Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_core_module.xml @ 419:8fa5f2273014
Documented the current drawback when using the "disable_symlinks" directive.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Thu, 16 Feb 2012 15:19:54 +0000 |
parents | 2638f67205ee |
children | 1d6dc85ed324 |
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> |
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398 <default>text/plain</default> |
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399 <context>http</context> |
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400 <context>server</context> |
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401 <context>location</context> |
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402 |
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403 <para> |
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404 Задаёт MIME-тип ответов по умолчанию. |
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405 См. также директиву <link id="types"/>. |
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406 </para> |
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407 |
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408 </directive> |
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409 |
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410 |
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411 <directive name="directio"> |
271 | 412 <syntax><value>размер</value> | <literal>off</literal></syntax> |
102
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413 <default>off</default> |
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414 <context>http</context> |
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415 <context>server</context> |
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416 <context>location</context> |
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417 <appeared-in>0.7.7</appeared-in> |
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418 |
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419 <para> |
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420 Разрешает использовать флаги |
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421 <c-def>O_DIRECT</c-def> (FreeBSD, Linux), |
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422 <c-def>F_NOCACHE</c-def> (Mac OS X) |
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423 или функцию <c-func>directio</c-func> (Solaris) |
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424 при чтении файлов, размер которых больше либо равен указанному. |
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425 Директива автоматически запрещает (0.7.15) использование |
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426 <link id="sendfile"/> |
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427 для данного запроса. |
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428 Рекомендуется использовать для больших файлов: |
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429 <example> |
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430 directio 4m; |
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431 </example> |
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432 или при использовании <link id="aio"/> в Linux. |
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433 </para> |
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434 |
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435 </directive> |
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436 |
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437 |
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438 <directive name="directio_alignment"> |
271 | 439 <syntax><value>размер</value></syntax> |
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440 <default>512</default> |
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441 <context>http</context> |
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442 <context>server</context> |
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443 <context>location</context> |
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444 <appeared-in>0.8.11</appeared-in> |
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445 |
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446 <para> |
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447 Устанавливает выравнивание для |
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448 <link id="directio"/>. |
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449 В большинстве случаев достаточно 512-байтового выравнивания, однако |
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450 при использовании XFS под Linux его нужно увеличить до 4K. |
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451 </para> |
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452 |
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453 </directive> |
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454 |
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455 |
418
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456 <directive name="disable_symlinks"> |
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457 <syntax> |
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458 <literal>on</literal> | |
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459 <literal>off</literal> | |
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460 <literal>if_not_owner</literal></syntax> |
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461 <default>off</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 <appeared-in>1.1.15</appeared-in> |
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466 |
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467 <para> |
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468 Определяет, как следует поступать с символическими ссылками |
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469 при открытии файлов: |
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470 <list type="tag"> |
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471 |
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472 <tag-name><literal>off</literal></tag-name> |
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473 <tag-desc> |
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474 Символические ссылки в пути никак специально не обрабатываются. |
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475 Это стандартное поведение. |
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476 </tag-desc> |
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477 |
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478 <tag-name><literal>on</literal></tag-name> |
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479 <tag-desc> |
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480 Если любой компонент пути является символической ссылкой, |
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481 доступ к файлу запрещается. |
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482 </tag-desc> |
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483 |
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484 <tag-name><literal>if_not_owner</literal></tag-name> |
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485 <tag-desc> |
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486 Доступ к файлу запрещается, если любой компонент пути |
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487 является символической ссылкой, и ссылка и объект, на |
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488 который она ссылается, имеют разных владельцев. |
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489 </tag-desc> |
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490 |
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491 </list> |
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492 </para> |
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493 |
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494 <para> |
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495 Эта директива доступна только на системах, в которых есть |
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496 интерфейсы <c-func>openat</c-func> и <c-func>fstatat</c-func>. |
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497 К таким системам относятся современные версии FreeBSD, Linux и Solaris. |
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498 </para> |
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499 |
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500 <para> |
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501 Параметры <literal>on</literal> и <literal>if_not_owner</literal> |
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502 требуют дополнительных затрат на обработку. |
419
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503 Кроме того, |
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504 использование этих параметров требует, чтобы |
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505 рабочие процессы имели возможность читать все |
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506 промежуточные каталоги. |
418
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507 </para> |
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508 |
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509 </directive> |
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510 |
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511 |
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512 <directive name="error_page"> |
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513 <syntax> |
364 | 514 <value>код</value> ... |
515 [<literal>=</literal>[<value>ответ</value>]] | |
516 <value>uri</value></syntax> | |
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517 <default/> |
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518 <context>http</context> |
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519 <context>server</context> |
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520 <context>location</context> |
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521 <context>if в location</context> |
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522 |
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523 <para> |
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524 Задаёт URI, который будет показываться для указанных ошибок. |
271 | 525 Директивы <literal>error_page</literal> наследуются с предыдущего уровня |
526 при условии, что на данном уровне не описаны свои директивы | |
527 <literal>error_page</literal>. | |
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528 В значении URI можно использовать переменные. |
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529 </para> |
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530 |
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531 <para> |
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532 Пример: |
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533 <example> |
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534 error_page 404 /404.html; |
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535 error_page 502 503 504 /50x.html; |
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536 error_page 403 http://example.com/forbidden.html; |
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537 </example> |
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538 </para> |
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539 |
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540 <para> |
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541 Кроме того, можно поменять код ответа на другой, например: |
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542 <example> |
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543 error_page 404 =200 /empty.gif; |
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544 </example> |
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545 </para> |
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546 |
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547 <para> |
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548 Если ошибочный ответ обрабатывается проксированным сервером или |
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549 FastCGI-сервером, и этот сервер может вернуть разные коды ответов, |
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550 например, 200, 302, 401 или 404, то можно выдавать возвращаемый им код: |
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551 <example> |
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552 error_page 404 = /404.php; |
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553 </example> |
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554 </para> |
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555 |
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556 <para> |
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557 Если при перенаправлении не нужно менять URI, то можно перенаправить |
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558 обработку ошибки в именованный location: |
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559 <example> |
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560 location / { |
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561 error_page 404 = @fallback; |
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562 } |
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563 |
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564 location @fallback { |
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565 proxy_pass http://backend; |
76
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566 } |
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567 </example> |
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568 </para> |
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569 |
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570 </directive> |
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571 |
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572 |
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573 <directive name="if_modified_since"> |
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574 <syntax> |
364 | 575 <literal>off</literal> | |
576 <literal>exact</literal> | | |
577 <literal>before</literal></syntax> | |
102
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578 <default>exact</default> |
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579 <context>http</context> |
