответа на другой, например: |
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486 <example> |
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487 error_page 404 =200 /empty.gif; |
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488 </example> |
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489 </para> |
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490 |
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491 <para> |
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492 Если ошибочный ответ обрабатывается проксированным сервером или |
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493 FastCGI-сервером, и этот сервер может вернуть разные коды ответов, |
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494 например, 200, 302, 401 или 404, то можно выдавать возвращаемый им код: |
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495 <example> |
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496 error_page 404 = /404.php; |
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497 </example> |
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498 </para> |
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499 |
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500 <para> |
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501 Если при перенаправлении не нужно менять URI, то можно перенаправить |
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502 обработку ошибки в именованный location: |
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503 <example> |
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504 location / { |
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505 error_page 404 = @fallback; |
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506 } |
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507 |
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508 location @fallback { |
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509 proxy_pass http://backend; |
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510 } |
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511 </example> |
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512 </para> |
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513 |
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514 </directive> |
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515 |
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516 |
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517 <directive name="if_modified_since"> |
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518 <syntax> |
364 | 519 <literal>off</literal> | |
520 <literal>exact</literal> | | |
521 <literal>before</literal></syntax> | |
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522 <default>exact</default> |
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523 <context>http</context> |
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524 <context>server</context> |
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525 <context>location</context> |
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526 <appeared-in>0.7.24</appeared-in> |
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527 |
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528 <para> |
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529 Определяет, как сравнивать время модификации ответа с |
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530 временем в поле |
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531 <header>If-Modified-Since</header> |
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532 заголовка запроса: |
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533 |
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534 <list type="tag"> |
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535 |
271 | 536 <tag-name><literal>off</literal></tag-name> |
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537 <tag-desc> |
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538 не проверять поле |
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539 <header>If-Modified-Since</header> заголовка запроса (0.7.34); |
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540 </tag-desc> |
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541 |
271 | 542 <tag-name><literal>exact</literal></tag-name> |
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543 <tag-desc> |
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544 точное совпадение; |
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545 </tag-desc> |
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546 |
271 | 547 <tag-name><literal>before</literal></tag-name> |
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548 <tag-desc> |
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549 время модификации ответа меньше или равно времени, заданному в поле |
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550 <header>If-Modified-Since</header> заголовка запроса. |
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551 </tag-desc> |
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552 |
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553 </list> |
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554 </para> |
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555 |
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556 </directive> |
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557 |
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558 |
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559 <directive name="ignore_invalid_headers"> |
271 | 560 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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561 <default>on</default> |
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562 <context>http</context> |
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563 <context>server</context> |
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564 |
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565 <para> |
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566 Если включено, nginx игнорирует поля заголовка с недопустимыми именами. |
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567 Допустимыми считаются имена, состоящие из английских букв, цифр, дефисов |
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568 и возможно знаков подчёркивания (последнее контролируется директивой |
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569 <link id="underscores_in_headers"/>). |
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570 </para> |
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571 |
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572 </directive> |
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573 |
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574 |
76
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575 <directive name="internal"> |
102
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576 <syntax/> |
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577 <default/> |
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578 <context>location</context> |
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579 |
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580 <para> |
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581 Указывает, что location может использоваться только для внутренних запросов. |
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582 Для внешних запросов клиенту будет возвращаться ошибка |
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583 <http-status code="404" text="Not Found"/>. |
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584 Внутренними запросами являются: |
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585 |
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586 <list type="bullet"> |
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587 |
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588 <listitem> |
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589 запросы, перенаправленные директивой <link id="error_page"/>; |
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590 </listitem> |
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591 |
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592 <listitem> |
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593 подзапросы, формируемые командой |
271 | 594 “<command>include virtual</command>” |
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595 модуля |
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596 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>; |
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597 </listitem> |
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598 |
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599 <listitem> |
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600 запросы, изменённые директивой |
400
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601 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>; |
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602 </listitem> |
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|
603 |
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604 <listitem> |
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605 запросы, перенаправленные с помощью поля |
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606 <header>X-Accel-Redirect</header> заголовка ответа вышестоящего сервера. |
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607 </listitem> |
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608 |
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609 </list> |
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610 </para> |
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611 |
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612 <para> |
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613 Пример: |
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614 <example> |
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615 error_page 404 /404.html; |
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616 |
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617 location /404.html { |
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618 internal; |
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619 } |
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620 </example> |
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621 </para> |
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622 |
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623 </directive> |
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624 |
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625 |
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626 <directive name="keepalive_disable"> |
271 | 627 <syntax><literal>none</literal> | <value>браузер</value> ...</syntax> |
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628 <default>msie6 safari</default> |
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629 <context>http</context> |
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630 <context>server</context> |
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631 <context>location</context> |
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632 |
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633 <para> |
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634 Запрещает keep-alive соединения с некорректно ведущими себя браузерами. |
271 | 635 Параметры <value>браузер</value> указывают, на какие браузеры это |
253
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636 распространяется. |
271 | 637 Значение <literal>msie6</literal> запрещает keep-alive соединения |
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638 со старыми версиями MSIE после получения запроса POST. |
271 | 639 Значение <literal>safari</literal> запрещает keep-alive соединения |
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640 с браузерами Safari. |
271 | 641 Значение <literal>none</literal> разрешает keep-alive соединения |
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642 со всеми браузерами. |
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643 </para> |
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644 |
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645 </directive> |
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646 |
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647 |
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648 <directive name="keepalive_requests"> |
271 | 649 <syntax><value>число</value></syntax> |
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650 <default>100</default> |
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651 <context>http</context> |
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652 <context>server</context> |
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653 <context>location</context> |
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654 <appeared-in>0.8.0</appeared-in> |
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655 |
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656 <para> |
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657 Задаёт максимальное число запросов, которые можно |
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658 сделать по одному keep-alive соединению. |
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659 После того, как будет сделано максимальное число запросов, |
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660 соединение закрывается. |
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661 </para> |
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662 |
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663 </directive> |
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664 |
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665 |
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666 <directive name="keepalive_timeout"> |
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667 <syntax> |
364 | 668 <value>таймаут</value> |
669 [<value>заголовок_таймаута</value>]</syntax> | |
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670 <default>75s</default> |
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671 <context>http</context> |
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672 <context>server</context> |
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673 <context>location</context> |
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674 |
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675 <para> |
271 | 676 Первый параметр задаёт таймаут, в течение которого keep-alive |
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677 соединение с клиентом не будет закрыто со стороны сервера. |
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678 Второй необязательный параметр задаёт значение в поле |
271 | 679 <header>Keep-Alive: timeout=<value>время</value></header> |
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680 заголовка ответа. |
271 | 681 Два параметра могут отличаться друг от друга. |
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682 </para> |
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683 |
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684 <para> |
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685 Поле |
271 | 686 <header>Keep-Alive: timeout=<value>время</value></header> |
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687 заголовка понимают Mozilla и Konqueror. |
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688 MSIE сам закрывает keep-alive соединение примерно через 60 секунд. |
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689 </para> |
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690 |
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691 </directive> |
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692 |
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693 |
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694 <directive name="large_client_header_buffers"> |
271 | 695 <syntax><value>число</value> <value>размер</value></syntax> |
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696 <default>4 8k</default> |
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697 <context>http</context> |
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698 <context>server</context> |
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699 |
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700 <para> |
271 | 701 Задаёт максимальное <value>число</value> и <value>размер</value> |
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702 буферов для чтения большого заголовка запроса клиента. |
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703 Строка запроса не должна превышать размера одного буфера, иначе клиенту |
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704 возвращается ошибка |
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705 <http-status code="414" text="Request-URI Too Large"/>. |
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706 Поле заголовка запроса также не должно превышать размера одного буфера, |
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707 иначе клиенту возвращается ошибка |
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708 <http-status code="400" text="Bad Request"/>. |
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709 Буферы выделяются только по мере необходимости. |
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710 По умолчанию размер одного буфера равен 8K байт. |
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711 Если по окончании обработки запроса соединение переходит в состояние |
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712 keep-alive, эти буферы освобождаются. |
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713 </para> |
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714 |
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715 </directive> |
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716 |
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717 |
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718 <directive name="limit_except"> |
271 | 719 <syntax block="yes"><value>метод</value> ...</syntax> |
99
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720 <default/> |
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721 <context>location</context> |
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722 |
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723 <para> |
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724 Ограничивает HTTP-методы, доступные внутри location. |
271 | 725 Параметр <value>метод</value> может быть одним из |
726 <literal>GET</literal>, | |
727 <literal>HEAD</literal>, | |
728 <literal>POST</literal>, | |
729 <literal>PUT</literal>, | |
730 <literal>DELETE</literal>, | |
731 <literal>MKCOL</literal>, | |
732 <literal>COPY</literal>, | |
733 <literal>MOVE</literal>, | |
734 <literal>OPTIONS</literal>, | |
735 <literal>PROPFIND</literal>, | |
736 <literal>PROPPATCH</literal>, | |
737 <literal>LOCK</literal>, | |
738 <literal>UNLOCK</literal> | |
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739 или |
271 | 740 <literal>PATCH</literal>. |
741 Если разрешён метод <literal>GET</literal>, то метод | |
742 <literal>HEAD</literal> также будет разрешён. | |
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743 Доступ к остальным методам может быть ограничен при помощи директив модулей |
79
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744 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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745 и |
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746 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>: |
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747 <example> |
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748 limit_except GET { |
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749 allow 192.168.1.0/32; |
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750 deny all; |
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751 } |
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752 </example> |
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753 Обратите внимание, что данное ограничение действует для всех методов, |
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754 <emphasis>кроме</emphasis> GET и HEAD. |
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755 </para> |
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756 |
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Maxim Dounin <mdounin@mdounin.ru>
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757 </directive> |
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758 |
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Maxim Dounin <mdounin@mdounin.ru>
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759 |
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Maxim Dounin <mdounin@mdounin.ru>
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760 <directive name="limit_rate"> |
271 | 761 <syntax><value>скорость</value></syntax> |
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762 <default>0</default> |
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763 <context>http</context> |
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764 <context>server</context> |
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765 <context>location</context> |
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766 <context>if в location</context> |
76
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767 |
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|
768 <para> |
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769 Ограничивает скорость передачи ответа клиенту. |
76
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770 Скорость задаётся в байтах в секунду. |
253
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771 Значение 0 (установка по умолчанию) отключает ограничение скорости. |
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772 <!-- |
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773 Чем меньше скорость, тем более аккуратным будет ограничение. |
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774 --> |
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775 Ограничение срабатывает только для одного соединения, то есть если |
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776 клиент откроет 2 соединения, то суммарная скорость будет в 2 раза |
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777 выше заданного ограничения. |
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778 </para> |
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|
779 |
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|
780 <para> |
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781 Если необходимо ограничить скорость для части клиентов на уровне |
271 | 782 <link id="server">сервера</link>, то директива <literal>limit_rate</literal> |
253
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783 для этого не подходит. |
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784 Вместо этого следует задать желаемое ограничение скорости в переменной |
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785 <var>$limit_rate</var>: |
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|
786 <example> |
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|
787 server { |
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|
788 |
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789 if ($slow) { |
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790 set $limit_rate 4k; |
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791 } |
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parents:
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|
792 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
793 ... |
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Maxim Dounin <mdounin@mdounin.ru>
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|
794 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
795 </example> |
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|
796 </para> |
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|
797 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
798 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
799 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
800 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
801 <directive name="limit_rate_after"> |
271 | 802 <syntax><value>размер</value></syntax> |
253
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803 <default>0</default> |
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804 <context>http</context> |
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805 <context>server</context> |
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806 <context>location</context> |
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807 <context>if в location</context> |
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808 <appeared-in>0.8.0</appeared-in> |
76
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809 |
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810 <para> |
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811 Задаёт начальный объём данных, после передачи которого начинает |
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812 ограничиваться скорость передачи ответа клиенту. |
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813 </para> |
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814 |
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815 <para> |
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816 Пример: |
76
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|
817 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
818 location /flv/ { |
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Maxim Dounin <mdounin@mdounin.ru>
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|
819 flv; |
253
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820 limit_rate_after 500k; |
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821 limit_rate 50k; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
822 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
823 </example> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
824 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
825 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
826 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
827 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
828 |
253
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829 <directive name="lingering_close"> |
271 | 830 <syntax> |
364 | 831 <literal>off</literal> | |
832 <literal>on</literal> | | |
833 <literal>always</literal></syntax> | |
253
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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> |
271 | 846 Со значением по умолчанию “<literal>on</literal>” 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> |
271 | 854 Со значением “<literal>always</literal>” nginx всегда будет |
253
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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> |
271 | 859 Со значением “<literal>off</literal>” 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"> |
271 | 868 <syntax><value>время</value></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"> |
271 | 887 <syntax><value>время</value></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> |
364 | 907 <value>адрес</value>[:<value>порт</value>] |
908 [<literal>default_server</literal>] | |
909 [<literal>setfib</literal>=<value>число</value>] | |
910 [<literal>backlog</literal>=<value>число</value>] | |
911 [<literal>rcvbuf</literal>=<value>размер</value>] | |
912 [<literal>sndbuf</literal>=<value>размер</value>] | |
913 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
914 [<literal>deferred</literal>] | |
915 [<literal>bind</literal>] | |
916 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
917 [<literal>ssl</literal>] | |
918 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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919 <syntax> |
364 | 920 <value>порт</value> |
921 [<literal>default_server</literal>] | |
922 [<literal>setfib</literal>=<value>число</value>] | |
923 [<literal>backlog</literal>=<value>число</value>] | |
924 [<literal>rcvbuf</literal>=<value>размер</value>] | |
925 [<literal>sndbuf</literal>=<value>размер</value>] | |
926 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
927 [<literal>deferred</literal>] | |
928 [<literal>bind</literal>] | |
929 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
930 [<literal>ssl</literal>] | |
931 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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932 <syntax> |
364 | 933 <literal>unix:</literal><value>путь</value> |
934 [<literal>default_server</literal>] | |
935 [<literal>backlog</literal>=<value>число</value>] | |
936 [<literal>rcvbuf</literal>=<value>размер</value>] | |
937 [<literal>sndbuf</literal>=<value>размер</value>] | |
938 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
939 [<literal>deferred</literal>] | |
940 [<literal>bind</literal>] | |
941 [<literal>ssl</literal>] | |
942 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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943 <default>*:80 | *:8000</default> |
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944 <context>server</context> |
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945 |
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946 <para> |
271 | 947 Задаёт <value>адрес</value> и <value>порт</value> для IP |
948 или <value>путь</value> для UNIX-сокета, | |
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949 на которых сервер будет принимать запросы. |
271 | 950 Можно указать только <value>адрес</value> |
951 или только <value>порт</value>. | |
952 Кроме того, <value>адрес</value> 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> |
271 | 965 UNIX-сокеты (0.8.21) задаются при помощи префикса “<literal>unix:</literal>”: |
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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> |
271 | 972 Если указан только <value>адрес</value>, то используется порт 80. |
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973 </para> |
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974 |
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975 <para> |
271 | 976 Если директива не указана, то используется либо <literal>*:80</literal> |
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977 (если nginx работает с привилегиями суперпользователя), |
271 | 978 либо <literal>*:8000</literal>. |
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979 </para> |
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980 |
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981 <para> |
271 | 982 Если у директивы есть параметр <literal>default_server</literal>, то сервер, |
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983 в котором описана эта директива, будет сервером по умолчанию для указанной пары |
271 | 984 <value>адрес</value>:<value>порт</value>. |
985 Если же директив с параметром <literal>default_server</literal> нет, то | |
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986 сервером по умолчанию будет первый сервер, в котором описана пара |
271 | 987 <value>адрес</value>:<value>порт</value>. |
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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 |
271 | 991 <literal>default</literal>. |
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992 </note> |
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993 </para> |
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994 |
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995 <para> |
271 | 996 В директиве <literal>listen</literal> 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>. |
271 | 999 Эти параметры можно задать в любой директиве <literal>listen</literal>, |
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1000 но только один раз для указанной пары |
271 | 1001 <value>адрес</value>:<value>порт</value>. |
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1002 <note> |
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1003 До версии 0.8.21 их можно было указывать лишь в директиве |
271 | 1004 <literal>listen</literal> с параметром <literal>default</literal>. |
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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> |
271 | 1009 <literal>setfib</literal>=<value>число</value> |
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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> |
271 | 1018 <literal>backlog</literal>=<value>число</value> |
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1019 </tag-name> |
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1020 <tag-desc> |
271 | 1021 задаёт параметр <literal>backlog</literal> в вызове |
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1022 <c-func>listen</c-func>. |
271 | 1023 По умолчанию <literal>backlog</literal> 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> |
271 | 1028 <literal>rcvbuf</literal>=<value>размер</value> |
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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> |
271 | 1035 <literal>sndbuf</literal>=<value>размер</value> |
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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> |
271 | 1042 <literal>accept_filter</literal>=<value>фильтр</value> |
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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 — |
271 | 1047 <literal>dataready</literal> и <literal>httpready</literal>. |
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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> |
271 | 1053 <literal>deferred</literal> |
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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> |
271 | 1061 <literal>bind</literal> |
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1062 </tag-name> |
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1063 <tag-desc> |
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1064 указывает, что для данной пары |
271 | 1065 <value>адрес</value>:<value>порт</value> нужно делать |
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1066 <c-func>bind</c-func> отдельно. |
271 | 1067 Дело в том, что если описаны несколько директив <literal>listen</literal> |
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1068 с одинаковым портом, но разными адресами и одна из директив |
271 | 1069 <literal>listen</literal> слушает на всех адресах для данного порта |
1070 (<literal>*:</literal><value>порт</value>, то nginx сделает | |
1071 <c-func>bind</c-func> только на <literal>*:</literal><value>порт</value>. | |
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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>. |
271 | 1074 Если же используются параметры <literal>backlog</literal>, |
1075 <literal>rcvbuf</literal>, <literal>sndbuf</literal>, | |
1076 <literal>accept_filter</literal>, <literal>deferred</literal> | |
1077 или <literal>so_keepalive</literal>, то для данной пары | |
1078 <value>адрес</value>:<value>порт</value> 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> |
271 | 1083 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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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> |
271 | 1092 <literal>ssl</literal> |
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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> |