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580 <context>server</context> |
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581 <context>location</context> |
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582 <appeared-in>0.7.24</appeared-in> |
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583 |
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584 <para> |
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585 Определяет, как сравнивать время модификации ответа с |
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586 временем в поле |
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587 <header>If-Modified-Since</header> |
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588 заголовка запроса: |
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589 |
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590 <list type="tag"> |
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591 |
271 | 592 <tag-name><literal>off</literal></tag-name> |
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593 <tag-desc> |
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594 не проверять поле |
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595 <header>If-Modified-Since</header> заголовка запроса (0.7.34); |
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596 </tag-desc> |
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597 |
271 | 598 <tag-name><literal>exact</literal></tag-name> |
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599 <tag-desc> |
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600 точное совпадение; |
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601 </tag-desc> |
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602 |
271 | 603 <tag-name><literal>before</literal></tag-name> |
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604 <tag-desc> |
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605 время модификации ответа меньше или равно времени, заданному в поле |
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606 <header>If-Modified-Since</header> заголовка запроса. |
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607 </tag-desc> |
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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 </directive> |
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613 |
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614 |
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615 <directive name="ignore_invalid_headers"> |
271 | 616 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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617 <default>on</default> |
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618 <context>http</context> |
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619 <context>server</context> |
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620 |
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621 <para> |
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622 Если включено, nginx игнорирует поля заголовка с недопустимыми именами. |
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623 Допустимыми считаются имена, состоящие из английских букв, цифр, дефисов |
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624 и возможно знаков подчёркивания (последнее контролируется директивой |
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625 <link id="underscores_in_headers"/>). |
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626 </para> |
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627 |
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628 </directive> |
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629 |
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630 |
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631 <directive name="internal"> |
102
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632 <syntax/> |
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633 <default/> |
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634 <context>location</context> |
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635 |
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636 <para> |
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637 Указывает, что location может использоваться только для внутренних запросов. |
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638 Для внешних запросов клиенту будет возвращаться ошибка |
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639 <http-status code="404" text="Not Found"/>. |
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640 Внутренними запросами являются: |
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641 |
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642 <list type="bullet"> |
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643 |
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644 <listitem> |
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645 запросы, перенаправленные директивой <link id="error_page"/>; |
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646 </listitem> |
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647 |
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648 <listitem> |
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649 подзапросы, формируемые командой |
271 | 650 “<command>include virtual</command>” |
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651 модуля |
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652 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>; |
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653 </listitem> |
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654 |
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655 <listitem> |
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656 запросы, изменённые директивой |
400
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657 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/>; |
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658 </listitem> |
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659 |
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660 <listitem> |
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661 запросы, перенаправленные с помощью поля |
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662 <header>X-Accel-Redirect</header> заголовка ответа вышестоящего сервера. |
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663 </listitem> |
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664 |
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665 </list> |
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666 </para> |
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667 |
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668 <para> |
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669 Пример: |
76
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670 <example> |
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671 error_page 404 /404.html; |
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672 |
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673 location /404.html { |
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674 internal; |
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675 } |
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676 </example> |
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677 </para> |
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678 |
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679 </directive> |
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680 |
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681 |
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682 <directive name="keepalive_disable"> |
271 | 683 <syntax><literal>none</literal> | <value>браузер</value> ...</syntax> |
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684 <default>msie6 safari</default> |
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685 <context>http</context> |
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686 <context>server</context> |
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687 <context>location</context> |
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688 |
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689 <para> |
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690 Запрещает keep-alive соединения с некорректно ведущими себя браузерами. |
271 | 691 Параметры <value>браузер</value> указывают, на какие браузеры это |
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692 распространяется. |
271 | 693 Значение <literal>msie6</literal> запрещает keep-alive соединения |
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694 со старыми версиями MSIE после получения запроса POST. |
271 | 695 Значение <literal>safari</literal> запрещает keep-alive соединения |
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696 с браузерами Safari. |
271 | 697 Значение <literal>none</literal> разрешает keep-alive соединения |
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698 со всеми браузерами. |
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699 </para> |
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700 |
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701 </directive> |
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702 |
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703 |
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704 <directive name="keepalive_requests"> |
271 | 705 <syntax><value>число</value></syntax> |
102
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706 <default>100</default> |
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707 <context>http</context> |
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708 <context>server</context> |
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709 <context>location</context> |
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710 <appeared-in>0.8.0</appeared-in> |
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711 |
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712 <para> |
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713 Задаёт максимальное число запросов, которые можно |
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714 сделать по одному keep-alive соединению. |
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715 После того, как будет сделано максимальное число запросов, |
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716 соединение закрывается. |
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717 </para> |
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718 |
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719 </directive> |
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720 |
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721 |
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722 <directive name="keepalive_timeout"> |
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723 <syntax> |
364 | 724 <value>таймаут</value> |
725 [<value>заголовок_таймаута</value>]</syntax> | |
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726 <default>75s</default> |
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727 <context>http</context> |
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728 <context>server</context> |
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729 <context>location</context> |
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730 |
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731 <para> |
271 | 732 Первый параметр задаёт таймаут, в течение которого keep-alive |
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733 соединение с клиентом не будет закрыто со стороны сервера. |
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734 Второй необязательный параметр задаёт значение в поле |
271 | 735 <header>Keep-Alive: timeout=<value>время</value></header> |
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736 заголовка ответа. |
271 | 737 Два параметра могут отличаться друг от друга. |
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738 </para> |
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739 |
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740 <para> |
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741 Поле |
271 | 742 <header>Keep-Alive: timeout=<value>время</value></header> |
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743 заголовка понимают Mozilla и Konqueror. |
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744 MSIE сам закрывает keep-alive соединение примерно через 60 секунд. |
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Maxim Dounin <mdounin@mdounin.ru>
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745 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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746 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
747 </directive> |
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|
748 |
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parents:
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|
749 |
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|
750 <directive name="large_client_header_buffers"> |
271 | 751 <syntax><value>число</value> <value>размер</value></syntax> |
253
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752 <default>4 8k</default> |
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753 <context>http</context> |
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754 <context>server</context> |
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755 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
756 <para> |
271 | 757 Задаёт максимальное <value>число</value> и <value>размер</value> |
253
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|
758 буферов для чтения большого заголовка запроса клиента. |
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759 Строка запроса не должна превышать размера одного буфера, иначе клиенту |
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760 возвращается ошибка |
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761 <http-status code="414" text="Request-URI Too Large"/>. |
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762 Поле заголовка запроса также не должно превышать размера одного буфера, |
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763 иначе клиенту возвращается ошибка |
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764 <http-status code="400" text="Bad Request"/>. |
76