271 | 1108 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
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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. |
271 | 1115 Если он установлен в значение “<literal>on</literal>”, то для сокета |
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1116 включается опция <c-def>SO_KEEPALIVE</c-def>. |
271 | 1117 Если он установлен в значение “<literal>off</literal>”, 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+, NetBSD 5+ и |
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1124 FreeBSD 10.0-CURRENT) |
271 | 1125 их можно сконфигурировать с помощью параметров <value>keepidle</value>, |
1126 <value>keepintvl</value> и <value>keepcnt</value>. | |
1127 Один или два параметра могут быть опущены, в таком случае для | |
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1128 соответствующей опции сокета будут действовать стандартные |
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1129 системные настройки. |
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1130 Например, |
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1131 <example>so_keepalive=30m::10</example> |
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1132 установит таймаут бездействия (<c-def>TCP_KEEPIDLE</c-def>) в 30 минут, |
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1133 для интервала проб (<c-def>TCP_KEEPINTVL</c-def>) будет действовать |
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1134 стандартная системная настройка, а счётчик проб (<c-def>TCP_KEEPCNT</c-def>) |
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1135 будет равен 10. |
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1136 </tag-desc> |
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1137 |
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1138 </list> |
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1139 </para> |
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1140 |
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1141 <para> |
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1142 Пример: |
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1143 <example> |
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1144 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1145 </example> |
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1146 </para> |
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1147 |
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1148 </directive> |
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1149 |
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1150 |
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1151 <directive name="location"> |
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1152 <syntax block="yes">[ |
364 | 1153 <literal>=</literal> | |
1154 <literal>~</literal> | | |
1155 <literal>~*</literal> | | |
1156 <literal>^~</literal> | |
1157 ] <value>uri</value></syntax> | |
271 | 1158 <syntax block="yes"><literal>@</literal><value>имя</value></syntax> |
99
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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> |
253
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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. |
271 | 1166 Регулярные выражения задаются либо с префиксом “<literal>~*</literal>” |
253
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1167 (для поиска совпадения без учёта регистра символов), |
271 | 1168 либо с префиксом “<literal>~</literal>” (с учётом регистра). |
253
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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. |
253
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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. |
76
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1176 Если совпадение с регулярным выражением не найдено, то используется |
253
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1177 конфигурация максимально совпавшего префиксного location'а. |
76
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1178 </para> |
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|
1179 |
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1180 <para> |
253
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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> |
253
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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> |
253
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1198 Если у максимального совпавшего префиксного location'а указан префикс |
271 | 1199 “<literal>^~</literal>”, то регулярные выражения не проверяются. |
76
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1200 </para> |
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|
1201 |
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1202 <para> |
271 | 1203 Кроме того, с помощью префикса “<literal>=</literal>” можно задать точное |
253
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1204 совпадение URI и location. |
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1205 При точном совпадении поиск сразу же прекращается. |
271 | 1206 Например, если запрос “<literal>/</literal>” случается часто, то |
1207 указав “<literal>location = /</literal>”, можно ускорить обработку | |
253
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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> |
253
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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 |
271 | 1215 location'ом без префиксов “<literal>=</literal>” и “<literal>^~</literal>”, |
253
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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> |
253
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1224 location = / { |
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1225 [ конфигурация А ] |
76
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1226 } |
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1227 |
253
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1228 location / { |
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1229 [ конфигурация Б ] |
76
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|
1230 } |
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|
1231 |
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|
1232 location ^~ /images/ { |
253
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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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1239 </example> |
271 | 1240 Для запроса “<literal>/</literal>” будет выбрана конфигурация А, |
367
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364
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|
1241 для запроса “<literal>/documents/document.html</literal>” — конфигурация Б, |
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364
diff
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|
1242 для запроса “<literal>/images/1.gif</literal>” — конфигурация В, |
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364
diff
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|
1243 а для запроса “<literal>/documents/1.jpg</literal>” — конфигурация Г. |
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1244 </para> |
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|
1245 |
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1246 <para> |
271 | 1247 Префикс “<literal>@</literal>” 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. |
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1252 </para> |
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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 |
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1258 </directive> |
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1259 |
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1260 |
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1261 <directive name="log_not_found"> |
271 | 1262 <syntax><literal>on</literal> | <literal>off</literal></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> |
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1267 |
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1268 <para> |
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1269 Разрешает или запрещает записывать в |
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1270 <link doc="../ngx_core_module.xml" id="error_log"/> |
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changeset
|
1271 ошибки о том, что файл не найден. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1272 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1273 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1274 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1275 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1276 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1277 <directive name="log_subrequest"> |
271 | 1278 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1279 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1280 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1281 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1282 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1283 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1284 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1285 Разрешает или запрещает записывать в |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
1286 <link doc="ngx_http_log_module.xml" id="access_log"/> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1287 подзапросы. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1288 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1289 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1290 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1291 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1292 |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1293 <directive name="max_ranges"> |
271 | 1294 <syntax><value>число</value></syntax> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1295 <default/> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1296 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1297 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1298 <context>location</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1299 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1300 <para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1301 Ограничивает максимальное допустимое число диапазонов в запросах с |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1302 указанием диапазона запрашиваемых байт (byte-range requests). |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1303 Запросы, превышающие указанное ограничение, обрабатываются как |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1304 если бы они не содержали указания диапазонов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1305 По умолчанию ограничения нет. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1306 Значение 0 полностью запрещает поддержку диапазонов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1307 </para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1308 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1309 </directive> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1310 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1311 |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1312 <directive name="merge_slashes"> |
271 | 1313 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1314 <default>on</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1315 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1316 <context>server</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1317 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1318 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1319 Разрешает или запрещает преобразование URI путём замены двух и более подряд |
271 | 1320 идущих слэшей (“<literal>/</literal>”) в один. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1321 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1322 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1323 <para> |
280 | 1324 Необходимо иметь в виду, что это преобразование необходимо для корректной |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1325 проверки префиксных строк и регулярных выражений. |
364 | 1326 Если его не делать, то запрос “<literal>//scripts/one.php</literal>” |
1327 не попадёт в | |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1328 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1329 location /scripts/ { |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1330 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1331 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1332 </example> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1333 и может быть обслужен как статический файл. |
271 | 1334 Поэтому он преобразуется к виду “<literal>/scripts/one.php</literal>”. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1335 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1336 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1337 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1338 Запрет преобразования может понадобиться, если в URI используются имена, |
271 | 1339 закодированные методом base64, в котором задействован символ |
1340 “<literal>/</literal>”. | |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1341 Однако по соображениям безопасности лучше избегать отключения преобразования. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1342 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1343 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1344 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1345 Если директива указана на уровне |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1346 <link id="server"/> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1347 в сервере по умолчанию, то её значение распространяется на |
381 | 1348 все виртуальные серверы, слушающие на том же адресе и порту. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1349 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1350 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1351 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1352 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1353 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1354 <directive name="msie_padding"> |
271 | 1355 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1356 <default>on</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1357 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1358 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1359 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1360 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1361 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1362 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
|
1363 комментарий для увеличения размера ответа до 512 байт. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1364 </para> |
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 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1367 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1368 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1369 <directive name="msie_refresh"> |
271 | 1370 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1371 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1372 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1373 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1374 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1375 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1376 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1377 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
|
1378 перенаправлений. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1379 </para> |
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 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1382 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1383 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1384 <directive name="open_file_cache"> |
271 | 1385 <syntax><literal>off</literal></syntax> |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1386 <syntax> |
271 | 1387 <literal>max</literal>=<value>N</value> |
1388 [<literal>inactive</literal>=<value>время</value>]</syntax> | |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1389 <default>off</default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1390 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1391 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1392 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1393 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1394 <para> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1395 Задаёт кэш, в котором могут храниться: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1396 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1397 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1398 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1399 дескрипторы открытых файлов, информация об их размерах и времени модификации; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1400 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1401 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1402 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1403 информация о существовании каталогов; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1404 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1405 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1406 <listitem> |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
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|
1407 информация об ошибках поиска файла — “нет файла”, “нет прав на чтение” |
253
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Bring the ngx_http_core_module documentation up to date.