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765 Буферы выделяются только по мере необходимости. |
253
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766 По умолчанию размер одного буфера равен 8K байт. |
76
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767 Если по окончании обработки запроса соединение переходит в состояние |
253
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768 keep-alive, эти буферы освобождаются. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
769 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
770 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
771 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
772 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
773 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
774 <directive name="limit_except"> |
271 | 775 <syntax block="yes"><value>метод</value> ...</syntax> |
99
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776 <default/> |
76
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777 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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778 |
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|
779 <para> |
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780 Ограничивает HTTP-методы, доступные внутри location. |
271 | 781 Параметр <value>метод</value> может быть одним из |
782 <literal>GET</literal>, | |
783 <literal>HEAD</literal>, | |
784 <literal>POST</literal>, | |
785 <literal>PUT</literal>, | |
786 <literal>DELETE</literal>, | |
787 <literal>MKCOL</literal>, | |
788 <literal>COPY</literal>, | |
789 <literal>MOVE</literal>, | |
790 <literal>OPTIONS</literal>, | |
791 <literal>PROPFIND</literal>, | |
792 <literal>PROPPATCH</literal>, | |
793 <literal>LOCK</literal>, | |
794 <literal>UNLOCK</literal> | |
253
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795 или |
271 | 796 <literal>PATCH</literal>. |
797 Если разрешён метод <literal>GET</literal>, то метод | |
798 <literal>HEAD</literal> также будет разрешён. | |
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799 Доступ к остальным методам может быть ограничен при помощи директив модулей |
79
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800 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
253
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801 и |
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802 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link>: |
76
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803 <example> |
253
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804 limit_except GET { |
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805 allow 192.168.1.0/32; |
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806 deny all; |
76
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807 } |
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808 </example> |
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809 Обратите внимание, что данное ограничение действует для всех методов, |
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810 <emphasis>кроме</emphasis> GET и HEAD. |
76
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|
811 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
812 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
813 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
814 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
815 |
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Maxim Dounin <mdounin@mdounin.ru>
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816 <directive name="limit_rate"> |
271 | 817 <syntax><value>скорость</value></syntax> |
253
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818 <default>0</default> |
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819 <context>http</context> |
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820 <context>server</context> |
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821 <context>location</context> |
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822 <context>if в location</context> |
76
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|
823 |
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|
824 <para> |
253
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825 Ограничивает скорость передачи ответа клиенту. |
76
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826 Скорость задаётся в байтах в секунду. |
253
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827 Значение 0 (установка по умолчанию) отключает ограничение скорости. |
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828 <!-- |
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829 Чем меньше скорость, тем более аккуратным будет ограничение. |
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830 --> |
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831 Ограничение срабатывает только для одного соединения, то есть если |
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832 клиент откроет 2 соединения, то суммарная скорость будет в 2 раза |
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833 выше заданного ограничения. |
76
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|
834 </para> |
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|
835 |
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|
836 <para> |
253
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837 Если необходимо ограничить скорость для части клиентов на уровне |
271 | 838 <link id="server">сервера</link>, то директива <literal>limit_rate</literal> |
253
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839 для этого не подходит. |
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840 Вместо этого следует задать желаемое ограничение скорости в переменной |
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841 <var>$limit_rate</var>: |
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842 <example> |
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parents:
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changeset
|
843 server { |
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parents:
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|
844 |
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845 if ($slow) { |
253
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846 set $limit_rate 4k; |
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847 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
848 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
849 ... |
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parents:
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|
850 } |
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|
851 </example> |
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parents:
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|
852 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
853 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
854 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
855 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
856 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
857 <directive name="limit_rate_after"> |
271 | 858 <syntax><value>размер</value></syntax> |
253
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859 <default>0</default> |
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860 <context>http</context> |
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861 <context>server</context> |
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862 <context>location</context> |
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863 <context>if в location</context> |
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864 <appeared-in>0.8.0</appeared-in> |
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865 |
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866 <para> |
253
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867 Задаёт начальный объём данных, после передачи которого начинает |
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868 ограничиваться скорость передачи ответа клиенту. |
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869 </para> |
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870 |
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871 <para> |
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872 Пример: |
76
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|
873 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
874 location /flv/ { |
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875 flv; |
253
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876 limit_rate_after 500k; |
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877 limit_rate 50k; |
76
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878 } |
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879 </example> |
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880 </para> |
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881 |
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882 </directive> |
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883 |
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884 |
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885 <directive name="lingering_close"> |
271 | 886 <syntax> |
364 | 887 <literal>off</literal> | |
888 <literal>on</literal> | | |
889 <literal>always</literal></syntax> | |
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890 <default>on</default> |
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891 <context>http</context> |
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892 <context>server</context> |
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893 <context>location</context> |
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894 <appeared-in>1.1.0</appeared-in> |
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895 <appeared-in>1.0.6</appeared-in> |
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896 |
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897 <para> |
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898 Управляет закрытием соединений с клиентами. |
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899 </para> |
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900 |
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901 <para> |
271 | 902 Со значением по умолчанию “<literal>on</literal>” nginx будет |
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903 <link id="lingering_timeout">ждать</link> и |
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904 <link id="lingering_time">обрабатывать</link> дополнительные данные, |
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905 поступающие от клиента, перед полным закрытием соединения, но только |
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906 если эвристика указывает на то, что клиент может ещё послать данные. |
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907 </para> |
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908 |
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909 <para> |
271 | 910 Со значением “<literal>always</literal>” nginx всегда будет |
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911 ждать и обрабатывать дополнительные данные, поступающие от клиента. |
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912 </para> |
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913 |
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914 <para> |
271 | 915 Со значением “<literal>off</literal>” nginx не будет ждать поступления |
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916 дополнительных данных и сразу же закроет соединение. |
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917 Это нарушает протокол, поэтому не следует это использовать без нужды. |
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918 </para> |
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919 |
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920 </directive> |
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921 |
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922 |
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923 <directive name="lingering_time"> |
271 | 924 <syntax><value>время</value></syntax> |
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925 <default>30s</default> |
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926 <context>http</context> |
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927 <context>server</context> |
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928 <context>location</context> |
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929 |
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930 <para> |
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931 Если действует <link id="lingering_close"/>, |
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932 эта директива задаёт максимальное время, в течение которого nginx |
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933 будет обрабатывать (читать и игнорировать) дополнительные данные, |
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934 поступающие от клиента. |
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935 По прошествии этого времени соединение будет закрыто, даже если |
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936 будут ещё данные. |
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937 </para> |
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938 |
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939 </directive> |
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940 |
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941 |
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942 <directive name="lingering_timeout"> |
271 | 943 <syntax><value>время</value></syntax> |
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944 <default>5s</default> |
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945 <context>http</context> |
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946 <context>server</context> |
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947 <context>location</context> |
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948 |
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949 <para> |
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950 Если действует <link id="lingering_close"/>, эта директива задаёт |
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951 максимальное время ожидания поступления дополнительных данных от клиента. |
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952 Если в течение этого времени данные не были получены, соединение закрывается. |
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953 Иначе данные читаются и игнорируются, затем nginx снова ждёт поступления данных. |
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954 Цикл “ждать-читать-игнорировать” повторяется, но не дольше чем задано |
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955 директивой <link id="lingering_time"/>. |
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956 </para> |
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957 |
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958 </directive> |
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959 |
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960 |
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961 <directive name="listen"> |
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962 <syntax> |
364 | 963 <value>адрес</value>[:<value>порт</value>] |
964 [<literal>default_server</literal>] | |
965 [<literal>setfib</literal>=<value>число</value>] | |
966 [<literal>backlog</literal>=<value>число</value>] | |
967 [<literal>rcvbuf</literal>=<value>размер</value>] | |
968 [<literal>sndbuf</literal>=<value>размер</value>] | |
969 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
970 [<literal>deferred</literal>] | |
971 [<literal>bind</literal>] | |
972 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
973 [<literal>ssl</literal>] | |
974 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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975 <syntax> |
364 | 976 <value>порт</value> |
977 [<literal>default_server</literal>] | |
978 [<literal>setfib</literal>=<value>число</value>] | |
979 [<literal>backlog</literal>=<value>число</value>] | |
980 [<literal>rcvbuf</literal>=<value>размер</value>] | |
981 [<literal>sndbuf</literal>=<value>размер</value>] | |
982 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
983 [<literal>deferred</literal>] | |
984 [<literal>bind</literal>] | |
985 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
986 [<literal>ssl</literal>] | |
987 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
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988 <syntax> |
364 | 989 <literal>unix:</literal><value>путь</value> |
990 [<literal>default_server</literal>] | |
991 [<literal>backlog</literal>=<value>число</value>] | |
992 [<literal>rcvbuf</literal>=<value>размер</value>] | |
993 [<literal>sndbuf</literal>=<value>размер</value>] | |
994 [<literal>accept_filter</literal>=<value>фильтр</value>] | |
995 [<literal>deferred</literal>] | |
996 [<literal>bind</literal>] | |
997 [<literal>ssl</literal>] | |
998 [<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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999 <default>*:80 | *:8000</default> |
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1000 <context>server</context> |
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1001 |
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1002 <para> |
271 | 1003 Задаёт <value>адрес</value> и <value>порт</value> для IP |
1004 или <value>путь</value> для UNIX-сокета, | |
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1005 на которых сервер будет принимать запросы. |
271 | 1006 Можно указать только <value>адрес</value> |
1007 или только <value>порт</value>. | |
1008 Кроме того, <value>адрес</value> может быть именем хоста, например: | |
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1009 <example> |
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1010 listen 127.0.0.1:8000; |
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1011 listen 127.0.0.1; |
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1012 listen 8000; |
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1013 listen *:8000; |
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1014 listen localhost:8000; |
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1015 </example> |
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1016 IPv6-адреса (0.7.36) задаются в квадратных скобках: |
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1017 <example> |
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1018 listen [::]:8000; |
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1019 listen [fe80::1]; |
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1020 </example> |
271 | 1021 UNIX-сокеты (0.8.21) задаются при помощи префикса “<literal>unix:</literal>”: |
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1022 <example> |
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1023 listen unix:/var/run/nginx.sock; |
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1024 </example> |
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1025 </para> |
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1026 |
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1027 <para> |
271 | 1028 Если указан только <value>адрес</value>, то используется порт 80. |
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1029 </para> |
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1030 |
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1031 <para> |
271 | 1032 Если директива не указана, то используется либо <literal>*:80</literal> |
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1033 (если nginx работает с привилегиями суперпользователя), |
271 | 1034 либо <literal>*:8000</literal>. |
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1035 </para> |
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1036 |
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1037 <para> |
271 | 1038 Если у директивы есть параметр <literal>default_server</literal>, то сервер, |
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1039 в котором описана эта директива, будет сервером по умолчанию для указанной пары |
271 | 1040 <value>адрес</value>:<value>порт</value>. |
1041 Если же директив с параметром <literal>default_server</literal> нет, то | |
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1042 сервером по умолчанию будет первый сервер, в котором описана пара |
271 | 1043 <value>адрес</value>:<value>порт</value>. |
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1044 адрес:порт. |
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1045 <note> |
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1046 До версии 0.8.21 этот параметр назывался просто |
271 | 1047 <literal>default</literal>. |
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1048 </note> |
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1049 </para> |
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1050 |
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1051 <para> |
271 | 1052 В директиве <literal>listen</literal> можно также указать несколько |
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1053 дополнительных параметров, специфичных для системных вызовов |
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1054 <c-func>listen</c-func> и <c-func>bind</c-func>. |
271 | 1055 Эти параметры можно задать в любой директиве <literal>listen</literal>, |
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1056 но только один раз для указанной пары |
271 | 1057 <value>адрес</value>:<value>порт</value>. |
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1058 <note> |
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1059 До версии 0.8.21 их можно было указывать лишь в директиве |
271 | 1060 <literal>listen</literal> с параметром <literal>default</literal>. |
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1061 </note> |
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1062 <list type="tag"> |
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1063 |
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1064 <tag-name> |
271 | 1065 <literal>setfib</literal>=<value>число</value> |
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1066 </tag-name> |
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1067 <tag-desc> |
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1068 этот параметр (0.8.44) задаёт для слушающего сокета соответствующую |
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1069 таблицу маршрутизации (FIB). |
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1070 В настоящий момент это работает только на FreeBSD. |
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1071 </tag-desc> |
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1072 |
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1073 <tag-name> |
271 | 1074 <literal>backlog</literal>=<value>число</value> |
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1075 </tag-name> |
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1076 <tag-desc> |
271 | 1077 задаёт параметр <literal>backlog</literal> в вызове |
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1078 <c-func>listen</c-func>. |
271 | 1079 По умолчанию <literal>backlog</literal> равен -1 для FreeBSD |
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1080 и 511 для других платформ. |
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1081 </tag-desc> |
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1082 |
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1083 <tag-name> |
271 | 1084 <literal>rcvbuf</literal>=<value>размер</value> |
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1085 </tag-name> |
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1086 <tag-desc> |
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1087 задаёт параметр <c-def>SO_RCVBUF</c-def> для слушающего сокета |
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1088 </tag-desc> |
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1089 |
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1090 <tag-name> |
271 | 1091 <literal>sndbuf</literal>=<value>размер</value> |
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1092 </tag-name> |
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1093 <tag-desc> |
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1094 задаёт параметр <c-def>SO_SNDBUF</c-def> для слушающего сокета |
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1095 </tag-desc> |
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1096 |
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1097 <tag-name> |
271 | 1098 <literal>accept_filter</literal>=<value>фильтр</value> |
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1099 </tag-name> |
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1100 <tag-desc> |
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1101 задаёт название accept-фильтра. |
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1102 Работает только на FreeBSD, можно использовать два фильтра — |
271 | 1103 <literal>dataready</literal> и <literal>httpready</literal>. |
253
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1104 По сигналу <c-def>SIGHUP</c-def> accept-фильтр можно менять только в |
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1105 последних версиях FreeBSD, начиная с 6.0, 5.4-STABLE и 4.11-STABLE. |
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1106 </tag-desc> |
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1107 |
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1108 <tag-name> |
271 | 1109 <literal>deferred</literal> |
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1110 </tag-name> |
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1111 <tag-desc> |
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1112 указывает использовать отложенный <c-func>accept</c-func> на Linux |
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1113 с помощью опции <c-def>TCP_DEFER_ACCEPT</c-def>. |
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1114 </tag-desc> |
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1115 |
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1116 <tag-name> |
271 | 1117 <literal>bind</literal> |
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1118 </tag-name> |
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1119 <tag-desc> |
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1120 указывает, что для данной пары |
271 | 1121 <value>адрес</value>:<value>порт</value> нужно делать |
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1122 <c-func>bind</c-func> отдельно. |
271 | 1123 Дело в том, что если описаны несколько директив <literal>listen</literal> |
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1124 с одинаковым портом, но разными адресами и одна из директив |
271 | 1125 <literal>listen</literal> слушает на всех адресах для данного порта |
1126 (<literal>*:</literal><value>порт</value>, то nginx сделает | |
1127 <c-func>bind</c-func> только на <literal>*:</literal><value>порт</value>. | |
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1128 Необходимо заметить, что в этом случае для определения адреса, на которой |
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1129 пришло соединение, делается системный вызов <c-func>getsockname</c-func>. |
271 | 1130 Если же используются параметры <literal>backlog</literal>, |
1131 <literal>rcvbuf</literal>, <literal>sndbuf</literal>, | |
1132 <literal>accept_filter</literal>, <literal>deferred</literal> | |
1133 или <literal>so_keepalive</literal>, то для данной пары | |
1134 <value>адрес</value>:<value>порт</value> всегда делается | |
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1135 отдельный вызов <c-func>bind</c-func>. |
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1136 </tag-desc> |
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1137 |
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1138 <tag-name> |
271 | 1139 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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1140 </tag-name> |
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1141 <tag-desc> |
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1142 параметр (0.7.42) задаёт значение параметра <c-def>IPV6_V6ONLY</c-def> |
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1143 для слушающего сокета. |
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1144 Установить этот параметр можно только один раз на старте. |
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1145 </tag-desc> |
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1146 |
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1147 <tag-name> |
271 | 1148 <literal>ssl</literal> |
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1149 </tag-name> |