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|
1408 и тому подобное. |
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|
1409 <note> |
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|
1410 Кэширование ошибок нужно разрешить отдельно директивой |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1411 <link id="open_file_cache_errors"/>. |
253
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|
1412 </note> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1413 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1414 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1415 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1416 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1417 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1418 <para> |
253
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|
1419 У директивы есть следующие параметры: |
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Bring the ngx_http_core_module documentation up to date.
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|
1420 <list type="tag"> |
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|
1421 |
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Bring the ngx_http_core_module documentation up to date.
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|
1422 <tag-name> |
271 | 1423 <literal>max</literal> |
253
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Bring the ngx_http_core_module documentation up to date.
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|
1424 </tag-name> |
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Bring the ngx_http_core_module documentation up to date.
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|
1425 <tag-desc> |
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parents:
222
diff
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|
1426 задаёт максимальное число элементов в кэше; |
274
457c54242cfa
Stole translation of LRU from ngx_http_proxy_module.
Ruslan Ermilov <ru@nginx.com>
parents:
271
diff
changeset
|
1427 при переполнении кэша удаляются самые невостребованные элементы (LRU); |
253
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Bring the ngx_http_core_module documentation up to date.
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|
1428 </tag-desc> |
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Bring the ngx_http_core_module documentation up to date.
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|
1429 |
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Bring the ngx_http_core_module documentation up to date.
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|
1430 <tag-name> |
271 | 1431 <literal>inactive</literal> |
253
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222
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|
1432 </tag-name> |
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|
1433 <tag-desc> |
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222
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|
1434 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
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|
1435 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>
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|
1436 </tag-desc> |
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|
1437 |
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|
1438 <tag-name> |
271 | 1439 <literal>off</literal> |
253
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|
1440 </tag-name> |
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|
1441 <tag-desc> |
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|
1442 запрещает кэш. |
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|
1443 </tag-desc> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1444 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1445 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1446 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1447 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1448 <para> |
253
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|
1449 Пример: |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1450 <example> |
253
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|
1451 open_file_cache max=1000 inactive=20s; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1452 open_file_cache_valid 30s; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1453 open_file_cache_min_uses 2; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1454 open_file_cache_errors on; |
253
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|
1455 <!-- |
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Bring the ngx_http_core_module documentation up to date.
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|
1456 open_file_cache_events on; |
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|
1457 --> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1458 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1459 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1460 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1461 </directive> |
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 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1464 <directive name="open_file_cache_errors"> |
271 | 1465 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
1466 <default>off</default> |
253
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|
1467 <context>http</context> |
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|
1468 <context>server</context> |
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|
1469 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1470 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1471 <para> |
253
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|
1472 Разрешает или запрещает кэширование ошибок поиска файлов в |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1473 <link id="open_file_cache"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1474 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1475 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1476 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1477 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1478 |
253
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|
1479 <!-- |
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Bring the ngx_http_core_module documentation up to date.
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|
1480 |
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Bring the ngx_http_core_module documentation up to date.
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|
1481 <directive name="open_file_cache_events"> |
271 | 1482 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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Bring the ngx_http_core_module documentation up to date.
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|
1483 <default>off</default> |
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|
1484 <context>http</context> |
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|
1485 <context>server</context> |
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|
1486 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1487 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1488 <para> |
253
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|
1489 Разрешает использование событий ядра для проверки актуальности элементов |
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|
1490 <link id="open_file_cache"/>. |
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|
1491 Эта директива работает только совместно с методом |
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|
1492 <link doc="../events.xml" id="kqueue"/>. |
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|
1493 Заметьте, что только NetBSD 2.0+ и FreeBSD 6.0+ |
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|
1494 поддерживают события для файловых систем произвольного типа. |
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|
1495 Другие операционные системы поддерживают события только для |
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|
1496 основных файловых систем, таких как UFS или FFS. |
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|
1497 </para> |
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|
1498 |
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1499 </directive> |
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|
1500 |
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|
1501 --> |
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|
1502 |
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|
1503 |
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|
1504 <directive name="open_file_cache_min_uses"> |
271 | 1505 <syntax><value>число</value></syntax> |
253
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|
1506 <default>1</default> |
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|
1507 <context>http</context> |
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|
1508 <context>server</context> |
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|
1509 <context>location</context> |
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|
1510 |
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|
1511 <para> |
271 | 1512 Задаёт минимальное <value>число</value> обращений к файлу |
1513 в течение времени, заданного параметром <literal>inactive</literal> | |
253
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|
1514 директивы <link id="open_file_cache"/>, после которого дескриптор |
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|
1515 файла будет оставаться открытым в кэше. |
76
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|
1516 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1517 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1518 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1519 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1520 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1521 <directive name="open_file_cache_valid"> |
271 | 1522 <syntax><value>время</value></syntax> |
253
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1523 <default>60s</default> |
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|
1524 <context>http</context> |
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|
1525 <context>server</context> |
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1526 <context>location</context> |
76
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|
1527 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1528 <para> |
253
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1529 Определяет время, через которое следует проверять актуальность информации |
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|
1530 об элементе в |
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1531 <link id="open_file_cache"/>. |
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|
1532 <!-- |
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|
1533 При включенном |
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|
1534 <link id="open_file_cache_events"/> |
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|
1535 открытые дескрипторы файлов проверяются лишь единожды, а затем обновляются |
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|
1536 по факту их изменения. |
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|
1537 --> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1538 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1539 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1540 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1541 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1542 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1543 <directive name="optimize_server_names"> |
271 | 1544 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1545 <default>off</default> |
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|
1546 <context>http</context> |
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|
1547 <context>server</context> |
76
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|
1548 |
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|
1549 <para> |
253
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1550 Директива устарела, вместо неё следует использовать директиву |
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|
1551 <link id="server_name_in_redirect"/>. |
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1552 </para> |
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|
1553 |
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|
1554 <!-- |
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1555 <para> |
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|
1556 Разрешает или запрещает оптимизировать проверку имени хоста в name-based |
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|
1557 виртуальных серверах. |
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|
1558 Проверка в частности влияет на имя хоста, используемого в перенаправлениях. |
381 | 1559 Если оптимизация разрешена и все name-based серверы, слушающие на одной |
253
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|
1560 паре адрес:порт, имеют одинаковую конфигурацию, то во время исполнения запроса |
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|
1561 имена не проверяются и в перенаправлениях используется первое имя сервера. |
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|
1562 Если в перенаправлении нужно использовать имя хоста, переданное клиентом, |
76
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|
1563 то оптимизацию нужно выключить. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1564 </para> |
253
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|
1565 --> |
76
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|
1566 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1567 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1568 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1569 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1570 <directive name="port_in_redirect"> |
271 | 1571 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1572 <default>on</default> |
253
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1573 <context>http</context> |
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1574 <context>server</context> |
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|
1575 <context>location</context> |
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|
1576 |
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|
1577 <para> |
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|
1578 Разрешает или запрещает указывать порт в перенаправлениях, выдаваемых nginx'ом. |
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|
1579 </para> |
76
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|
1580 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1581 <para> |
253
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|
1582 См. также директиву <link id="server_name_in_redirect"/>. |
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|
1583 </para> |
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|
1584 |
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|
1585 </directive> |
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|
1586 |
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|
1587 |
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|
1588 <directive name="postpone_output"> |
271 | 1589 <syntax><value>размер</value></syntax> |
253
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|
1590 <default>1460</default> |
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|
1591 <context>http</context> |
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|
1592 <context>server</context> |
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|
1593 <context>location</context> |
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|
1594 |
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|
1595 <para> |
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|
1596 Если это возможно, то отправка данных клиенту будет отложена пока nginx не |
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|
1597 накопит по крайней мере указанное количество байт для отправки. |
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|
1598 Значение 0 запрещает отложенную отправку данных. |
76
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|
1599 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1600 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1601 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1602 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1603 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1604 <directive name="read_ahead"> |
271 | 1605 <syntax><value>размер</value></syntax> |
102
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|
1606 <default>0</default> |
253
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|
1607 <context>http</context> |
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1608 <context>server</context> |
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1609 <context>location</context> |
76
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|
1610 |
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|
1611 <para> |
253
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|
1612 Задаёт ядру размер предчтения при работе с файлами. |
76
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|
1613 </para> |
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|
1614 |
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|
1615 <para> |
253
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|
1616 На Linux используется системный вызов |
271 | 1617 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal>, |
1618 поэтому параметр <value>размер</value> там игнорируется. | |
253
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1619 </para> |
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1620 |
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|
1621 <para> |
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|
1622 На FreeBSD используется системный вызов |
271 | 1623 <literal>fcntl(O_READAHEAD, |
1624 </literal><value>размер</value><literal>)</literal>, | |
253
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|
1625 появившийся во FreeBSD 9.0-CURRENT. |
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|
1626 Для FreeBSD 7 необходимо установить |
76
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|
1627 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">патч</link>. |
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|
1628 </para> |
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|
1629 |
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|
1630 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1631 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1632 |
4a4caa566120
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|
1633 <directive name="recursive_error_pages"> |
271 | 1634 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1635 <default>off</default> |
253
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|
1636 <context>http</context> |
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1637 <context>server</context> |
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1638 <context>location</context> |
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|
1639 |
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|
1640 <para> |
253
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|
1641 Разрешает или запрещает делать несколько перенаправлений через директиву |
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|
1642 <link id="error_page"/>. |
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1643 </para> |
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1644 |
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1645 </directive> |
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1646 |
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|
1647 |
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|
1648 <directive name="request_pool_size"> |
271 | 1649 <syntax><value>размер</value></syntax> |
253
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|
1650 <default>4k</default> |
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|
1651 <context>http</context> |
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|
1652 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
1653 |
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Ruslan Ermilov <ru@nginx.com>
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|
1654 <para> |
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|
1655 Позволяет производить точную настройку выделений памяти |
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Ruslan Ermilov <ru@nginx.com>
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|
1656 под конкретные запросы. |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1657 Эта директива не оказывает существенного влияния на |
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Ruslan Ermilov <ru@nginx.com>
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|
1658 производительность и её не следует использовать. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1659 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1660 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1661 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1662 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1663 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1664 <directive name="reset_timedout_connection"> |
364 | 1665 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
1666 <default>off</default> |
253
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1667 <context>http</context> |
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|
1668 <context>server</context> |
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|
1669 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1670 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1671 <para> |
253
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|
1672 Разрешает или запрещает сброс соединений по таймауту. |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
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364
diff
changeset
|
1673 Сброс делается следующим образом — перед закрытием сокета для него |
253
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|
1674 ставится опция |
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Ruslan Ermilov <ru@nginx.com>
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|
1675 <c-def>SO_LINGER</c-def> |
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|
1676 с таймаутом 0. |
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|
1677 После чего при закрытии сокета клиенту отсылается TCP RST, а вся память, |
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Ruslan Ermilov <ru@nginx.com>
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|
1678 связанная с этим сокетом, освобождается. |
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diff
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|
1679 Это позволяет избежать длительного нахождения уже закрытого сокета в |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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|
1680 состоянии FIN_WAIT1 с заполненными буферами. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1681 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1682 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1683 <para> |
253
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|
1684 Необходимо отметить, что keep-alive соединения по истечении таймаута |
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|
1685 закрываются обычным образом. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1686 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1687 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1688 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1689 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1690 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1691 <directive name="resolver"> |
253
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|
1692 <syntax> |
271 | 1693 <value>адрес</value> ... |
1694 [<literal>valid</literal>=<value>время</value>]</syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
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79
diff
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|
1695 <default/> |
253
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|
1696 <context>http</context> |
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|
1697 <context>server</context> |
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|
1698 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1699 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1700 <para> |
318
4a0fe9283dc7
Word polishing in the description of the "server" directive.
Ruslan Ermilov <ru@nginx.com>
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280
diff
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|
1701 Задаёт серверы DNS, используемые для преобразования имён вышестоящих серверов |
253
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|
1702 в адреса, например: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1703 <example> |
253
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|
1704 resolver 127.0.0.1 192.0.2.1; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1705 </example> |
271 | 1706 Параметр <value>адрес</value> может быть задан либо |
253
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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. |
271 | 1714 Необязательный параметр <literal>valid</literal> позволяет это |
253
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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> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1723 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1724 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1725 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1726 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1727 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1728 <directive name="resolver_timeout"> |
271 | 1729 <syntax><value>время</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1730 <default>30s</default> |
253
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|
1731 <context>http</context> |
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|
1732 <context>server</context> |
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|
1733 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1734 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1735 <para> |
253
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|
1736 Задаёт таймаут для преобразования имени в адрес, например: |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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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>
parents:
diff
changeset
|
1740 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1741 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1742 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1743 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1744 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1745 <directive name="root"> |
271 | 1746 <syntax><value>путь</value></syntax> |
102
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|
1747 <default>html</default> |
253
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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> |
76
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diff
changeset
|
1752 |
4a4caa566120
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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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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1755 Например, при такой конфигурации |
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Maxim Dounin <mdounin@mdounin.ru>
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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 } |
76
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|
1760 </example> |
271 | 1761 в ответ на запрос “<literal>/i/top.gif</literal>” будет отдан файл |
253
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|
1762 <path>/data/w3/i/top.gif</path>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1763 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1764 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1765 <para> |
271 | 1766 В значении параметра <value>путь</value> можно использовать переменные, |
253
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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>
parents:
diff
changeset
|
1768 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1769 |
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1770 <para> |
253
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1771 Путь к файлу формируется путём простого добавления URI к значению директивы |
271 | 1772 <literal>root</literal>. |
253
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1773 Если же URI необходимо поменять, следует воспользоваться директивой |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1774 <link id="alias"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1775 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1776 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1777 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1778 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1779 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1780 <directive name="satisfy"> |
271 | 1781 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
102
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|
1782 <default>all</default> |
253
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1783 <context>http</context> |
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|
1784 <context>server</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1785 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1786 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1787 <para> |
271 | 1788 Разрешает доступ, если оба (<literal>all</literal>) |
1789 или хотя бы один (<literal>any</literal>) из модулей | |
253
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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: |
76
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1797 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1798 location / { |
253
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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; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1806 } |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1807 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1808 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1809 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1810 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1811 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1812 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1813 <directive name="satisfy_any"> |
271 | 1814 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1815 <default>off</default> |
253
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1816 <context>http</context> |
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1817 <context>server</context> |
76
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|
1818 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1819 |
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Maxim Dounin <mdounin@mdounin.ru>
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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"> |
271 | 1829 <syntax><value>размер</value></syntax> |
253
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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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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1847 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1848 </directive> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1849 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1850 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1851 <directive name="send_timeout"> |
271 | 1852 <syntax><value>время</value></syntax> |
253
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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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diff
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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>
parents:
diff
changeset
|
1865 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1866 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1867 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1868 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1869 <directive name="sendfile"> |
253
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1870 |
271 | 1871 <syntax><literal>on</literal> | <literal>off</literal></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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|
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 |
271 | 1888 <syntax><value>размер</value></syntax> |
253
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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"> |
108
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Explicitly marked directives with the block syntax. Such directives will
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1905 <syntax block="yes"/> |
99
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The case <default/> is now language-agnostic.