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1150 <tag-desc> |
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1151 этот параметр (0.7.14) не имеет отношения к системным вызовам |
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1152 <c-func>listen</c-func> и <c-func>bind</c-func>, а позволяет указать, |
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1153 что все соединения, принимаемые на этом порту, должны работать |
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1154 в режиме SSL. |
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1155 Это позволяет задать компактную конфигурацию для сервера, |
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1156 работающего сразу в двух режимах — HTTP и HTTPS. |
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1157 <example> |
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1158 listen 80; |
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1159 listen 443 default ssl; |
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1160 </example> |
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1161 </tag-desc> |
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1162 |
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1163 <tag-name> |
271 | 1164 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
253
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1165 </tag-name> |
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1166 <tag-desc> |
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1167 этот параметр (1.1.11) конфигурирует для слушающего сокета |
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1168 поведение “TCP keepalive”. |
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1169 Если этот параметр опущен, то для сокета будут действовать |
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1170 стандартные системные настройки. |
271 | 1171 Если он установлен в значение “<literal>on</literal>”, то для сокета |
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1172 включается опция <c-def>SO_KEEPALIVE</c-def>. |
271 | 1173 Если он установлен в значение “<literal>off</literal>”, то для сокета |
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1174 опция <c-def>SO_KEEPALIVE</c-def> выключается. |
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1175 Некоторые операционные системы поддерживают настройку параметров |
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1176 “TCP keepalive” на уровне сокета посредством опций |
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1177 <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def> и |
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1178 <c-def>TCP_KEEPCNT</c-def>. |
397
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1179 На таких системах (в настоящий момент это Linux 2.4+, NetBSD 5+ и |
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1180 FreeBSD 10.0-CURRENT) |
271 | 1181 их можно сконфигурировать с помощью параметров <value>keepidle</value>, |
1182 <value>keepintvl</value> и <value>keepcnt</value>. | |
1183 Один или два параметра могут быть опущены, в таком случае для | |
253
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1184 соответствующей опции сокета будут действовать стандартные |
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1185 системные настройки. |
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1186 Например, |
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1187 <example>so_keepalive=30m::10</example> |
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1188 установит таймаут бездействия (<c-def>TCP_KEEPIDLE</c-def>) в 30 минут, |
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1189 для интервала проб (<c-def>TCP_KEEPINTVL</c-def>) будет действовать |
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1190 стандартная системная настройка, а счётчик проб (<c-def>TCP_KEEPCNT</c-def>) |
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1191 будет равен 10. |
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1192 </tag-desc> |
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1193 |
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1194 </list> |
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1195 </para> |
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1196 |
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1197 <para> |
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1198 Пример: |
76
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1199 <example> |
253
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1200 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1201 </example> |
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1202 </para> |
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1203 |
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1204 </directive> |
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1205 |
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1206 |
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1207 <directive name="location"> |
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1208 <syntax block="yes">[ |
364 | 1209 <literal>=</literal> | |
1210 <literal>~</literal> | | |
1211 <literal>~*</literal> | | |
1212 <literal>^~</literal> | |
1213 ] <value>uri</value></syntax> | |
271 | 1214 <syntax block="yes"><literal>@</literal><value>имя</value></syntax> |
99
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1215 <default/> |
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1216 <context>server</context> |
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1217 <context>location</context> |
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1218 |
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1219 <para> |
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1220 Устанавливает конфигурацию в зависимости от URI запроса. |
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1221 location можно задать префиксной строкой или регулярным выражением. |
271 | 1222 Регулярные выражения задаются либо с префиксом “<literal>~*</literal>” |
253
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1223 (для поиска совпадения без учёта регистра символов), |
271 | 1224 либо с префиксом “<literal>~</literal>” (с учётом регистра). |
253
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1225 Чтобы найти location, соответствующий запросу, вначале проверяются |
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1226 location'ы, заданные префиксными строками (префиксные location'ы). |
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1227 Среди них ищется максимальное совпадение. |
253
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1228 Затем проверяются регулярные выражения, в порядке их следования |
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1229 в конфигурационном файле. |
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1230 Проверка регулярных выражений прекращается после первого же совпадения, |
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1231 и используется соответствующая конфигурация. |
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1232 Если совпадение с регулярным выражением не найдено, то используется |
253
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1233 конфигурация максимально совпавшего префиксного location'а. |
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1234 </para> |
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1235 |
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1236 <para> |
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1237 location'ы могут быть вложенными, с некоторыми исключениями, |
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1238 о которых говорится ниже. |
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1239 </para> |
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1240 |
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1241 <para> |
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1242 Для операционных систем, нечувствительных к регистру символов, таких |
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1243 как Mac OS X и Cygwin, сравнение с префиксными строками производится |
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1244 без учёта регистра (0.7.7). |
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1245 Однако, сравнение ограничено только однобайтными locale'ями. |
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1246 </para> |
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1247 |
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1248 <para> |
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1249 Регулярные выражения могут содержать выделения (0.7.40), которые могут |
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1250 затем использоваться в других директивах. |
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1251 </para> |
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1252 |
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1253 <para> |
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1254 Если у максимального совпавшего префиксного location'а указан префикс |
271 | 1255 “<literal>^~</literal>”, то регулярные выражения не проверяются. |
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1256 </para> |
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1257 |
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1258 <para> |
271 | 1259 Кроме того, с помощью префикса “<literal>=</literal>” можно задать точное |
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1260 совпадение URI и location. |
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1261 При точном совпадении поиск сразу же прекращается. |
271 | 1262 Например, если запрос “<literal>/</literal>” случается часто, то |
1263 указав “<literal>location = /</literal>”, можно ускорить обработку | |
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1264 этих запросов, так как поиск прекратится после первого же сравнения. |
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1265 Очевидно, что такой location не может иметь вложенные location'ы. |
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1266 </para> |
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1267 |
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|
1268 <para> |
253
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1269 <note> |
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1270 В версиях с 0.7.1 по 0.8.41, если запрос точно совпал с префиксным |
271 | 1271 location'ом без префиксов “<literal>=</literal>” и “<literal>^~</literal>”, |
253
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|
1272 то поиск тоже сразу же прекращается и регулярные выражения также |
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|
1273 не проверяются. |
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|
1274 </note> |
76
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|
1275 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1276 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1277 <para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1278 Проиллюстрируем вышесказанное примером: |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1279 <example> |
253
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1280 location = / { |
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1281 [ конфигурация А ] |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1282 } |
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|
1283 |
253
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1284 location / { |
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1285 [ конфигурация Б ] |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1286 } |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1287 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1288 location ^~ /images/ { |
253
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1289 [ конфигурация В ] |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1290 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1291 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1292 location ~* \.(gif|jpg|jpeg)$ { |
253
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1293 [ конфигурация Г ] |
76
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|
1294 } |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
1295 </example> |
271 | 1296 Для запроса “<literal>/</literal>” будет выбрана конфигурация А, |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1297 для запроса “<literal>/documents/document.html</literal>” — конфигурация Б, |
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1298 для запроса “<literal>/images/1.gif</literal>” — конфигурация В, |
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
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|
1299 а для запроса “<literal>/documents/1.jpg</literal>” — конфигурация Г. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1300 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1301 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1302 <para> |
271 | 1303 Префикс “<literal>@</literal>” задаёт именованный location. |
253
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|
1304 Такой location не используется при обычной обработке запросов, а |
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|
1305 предназначен только для перенаправления в него запросов. |
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|
1306 Такие location'ы не могут быть вложенными и не могут содержать |
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|
1307 вложенные location'ы. |
76
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|
1308 </para> |
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|
1309 |
253
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|
1310 <!-- |
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|
1311 <migration from="Apache" directive="Location" /> |
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1312 --> |
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|
1313 |
76
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|
1314 </directive> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1315 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1316 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1317 <directive name="log_not_found"> |
271 | 1318 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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|
1319 <default>on</default> |
253
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|