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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"> |
271 | 1925 <syntax><value>имя</value> ...</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: |
76
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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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1934 } |
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1935 </example> |
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1936 </para> |
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1937 |
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1938 <para> |
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1939 Первое имя становится основным именем сервера. |
271 | 1940 В именах серверов можно использовать звёздочку (“<literal>*</literal>”) |
253
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1941 для замены первой или последней части имени: |
76
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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.*; |
76
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1945 } |
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Maxim Dounin <mdounin@mdounin.ru>
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1946 </example> |
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1947 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1948 |
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1949 <para> |
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1950 Два первых вышеприведённых имени можно объединить в одно: |
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Maxim Dounin <mdounin@mdounin.ru>
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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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1954 } |
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1955 </example> |
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1956 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1957 |
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1958 <para> |
271 | 1959 Если параметр равен “<var>$hostname</var>” (0.9.4), то |
253
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1960 подставляется имя хоста (hostname) машины. |
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1961 </para> |
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1962 |
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1963 <para> |
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1964 В качестве имени сервера можно также использовать регулярное выражение, |
271 | 1965 указав перед ним тильду (“<literal>~</literal>”): |
76
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|
1966 <example> |
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1967 server { |
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1968 server_name www.example.com ~^www\d+\.example\.com$; |
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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\.)?(.+)$; |
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1979 |
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1980 location / { |
253
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1981 root /sites/$2; |
76
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|
1982 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1983 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1984 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1985 server { |
253
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1986 server_name _; |
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|
1987 |
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|
1988 location / { |
253
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1989 root /sites/default; |
76
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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>
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|
1992 </example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1993 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1994 |
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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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|
1998 <example> |
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|
1999 server { |
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2000 server_name ~^(www\.)?(?<domain>.+)$; |
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|
2001 |
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|
2002 location / { |
253
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2003 root /sites/$domain; |
76
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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 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2007 server { |
253
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|
2008 server_name _; |
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changeset
|
2009 |
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|
2010 location / { |
253
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|
2011 root /sites/default; |
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parents:
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|
2012 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2013 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2014 </example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2015 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2016 |
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Maxim Dounin <mdounin@mdounin.ru>
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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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parents:
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changeset
|
2019 <example> |
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|
2020 server { |
253
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2021 server_name www.example.com ""; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2022 } |
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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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|
2029 </note> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
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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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2035 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2036 <listitem> |
253
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|
2037 полные имена |
76
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Russian documentation import.
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:
diff
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|
2040 <listitem> |
271 | 2041 имена с маской в начале имени, например “<literal>*.example.com</literal>” |
76
4a4caa566120
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 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2044 <listitem> |
271 | 2045 имена с маской в конце имени, например “<literal>mail.*</literal>” |
76
4a4caa566120
Russian documentation import.
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:
diff
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|
2048 <listitem> |
253
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|
2049 регулярные выражения |
76
4a4caa566120
Russian documentation import.
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
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|
2058 <directive name="server_name_in_redirect"> |
271 | 2059 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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|
2060 <default>off</default> |
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|
2061 <context>http</context> |
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|
2062 <context>server</context> |
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|
2063 <context>location</context> |
76
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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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|
2066 Разрешает или запрещает использовать в перенаправлениях, выдаваемых nginx'ом, |
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|
2067 основное имя сервера, задаваемое директивой |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
2068 <link id="server_name"/>. |
253
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|
2069 Если запрещено, то используется имя, указанное в поле <header>Host</header> |
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|
2070 заголовка запроса. |
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Ruslan Ermilov <ru@nginx.com>
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|
2071 Если же этого поля нет, то используется IP-адрес сервера. |
76
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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>
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|
2074 <para> |
253
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|
2075 См. также директиву <link id="port_in_redirect"/>. |
76
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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
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|
2081 <directive name="server_names_hash_bucket_size"> |
271 | 2082 <syntax><value>размер</value></syntax> |
253
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|
2083 <default>32|64|128</default> |
76
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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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|
2087 Задаёт размер корзины в хэш-таблицах имён серверов. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2088 Значение по умолчанию зависит от размера строки кэша процессора. |
253
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|
2089 Подробнее смотрите в документе по |
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|
2090 <link doc="../hash.xml">настройке хэшей</link>. |
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Ruslan Ermilov <ru@nginx.com>
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|
2091 </para> |
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|
2092 |
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|
2093 </directive> |
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|
2094 |
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Ruslan Ermilov <ru@nginx.com>
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|
2095 |
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|
2096 <directive name="server_names_hash_max_size"> |
271 | 2097 <syntax><value>размер</value></syntax> |
253
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|
2098 <default>512</default> |
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|
2099 <context>http</context> |
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|
2100 |
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|
2101 <para> |
271 | 2102 Задаёт максимальный <value>размер</value> хэш-таблиц имён серверов. |
253
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|
2103 Подробнее смотрите в документе по |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2104 <link doc="../hash.xml">настройке хэшей</link>. |
76
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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"> |
271 | 2111 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
2112 <default>on</default> |
253
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|
2113 <context>http</context> |
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2114 <context>server</context> |
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2115 <context>location</context> |
76
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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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|
2118 Разрешает или запрещает выдавать версию nginx'а в сообщениях об ошибках и |
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|
2119 в поле <header>Server</header> заголовка ответа. |
76
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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"> |
271 | 2126 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
2127 <default>on</default> |
253
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|
2128 <context>http</context> |
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|
2129 <context>server</context> |
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|
2130 <context>location</context> |
76
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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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|
2133 Разрешает или запрещает использование опции <c-def>TCP_NODELAY</c-def>. |
76
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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"> |
271 | 2141 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
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Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2142 <default>off</default> |
253
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changeset
|
2143 <context>http</context> |
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changeset
|
2144 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
2145 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2146 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2147 <para> |
253
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|
2148 Разрешает или запрещает использование опции сокета |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2149 <c-def>TCP_NOPUSH</c-def> во FreeBSD или |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
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|
2150 <c-def>TCP_CORK</c-def> в Linux. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
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
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|
2155 <listitem> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
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|
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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Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2161 передавать файл полными пакетами. |
76
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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"> |
364 | 2171 <syntax><value>файл</value> ... <value>uri</value></syntax> |
2172 <syntax><value>файл</value> ... =<value>код</value></syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
79
diff
changeset
|
2173 <default/> |
253
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
2174 <context>server</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2175 <context>location</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2176 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2177 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2178 Проверяет существование файлов в заданном порядке и использует |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2179 для обработки запроса первый найденный файл, причём обработка |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2180 делается в контексте этого же location'а. |
271 | 2181 Путь к файлу строится из параметра <value>файл</value> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2182 в соответствии с директивами |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2183 <link id="root"/> и <link id="alias"/>. |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2184 С помощью слэша в конце имени можно проверить существование каталога, |
271 | 2185 например, “<literal>$uri/</literal>”. |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2186 В случае, если ни один файл не найден, то делается внутреннее |
271 | 2187 перенаправление на <value>uri</value>, заданный последним параметром. |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
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|
2188 Например: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
2189 <example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2190 location /images/ { |
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222
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|
2191 try_files $uri /images/default.gif; |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2192 } |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2193 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2194 location = /images/default.gif { |
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2195 expires 30s; |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2196 } |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
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|
2197 </example> |
271 | 2198 Последний параметр может также указывать на именованный location, |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2199 смотрите примеры ниже. |
271 | 2200 С версии 0.7.51 последний параметр может также быть кодом: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2201 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2202 location / { |
253
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parents:
222
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|
2203 try_files $uri $uri/index.html $uri.html =404; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2204 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2205 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2206 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2207 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2208 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2209 Пример использования при проксировании Mongrel: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2210 <example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2211 location / { |
253
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2212 try_files /system/maintenance.html |
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|
2213 $uri $uri/index.html $uri.html |
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222
diff
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|
2214 @mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2215 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2216 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2217 location @mongrel { |
253