1320 <context>http</context> |
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|
1321 <context>server</context> |
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|
1322 <context>location</context> |
76
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|
1323 |
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|
1324 <para> |
253
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1325 Разрешает или запрещает записывать в |
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1326 <link doc="../ngx_core_module.xml" id="error_log"/> |
76
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|
1327 ошибки о том, что файл не найден. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1328 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1329 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1330 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1331 |
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changeset
|
1332 |
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|
1333 <directive name="log_subrequest"> |
271 | 1334 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
1335 <default>off</default> |
253
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|
1336 <context>http</context> |
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|
1337 <context>server</context> |
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1338 <context>location</context> |
76
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|
1339 |
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|
1340 <para> |
253
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|
1341 Разрешает или запрещает записывать в |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
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102
diff
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|
1342 <link doc="ngx_http_log_module.xml" id="access_log"/> |
76
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|
1343 подзапросы. |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1344 </para> |
4a4caa566120
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parents:
diff
changeset
|
1345 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1346 </directive> |
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diff
changeset
|
1347 |
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|
1348 |
253
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|
1349 <directive name="max_ranges"> |
271 | 1350 <syntax><value>число</value></syntax> |
253
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1351 <default/> |
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|
1352 <context>http</context> |
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|
1353 <context>server</context> |
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|
1354 <context>location</context> |
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|
1355 |
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|
1356 <para> |
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|
1357 Ограничивает максимальное допустимое число диапазонов в запросах с |
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|
1358 указанием диапазона запрашиваемых байт (byte-range requests). |
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|
1359 Запросы, превышающие указанное ограничение, обрабатываются как |
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|
1360 если бы они не содержали указания диапазонов. |
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|
1361 По умолчанию ограничения нет. |
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|
1362 Значение 0 полностью запрещает поддержку диапазонов. |
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1363 </para> |
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1364 |
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1365 </directive> |
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1366 |
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1367 |
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1368 <directive name="merge_slashes"> |
271 | 1369 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1370 <default>on</default> |
253
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1371 <context>http</context> |
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1372 <context>server</context> |
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|
1373 |
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|
1374 <para> |
253
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|
1375 Разрешает или запрещает преобразование URI путём замены двух и более подряд |
271 | 1376 идущих слэшей (“<literal>/</literal>”) в один. |
76
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|
1377 </para> |
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|
1378 |
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|
1379 <para> |
280 | 1380 Необходимо иметь в виду, что это преобразование необходимо для корректной |
253
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|
1381 проверки префиксных строк и регулярных выражений. |
364 | 1382 Если его не делать, то запрос “<literal>//scripts/one.php</literal>” |
1383 не попадёт в | |
76
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|
1384 <example> |
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|
1385 location /scripts/ { |
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changeset
|
1386 ... |
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changeset
|
1387 } |
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|
1388 </example> |
253
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|
1389 и может быть обслужен как статический файл. |
271 | 1390 Поэтому он преобразуется к виду “<literal>/scripts/one.php</literal>”. |
76
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changeset
|
1391 </para> |
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parents:
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changeset
|
1392 |
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|
1393 <para> |
253
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Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
1394 Запрет преобразования может понадобиться, если в URI используются имена, |
271 | 1395 закодированные методом base64, в котором задействован символ |
1396 “<literal>/</literal>”. | |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1397 Однако по соображениям безопасности лучше избегать отключения преобразования. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1398 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1399 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1400 <para> |
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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|
1401 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
|
1402 <link id="server"/> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1403 в сервере по умолчанию, то её значение распространяется на |
381 | 1404 все виртуальные серверы, слушающие на том же адресе и порту. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1405 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1406 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1407 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1408 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1409 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1410 <directive name="msie_padding"> |
271 | 1411 <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
|
1412 <default>on</default> |
253
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1413 <context>http</context> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1414 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1415 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1416 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1417 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
1418 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
|
1419 комментарий для увеличения размера ответа до 512 байт. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1420 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1421 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1422 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1423 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1424 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1425 <directive name="msie_refresh"> |
271 | 1426 <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
|
1427 <default>off</default> |
253
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parents:
222
diff
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|
1428 <context>http</context> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1429 <context>server</context> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1430 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1431 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1432 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
1433 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
|
1434 перенаправлений. |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1435 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1436 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1437 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1438 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1439 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1440 <directive name="open_file_cache"> |
271 | 1441 <syntax><literal>off</literal></syntax> |
253
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|
1442 <syntax> |
271 | 1443 <literal>max</literal>=<value>N</value> |
1444 [<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
|
1445 <default>off</default> |
253
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1446 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1447 <context>server</context> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1448 <context>location</context> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1449 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1450 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
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222
diff
changeset
|
1451 Задаёт кэш, в котором могут храниться: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1452 <list type="bullet"> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1453 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1454 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1455 дескрипторы открытых файлов, информация об их размерах и времени модификации; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1456 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1457 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1458 <listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1459 информация о существовании каталогов; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1460 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1461 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1462 <listitem> |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1463 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.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
1464 и тому подобное. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
1465 <note> |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
1466 Кэширование ошибок нужно разрешить отдельно директивой |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1467 <link id="open_file_cache_errors"/>. |
253
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1468 </note> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1469 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1470 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1471 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1472 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1473 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1474 <para> |
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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|
1475 У директивы есть следующие параметры: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
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|
1476 <list type="tag"> |
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Bring the ngx_http_core_module documentation up to date.
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|
1477 |
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Bring the ngx_http_core_module documentation up to date.
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|
1478 <tag-name> |
271 | 1479 <literal>max</literal> |
253
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|
1480 </tag-name> |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1481 <tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
1482 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
|
1483 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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222
diff
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|
1484 </tag-desc> |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
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|
1485 |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
changeset
|
1486 <tag-name> |
271 | 1487 <literal>inactive</literal> |
253
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parents:
222
diff
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|
1488 </tag-name> |
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222
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changeset
|
1489 <tag-desc> |
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222
diff
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|
1490 задаёт время, после которого элемент кэша удаляется, если к нему |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
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222
diff
changeset
|
1491 не было обращений в течение этого времени; по умолчанию 60 секунд; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
1492 </tag-desc> |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
1493 |
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|
1494 <tag-name> |
271 | 1495 <literal>off</literal> |
253
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|
1496 </tag-name> |
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222
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|
1497 <tag-desc> |
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|
1498 запрещает кэш. |
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Bring the ngx_http_core_module documentation up to date.
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222
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changeset
|
1499 </tag-desc> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1500 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1501 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1502 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1503 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1504 <para> |
253
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222
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changeset
|
1505 Пример: |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1506 <example> |
253
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|
1507 open_file_cache max=1000 inactive=20s; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1508 open_file_cache_valid 30s; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1509 open_file_cache_min_uses 2; |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1510 open_file_cache_errors on; |
253
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|
1511 <!-- |
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|
1512 open_file_cache_events on; |
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|
1513 --> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1514 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1515 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1516 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1517 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1518 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1519 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1520 <directive name="open_file_cache_errors"> |
271 | 1521 <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
|
1522 <default>off</default> |
253
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1523 <context>http</context> |
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1524 <context>server</context> |
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1525 <context>location</context> |
76
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|
1526 |
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1527 <para> |
253
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1528 Разрешает или запрещает кэширование ошибок поиска файлов в |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1529 <link id="open_file_cache"/>. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1530 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1531 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1532 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1533 |
4a4caa566120
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|
1534 |
253
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1535 <!-- |
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1536 |
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1537 <directive name="open_file_cache_events"> |
271 | 1538 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1539 <default>off</default> |
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1540 <context>http</context> |
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1541 <context>server</context> |
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|
1542 <context>location</context> |
76
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|
1543 |
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|
1544 <para> |
253
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1545 Разрешает использование событий ядра для проверки актуальности элементов |
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|
1546 <link id="open_file_cache"/>. |
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1547 Эта директива работает только совместно с методом |
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1548 <link doc="../events.xml" id="kqueue"/>. |
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|
1549 Заметьте, что только NetBSD 2.0+ и FreeBSD 6.0+ |
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|
1550 поддерживают события для файловых систем произвольного типа. |
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|
1551 Другие операционные системы поддерживают события только для |
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1552 основных файловых систем, таких как UFS или FFS. |
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1553 </para> |
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1554 |
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1555 </directive> |
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1556 |
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|
1557 --> |
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1558 |
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|
1559 |
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1560 <directive name="open_file_cache_min_uses"> |
271 | 1561 <syntax><value>число</value></syntax> |
253
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1562 <default>1</default> |
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1563 <context>http</context> |
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|
1564 <context>server</context> |
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|
1565 <context>location</context> |
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|
1566 |
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|
1567 <para> |
271 | 1568 Задаёт минимальное <value>число</value> обращений к файлу |
1569 в течение времени, заданного параметром <literal>inactive</literal> | |
253
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|
1570 директивы <link id="open_file_cache"/>, после которого дескриптор |
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1571 файла будет оставаться открытым в кэше. |
76
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|
1572 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1573 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1574 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1575 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1576 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1577 <directive name="open_file_cache_valid"> |
271 | 1578 <syntax><value>время</value></syntax> |
253
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1579 <default>60s</default> |
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1580 <context>http</context> |
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|
1581 <context>server</context> |
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|
1582 <context>location</context> |
76
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|
1583 |
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|
1584 <para> |
253
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|
1585 Определяет время, через которое следует проверять актуальность информации |
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|
1586 об элементе в |
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|
1587 <link id="open_file_cache"/>. |
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|
1588 <!-- |
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|
1589 При включенном |
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|
1590 <link id="open_file_cache_events"/> |
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|
1591 открытые дескрипторы файлов проверяются лишь единожды, а затем обновляются |
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|
1592 по факту их изменения. |
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|
1593 --> |
76
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|
1594 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1595 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
1596 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1597 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1598 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1599 <directive name="optimize_server_names"> |
271 | 1600 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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1601 <default>off</default> |
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1602 <context>http</context> |
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1603 <context>server</context> |
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|
1604 |
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|
1605 <para> |
253
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1606 Директива устарела, вместо неё следует использовать директиву |
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|
1607 <link id="server_name_in_redirect"/>. |
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1608 </para> |
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1609 |
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1610 <!-- |
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1611 <para> |
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1612 Разрешает или запрещает оптимизировать проверку имени хоста в name-based |
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1613 виртуальных серверах. |
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|
1614 Проверка в частности влияет на имя хоста, используемого в перенаправлениях. |
381 | 1615 Если оптимизация разрешена и все name-based серверы, слушающие на одной |
253
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|
1616 паре адрес:порт, имеют одинаковую конфигурацию, то во время исполнения запроса |
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|
1617 имена не проверяются и в перенаправлениях используется первое имя сервера. |
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1618 Если в перенаправлении нужно использовать имя хоста, переданное клиентом, |
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1619 то оптимизацию нужно выключить. |
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1620 </para> |
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1621 --> |
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1622 |
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|
1623 </directive> |
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|
1624 |
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|
1625 |
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|
1626 <directive name="port_in_redirect"> |
271 | 1627 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
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1628 <default>on</default> |
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1629 <context>http</context> |
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1630 <context>server</context> |
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1631 <context>location</context> |
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1632 |
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1633 <para> |
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1634 Разрешает или запрещает указывать порт в перенаправлениях, выдаваемых nginx'ом. |
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1635 </para> |
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|
1636 |
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1637 <para> |
253
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1638 См. также директиву <link id="server_name_in_redirect"/>. |
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1639 </para> |
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1640 |
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1641 </directive> |
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1642 |
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1643 |
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|
1644 <directive name="postpone_output"> |
271 | 1645 <syntax><value>размер</value></syntax> |
253
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|
1646 <default>1460</default> |
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1647 <context>http</context> |
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1648 <context>server</context> |
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1649 <context>location</context> |
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1650 |
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|
1651 <para> |
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|
1652 Если это возможно, то отправка данных клиенту будет отложена пока nginx не |
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|
1653 накопит по крайней мере указанное количество байт для отправки. |
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1654 Значение 0 запрещает отложенную отправку данных. |
76
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|
1655 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1656 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1657 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1658 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1659 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1660 <directive name="read_ahead"> |
271 | 1661 <syntax><value>размер</value></syntax> |
102
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|
1662 <default>0</default> |
253
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1663 <context>http</context> |
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1664 <context>server</context> |
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|
1665 <context>location</context> |
76
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|
1666 |
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|
1667 <para> |
253
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1668 Задаёт ядру размер предчтения при работе с файлами. |
76
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|
1669 </para> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1670 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1671 <para> |
253
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|
1672 На Linux используется системный вызов |
271 | 1673 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal>, |
1674 поэтому параметр <value>размер</value> там игнорируется. | |
253
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1675 </para> |
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1676 |
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1677 <para> |
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|
1678 На FreeBSD используется системный вызов |
271 | 1679 <literal>fcntl(O_READAHEAD, |
1680 </literal><value>размер</value><literal>)</literal>, | |
253
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|
1681 появившийся во FreeBSD 9.0-CURRENT. |
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|
1682 Для FreeBSD 7 необходимо установить |
76
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|
1683 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">патч</link>. |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1684 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1685 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1686 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1687 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1688 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1689 <directive name="recursive_error_pages"> |
271 | 1690 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
1691 <default>off</default> |
253
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1692 <context>http</context> |
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1693 <context>server</context> |
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|
1694 <context>location</context> |
76
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|
1695 |
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|
1696 <para> |
253
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|
1697 Разрешает или запрещает делать несколько перенаправлений через директиву |
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|
1698 <link id="error_page"/>. |
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1699 </para> |
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1700 |
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1701 </directive> |
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1702 |
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1703 |
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|
1704 <directive name="request_pool_size"> |
271 | 1705 <syntax><value>размер</value></syntax> |
253
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|
1706 <default>4k</default> |
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|
1707 <context>http</context> |
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|
1708 <context>server</context> |
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1709 |
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|
1710 <para> |
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|
1711 Позволяет производить точную настройку выделений памяти |
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|
1712 под конкретные запросы. |
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|
1713 Эта директива не оказывает существенного влияния на |
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|
1714 производительность и её не следует использовать. |
76
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|
1715 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1716 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1717 </directive> |
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|
1718 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1719 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1720 <directive name="reset_timedout_connection"> |
364 | 1721 <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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|
1722 <default>off</default> |
253
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1723 <context>http</context> |
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|
1724 <context>server</context> |
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|
1725 <context>location</context> |
76
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|
1726 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1727 <para> |
253
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|
1728 Разрешает или запрещает сброс соединений по таймауту. |
367
f4033b9bc4ec
- Removed unnecessary instances of unbreakable space.
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1729 Сброс делается следующим образом — перед закрытием сокета для него |
253
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|
1730 ставится опция |
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|
1731 <c-def>SO_LINGER</c-def> |
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|
1732 с таймаутом 0. |
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|
1733 После чего при закрытии сокета клиенту отсылается TCP RST, а вся память, |
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|
1734 связанная с этим сокетом, освобождается. |
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|
1735 Это позволяет избежать длительного нахождения уже закрытого сокета в |
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|
1736 состоянии FIN_WAIT1 с заполненными буферами. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1737 </para> |
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|
1738 |
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|
1739 <para> |
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|
1740 Необходимо отметить, что keep-alive соединения по истечении таймаута |
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|
1741 закрываются обычным образом. |
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|
1742 </para> |
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|
1743 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1744 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1745 |
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|
1746 |
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|
1747 <directive name="resolver"> |
253
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1748 <syntax> |
271 | 1749 <value>адрес</value> ... |
1750 [<literal>valid</literal>=<value>время</value>]</syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
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|
1751 <default/> |
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1752 <context>http</context> |
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1753 <context>server</context> |
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1754 <context>location</context> |
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|
1755 |
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1756 <para> |
318
4a0fe9283dc7
Word polishing in the description of the "server" directive.