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|
2218 proxy_pass http://mongrel; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2219 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2220 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2221 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2222 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2223 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2224 Пример использования вместе с Drupal/FastCGI: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2225 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2226 location / { |
253
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parents:
222
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|
2227 try_files $uri $uri/ @drupal; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2228 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2229 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2230 location ~ \.php$ { |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
2231 try_files $uri @drupal; |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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|
2232 |
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|
2233 fastcgi_pass ...; |
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222
diff
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|
2234 |
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222
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|
2235 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
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Ruslan Ermilov <ru@nginx.com>
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|
2236 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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parents:
222
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|
2237 fastcgi_param QUERY_STRING $args; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2238 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2239 ... прочие fastcgi_param |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2240 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2241 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2242 location @drupal { |
253
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222
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|
2243 fastcgi_pass ...; |
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|
2244 |
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|
2245 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
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|
2246 fastcgi_param SCRIPT_NAME /index.php; |
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Ruslan Ermilov <ru@nginx.com>
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|
2247 fastcgi_param QUERY_STRING q=$uri&$args; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2248 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2249 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2250 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2251 </example> |
271 | 2252 В следующем примере директива <literal>try_files</literal> |
76
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2253 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2254 location / { |
253
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|
2255 try_files $uri $uri/ @drupal; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2256 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2257 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2258 аналогична директивам |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2259 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2260 location / { |
253
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|
2261 error_page 404 = @drupal; |
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|
2262 log_not_found off; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2263 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2264 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2265 А здесь |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2266 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2267 location ~ \.php$ { |
253
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|
2268 try_files $uri @drupal; |
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|
2269 |
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|
2270 fastcgi_pass ...; |
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|
2271 |
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changeset
|
2272 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2273 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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2274 ... |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2275 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2276 </example> |
271 | 2277 <literal>try_files</literal> проверяет существование PHP-файла, |
76
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Maxim Dounin <mdounin@mdounin.ru>
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2278 прежде чем передать запрос FastCGI-серверу. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2279 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2280 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2281 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2282 Пример использования вместе с Wordpress и Joomla: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2283 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2284 location / { |
253
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2285 try_files $uri $uri/ @wordpress; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2286 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2287 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2288 location ~ \.php$ { |
253
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2289 try_files $uri @wordpress; |
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2290 |
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2291 fastcgi_pass ...; |
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2292 |
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2293 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2294 ... прочие fastcgi_param |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2295 } |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2296 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2297 location @wordpress { |
253
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2298 fastcgi_pass ...; |
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2299 |
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2300 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2301 ... прочие fastcgi_param |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2302 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2303 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2304 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2305 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2306 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2307 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2308 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2309 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
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106
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|
2310 <syntax block="yes"/> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
2311 <default> |
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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99
diff
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|
2312 text/html html; |
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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99
diff
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|
2313 image/gif gif; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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99
diff
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|
2314 image/jpeg jpg; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
2315 </default> |
253
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2316 <context>http</context> |
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|
2317 <context>server</context> |
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|
2318 <context>location</context> |
76
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|
2319 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2320 <para> |
253
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2321 Задаёт соответствие расширений имён файлов и MIME-типов ответов. |
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|
2322 Расширения нечувствительны к регистру символов. |
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|
2323 Одному MIME-типу может соответствовать несколько расширений, например: |
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2324 <example> |
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2325 types { |
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2326 application/octet-stream bin exe dll; |
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|
2327 application/octet-stream deb; |
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|
2328 application/octet-stream dmg; |
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2329 } |
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2330 </example> |
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2331 </para> |
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|
2332 |
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|
2333 <para> |
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|
2334 Достаточно полная таблица соответствий входит в дистрибутив nginx |
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|
2335 и находится в файле <path>conf/mime.types</path>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2336 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2337 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2338 <para> |
253
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|
2339 Для того, чтобы для определённого location'а для всех ответов |
271 | 2340 выдавался MIME-тип “<literal>application/octet-stream</literal>”, |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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|
2341 можно использовать следующее: |
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Ruslan Ermilov <ru@nginx.com>
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|
2342 <example> |
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|
2343 location /download/ { |
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2344 types { } |
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|
2345 default_type application/octet-stream; |
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|
2346 } |
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Ruslan Ermilov <ru@nginx.com>
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|
2347 </example> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2348 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2349 |
253
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2350 </directive> |
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|
2351 |
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|
2352 |
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|
2353 <directive name="types_hash_bucket_size"> |
271 | 2354 <syntax><value>размер</value></syntax> |
253
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|
2355 <default>32|64|128</default> |
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|
2356 <context>http</context> |
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|
2357 <context>server</context> |
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|
2358 <context>location</context> |
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|
2359 |
76
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|
2360 <para> |
253
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|
2361 Задаёт размер корзины в хэш-таблицах типов. |
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|
2362 Значение по умолчанию зависит от размера строки кэша процессора. |
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|
2363 Подробнее смотрите в документе по |
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|
2364 <link doc="../hash.xml">настройке хэшей</link>. |
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2365 </para> |
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|
2366 |
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2367 </directive> |
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|
2368 |
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|
2369 |
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|
2370 <directive name="types_hash_max_size"> |
271 | 2371 <syntax><value>размер</value></syntax> |
253
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|
2372 <default>1024</default> |
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|
2373 <context>http</context> |
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|
2374 <context>server</context> |
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2375 <context>location</context> |
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2376 |
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|
2377 <para> |
271 | 2378 Задаёт максимальный <value>размер</value> хэш-таблиц типов. |
253
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|
2379 Подробнее смотрите в документе по |
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|
2380 <link doc="../hash.xml">настройке хэшей</link>. |
76
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|
2381 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2382 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2383 </directive> |
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changeset
|
2384 |
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|
2385 |
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|
2386 <directive name="underscores_in_headers"> |
271 | 2387 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
2388 <default>off</default> |
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2389 <context>http</context> |
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2390 <context>server</context> |
76
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|
2391 |
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|
2392 <para> |
253
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|
2393 Разрешает или запрещает использование символов подчёркивания в |
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|
2394 полях заголовка запроса клиента. |
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2395 Если запрещено, поля заголовка запроса, в чьих именах есть подчёркивания, |
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2396 помечаются как недопустимые и подпадают под действие директивы |
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2397 <link id="ignore_invalid_headers"/>. |
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2398 </para> |
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2399 |
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2400 </directive> |
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2401 |
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2402 |
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2403 <directive name="variables_hash_bucket_size"> |
271 | 2404 <syntax><value>размер</value></syntax> |
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2405 <default>64</default> |
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2406 <context>http</context> |
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2407 |
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2408 <para> |
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2409 Задаёт размер корзины в хэш-таблице переменных. |
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2410 Подробнее смотрите в документе по |
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2411 <link doc="../hash.xml">настройке хэшей</link>. |
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2412 </para> |
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2413 |
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2414 </directive> |
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2415 |
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2416 |
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2417 <directive name="variables_hash_max_size"> |
271 | 2418 <syntax><value>размер</value></syntax> |
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2419 <default>512</default> |
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2420 <context>http</context> |
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2421 |
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2422 <para> |
271 | 2423 Задаёт максимальный <value>размер</value> хэш-таблицы переменных. |
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2424 Подробнее смотрите в документе по |
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2425 <link doc="../hash.xml">настройке хэшей</link>. |
76
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2426 </para> |
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2427 |
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2428 </directive> |
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2429 |
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2430 </section> |
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2431 |
364 | 2432 |
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2433 <section id="variables" name="Встроенные переменные"> |
76
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2434 |
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2435 <para> |
364 | 2436 Модуль <literal>ngx_http_core_module</literal> поддерживает встроенные |
2437 переменные, имена которых совпадают с именами переменных веб-сервера Apache. | |
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2438 Прежде всего, это переменные, представляющие из себя поля заголовка |
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2439 запроса клиента, такие как <var>$http_user_agent</var>, <var>$http_cookie</var> |
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2440 и тому подобное. |
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2441 Кроме того, есть и другие переменные: |
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2442 <list type="tag"> |
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2443 |
271 | 2444 <tag-name><var>$arg_</var><value>имя</value></tag-name> |
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2445 <tag-desc> |
271 | 2446 аргумент <value>имя</value> в строке запроса |
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2447 </tag-desc> |
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2448 |
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2449 <tag-name><var>$args</var></tag-name> |
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2450 <tag-desc> |
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2451 аргументы в строке запроса |
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2452 </tag-desc> |
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2453 |
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2454 <tag-name><var>$binary_remote_addr</var></tag-name> |
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2455 <tag-desc> |
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2456 адрес клиента в бинарном виде, длина значения всегда 4 байта |
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2457 </tag-desc> |
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2458 |
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2459 <tag-name><var>$body_bytes_sent</var></tag-name> |
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2460 <tag-desc> |
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2461 число байт, переданное клиенту, без учёта заголовка ответа |
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2462 </tag-desc> |
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2463 |
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2464 <tag-name><var>$content_length</var></tag-name> |
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2465 <tag-desc> |
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2466 поле <header>Content-Length</header> заголовка запроса |
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2467 </tag-desc> |
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2468 |
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2469 <tag-name><var>$content_type</var></tag-name> |
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2470 <tag-desc> |
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2471 поле <header>Content-Type</header> заголовка запроса |
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2472 </tag-desc> |
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2473 |
271 | 2474 <tag-name><var>$cookie_</var><value>имя</value></tag-name> |
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2475 <tag-desc> |
271 | 2476 cookie <value>имя</value> |
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2477 </tag-desc> |
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2478 |
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2479 <tag-name><var>$document_root</var></tag-name> |
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2480 <tag-desc> |
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2481 значение директивы <link id="root"/> для текущего запроса |
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2482 </tag-desc> |
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2483 |
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2484 <tag-name><var>$document_uri</var></tag-name> |
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2485 <tag-desc> |
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2486 то же, что и <var>$uri</var> |
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2487 </tag-desc> |
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2488 |
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2489 <tag-name><var>$host</var></tag-name> |
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2490 <tag-desc> |
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2491 поле <header>Host</header> заголовка запроса, |
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2492 или имя сервера, соответствующего запросу, если этого поля нет |
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2493 </tag-desc> |
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2494 |
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2495 <tag-name><var>$hostname</var></tag-name> |
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2496 <tag-desc> |
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2497 имя хоста |
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2498 </tag-desc> |
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2499 |
271 | 2500 <tag-name><var>$http_</var><value>имя</value></tag-name> |
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2501 <tag-desc> |
271 | 2502 поле <value>имя</value> заголовка запроса |
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2503 </tag-desc> |
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2504 |
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2505 <tag-name><var>$https</var></tag-name> |
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2506 <tag-desc> |
271 | 2507 “<literal>on</literal>” |
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2508 если соединение работает в режиме SSL, |
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2509 либо пустая строка |
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2510 </tag-desc> |
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2511 |
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2512 <tag-name><var>$is_args</var></tag-name> |
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2513 <tag-desc> |
271 | 2514 “<literal>?</literal>”, если в строке запроса есть аргументы, |
253
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2515 и пустая строка, если их нет |
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2516 </tag-desc> |
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2517 |
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2518 <tag-name><var>$limit_rate</var></tag-name> |
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2519 <tag-desc> |
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2520 позволяет ограничивать скорость соединения |
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2521 </tag-desc> |
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2522 |
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2523 <tag-name><var>$nginx_version</var></tag-name> |
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2524 <tag-desc> |
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2525 версия nginx |
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2526 </tag-desc> |
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2527 |
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2528 <tag-name><var>$pid</var></tag-name> |
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2529 <tag-desc> |
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2530 номер (PID) рабочего процесса |
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2531 </tag-desc> |
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2532 |
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2533 <tag-name><var>$query_string</var></tag-name> |
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2534 <tag-desc> |
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2535 то же, что и <var>$args</var> |
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2536 </tag-desc> |
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2537 |
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2538 <tag-name><var>$realpath_root</var></tag-name> |
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2539 <tag-desc> |
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2540 значение директивы <link id="root"/> для текущего запроса, |
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2541 при этом все символические ссылки преобразованы в реальные путь |
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2542 </tag-desc> |
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2543 |
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2544 <tag-name><var>$remote_addr</var></tag-name> |
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2545 <tag-desc> |
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2546 адрес клиента |
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2547 </tag-desc> |
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2548 |
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2549 <tag-name><var>$remote_port</var></tag-name> |
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2550 <tag-desc> |
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2551 порт клиента |
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2552 </tag-desc> |
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2553 |
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2554 <tag-name><var>$remote_user</var></tag-name> |
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2555 <tag-desc> |
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2556 имя пользователя, использованное в Basic аутентификации |
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2557 </tag-desc> |
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2558 |
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2559 <tag-name><var>$request</var></tag-name> |
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2560 <tag-desc> |
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2561 оригинальная строка запроса целиком |
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2562 </tag-desc> |
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2563 |
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2564 <tag-name><var>$request_body</var></tag-name> |
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2565 <tag-desc> |
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2566 тело запроса |
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2567 <para> |
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2568 Значение переменной появляется в location'ах, обрабатываемых |
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2569 директивами |
106
56457a474903
If text of the link is not provided, the @id is used.
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2570 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
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2571 и |
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2572 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>. |
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2573 </para> |
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2574 </tag-desc> |
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2575 |
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2576 <tag-name><var>$request_body_file</var></tag-name> |
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2577 <tag-desc> |
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2578 имя временного файла, в котором хранится тело запроса |
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2579 <para> |
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2580 По завершению обработки файл необходимо удалить. |
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2581 Для того, чтобы тело запроса всегда записывалось в файл, |
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2582 следует указать |
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2583 <link id="client_body_in_file_only">client_body_in_file_only on</link>. |
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2584 При передаче имени временного файла в проксированном запросе |
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2585 или в запросе к FastCGI-серверу следует запретить передачу самого |
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2586 тела директивами |
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2587 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
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2588 proxy_pass_request_body off</link> |
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2589 или |
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2590 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
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2591 fastcgi_pass_request_body off</link> |
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2592 соответственно. |
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2593 </para> |
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2594 </tag-desc> |
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2595 |
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2596 <tag-name><var>$request_completion</var></tag-name> |
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2597 <tag-desc> |
271 | 2598 “<literal>OK</literal>” если запрос завершился, |
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2599 либо пустая строка |
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2600 </tag-desc> |
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2601 |
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2602 <tag-name><var>$request_filename</var></tag-name> |
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2603 <tag-desc> |
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2604 путь к файлу для текущего запроса, формируемый из директив |
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2605 <link id="root"/> или <link id="alias"/> и URI запроса |
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2606 </tag-desc> |
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2607 |
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2608 <tag-name><var>$request_method</var></tag-name> |
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2609 <tag-desc> |
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2610 метод запроса, обычно |
271 | 2611 “<literal>GET</literal>” или “<literal>POST</literal>” |
253
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2612 </tag-desc> |
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2613 |
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2614 <tag-name><var>$request_uri</var></tag-name> |
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2615 <tag-desc> |
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2616 оригинальный URI запроса целиком (с аргументами) |
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2617 </tag-desc> |
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2618 |
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2619 <tag-name><var>$scheme</var></tag-name> |
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2620 <tag-desc> |
271 | 2621 схема запроса, “<literal>http</literal>” или “<literal>https</literal>” |
253
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2622 </tag-desc> |
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2623 |
271 | 2624 <tag-name><var>$sent_http_</var><value>имя</value></tag-name> |
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2625 <tag-desc> |
271 | 2626 поле <value>имя</value> заголовка ответа |
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2627 </tag-desc> |
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2628 |
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2629 <tag-name><var>$server_addr</var></tag-name> |
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2630 <tag-desc> |
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2631 адрес сервера, принявшего запрос |
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2632 <para> |
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2633 Получение значения этой переменной обычно требует одного системного вызова. |
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2634 Чтобы избежать системного вызова, в директивах <link id="listen"/> |
271 | 2635 следует указывать адреса и использовать параметр <literal>bind</literal>. |
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2636 </para> |
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2637 </tag-desc> |
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2638 |
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2639 <tag-name><var>$server_name</var></tag-name> |
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2640 <tag-desc> |
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2641 имя сервера, принявшего запрос |
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2642 </tag-desc> |
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2643 |
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2644 <tag-name><var>$server_port</var></tag-name> |
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2645 <tag-desc> |
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2646 порт сервера, принявшего запрос |
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2647 </tag-desc> |
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2648 |
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2649 <tag-name><var>$server_protocol</var></tag-name> |
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2650 <tag-desc> |
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2651 протокол сервера, обычно |
271 | 2652 “<literal>HTTP/1.0</literal>” |
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2653 или |
271 | 2654 “<literal>HTTP/1.1</literal>” |
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2655 </tag-desc> |
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2656 |
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2657 <tag-name><var>$uri</var></tag-name> |
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2658 <tag-desc> |
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2659 текущий URI запроса |
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2660 <para> |
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2661 Он может отличаться от первоначального, например, при внутренних |
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2662 перенаправлениях или при использовании индексных файлов. |
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2663 </para> |
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2664 </tag-desc> |
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2665 |
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2666 </list> |
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2667 </para> |
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2668 |
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2669 </section> |
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2670 |
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2671 </module> |