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|
1757 Задаёт серверы DNS, используемые для преобразования имён вышестоящих серверов |
253
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1758 в адреса, например: |
76
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|
1759 <example> |
253
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1760 resolver 127.0.0.1 192.0.2.1; |
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1761 </example> |
271 | 1762 Параметр <value>адрес</value> может быть задан либо |
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1763 IPv4-адресом, либо именем хоста; |
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|
1764 во втором случае используется первый полученный IPv4-адрес. |
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1765 Серверы DNS опрашиваются циклически. |
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1766 <note> |
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1767 До версии 1.1.7 можно было задать лишь один DNS-сервер. |
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1768 </note> |
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1769 По умолчанию nginx кэширует ответы, используя значение TTL из ответа. |
271 | 1770 Необязательный параметр <literal>valid</literal> позволяет это |
253
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|
1771 переопределить: |
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1772 <example> |
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1773 resolver 127.0.0.1 192.0.2.1 valid=30s; |
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1774 </example> |
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1775 <note> |
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1776 До версии 1.1.9 настройка времени кэширования была невозможна |
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1777 и nginx всегда кэшировал ответы на срок в 5 минут. |
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1778 </note> |
76
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1779 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1780 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1781 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1782 |
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|
1783 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1784 <directive name="resolver_timeout"> |
271 | 1785 <syntax><value>время</value></syntax> |
102
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1786 <default>30s</default> |
253
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1787 <context>http</context> |
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1788 <context>server</context> |
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1789 <context>location</context> |
76
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|
1790 |
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|
1791 <para> |
253
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1792 Задаёт таймаут для преобразования имени в адрес, например: |
76
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1793 <example> |
253
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1794 resolver_timeout 5s; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
1795 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1796 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1797 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
1798 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1799 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1800 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1801 <directive name="root"> |
271 | 1802 <syntax><value>путь</value></syntax> |
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1803 <default>html</default> |
253
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1804 <context>http</context> |
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1805 <context>server</context> |
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1806 <context>location</context> |
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1807 <context>if в location</context> |
76
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|
1808 |
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|
1809 <para> |
253
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1810 Задаёт корневой каталог для запросов. |
76
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|
1811 Например, при такой конфигурации |
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Maxim Dounin <mdounin@mdounin.ru>
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1812 <example> |
253
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1813 location /i/ { |
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1814 root /data/w3; |
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1815 } |
76
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|
1816 </example> |
271 | 1817 в ответ на запрос “<literal>/i/top.gif</literal>” будет отдан файл |
253
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1818 <path>/data/w3/i/top.gif</path>. |
76
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|
1819 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1820 |
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|
1821 <para> |
271 | 1822 В значении параметра <value>путь</value> можно использовать переменные, |
253
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1823 кроме <var>$document_root</var> и <var>$realpath_root</var>. |
76
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|
1824 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1825 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1826 <para> |
253
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1827 Путь к файлу формируется путём простого добавления URI к значению директивы |
271 | 1828 <literal>root</literal>. |
253
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1829 Если же URI необходимо поменять, следует воспользоваться директивой |
76
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|
1830 <link id="alias"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1831 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1832 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1833 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1834 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1835 |
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|
1836 <directive name="satisfy"> |
271 | 1837 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
102
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|
1838 <default>all</default> |
253
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1839 <context>http</context> |
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1840 <context>server</context> |
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|
1841 <context>location</context> |
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|
1842 |
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|
1843 <para> |
271 | 1844 Разрешает доступ, если оба (<literal>all</literal>) |
1845 или хотя бы один (<literal>any</literal>) из модулей | |
253
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1846 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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1847 и <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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1848 разрешают доступ. |
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1849 </para> |
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1850 |
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1851 <para> |
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|
1852 Пример: |
76
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|
1853 <example> |
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|
1854 location / { |
253
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1855 satisfy any; |
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1856 |
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1857 allow 192.168.1.0/32; |
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1858 deny all; |
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1859 |
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1860 auth_basic "closed site"; |
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1861 auth_basic_user_file conf/htpasswd; |
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1862 } |
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|
1863 </example> |
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|
1864 </para> |
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changeset
|
1865 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1866 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1867 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1868 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
1869 <directive name="satisfy_any"> |
271 | 1870 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1871 <default>off</default> |
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1872 <context>http</context> |
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1873 <context>server</context> |
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|
1874 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1875 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1876 <para> |
406
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|
1877 Эта директива была заменена параметром <literal>any</literal> |
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|
1878 директивы <link id="satisfy"/>. |
253
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1879 </para> |
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1880 |
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1881 </directive> |
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1882 |
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1883 |
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|
1884 <directive name="send_lowat"> |
271 | 1885 <syntax><value>размер</value></syntax> |
253
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1886 <default>0</default> |
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1887 <context>http</context> |
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1888 <context>server</context> |
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1889 <context>location</context> |
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1890 |
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1891 <para> |
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1892 При установке в ненулевое значение nginx будет пытаться минимизировать |
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1893 число операций отправки на клиентских сокетах либо при помощи флага |
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1894 <c-def>NOTE_LOWAT</c-def> метода |
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1895 <link doc="../events.xml" id="kqueue"/>, |
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1896 либо при помощи опции сокета <c-def>SO_SNDLOWAT</c-def>, |
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1897 с указанным размером. |
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1898 </para> |
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1899 |
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1900 <para> |
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1901 Эта директива игнорируется на Linux, Solaris и Windows. |
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1902 </para> |
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1903 |
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1904 </directive> |
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1905 |
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1906 |
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1907 <directive name="send_timeout"> |
271 | 1908 <syntax><value>время</value></syntax> |
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1909 <default>60s</default> |
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1910 <context>http</context> |
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1911 <context>server</context> |
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1912 <context>location</context> |
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1913 |
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1914 <para> |
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1915 Задаёт таймаут при передаче ответа клиенту. |
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1916 Таймаут устанавливается не на всю передачу ответа, |
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1917 а только между двумя операциями записями. |
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1918 Если по истечении этого времени клиент ничего не примет, |
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1919 соединение будет закрыто. |
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1920 </para> |
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1921 |
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1922 </directive> |
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1923 |
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1924 |
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1925 <directive name="sendfile"> |
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1926 |
271 | 1927 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1928 <default>off</default> |
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1929 <context>http</context> |
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1930 <context>server</context> |
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1931 <context>location</context> |
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1932 <context>if в location</context> |
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1933 |
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1934 <para> |
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1935 Разрешает или запрещает использовать |
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1936 <c-func>sendfile</c-func>. |
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1937 </para> |
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1938 |
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1939 </directive> |
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1940 |
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1941 |
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1942 <directive name="sendfile_max_chunk"> |
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1943 |
271 | 1944 <syntax><value>размер</value></syntax> |
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1945 <default>0</default> |
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1946 <context>http</context> |
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1947 <context>server</context> |
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1948 <context>location</context> |
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1949 |
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1950 <para> |
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1951 При установке в ненулевое значение ограничивает объём данных, |
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1952 который может передан за один вызов <c-func>sendfile</c-func>. |
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1953 Без этого ограничения одно быстрое соединение может целиком |
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1954 захватить рабочий процесс. |
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1955 </para> |
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1956 |
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1957 </directive> |
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1958 |
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1959 |
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1960 <directive name="server"> |
108
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Explicitly marked directives with the block syntax. Such directives will
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1961 <syntax block="yes"/> |
99
1d315ef37215
The case <default/> is now language-agnostic.
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1962 <default/> |
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1963 <context>http</context> |
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1964 |
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1965 <para> |
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1966 Задаёт конфигурацию для виртуального сервера. |
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1967 Чёткого разделения виртуальных серверов на IP-based (на основании IP-адреса) |
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1968 и name-based (на основании поля <header>Host</header> заголовка запроса) нет. |
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1969 Вместо этого директивами <link id="listen"/> описываются все |
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1970 адреса и порты, на которых нужно принимать соединения для этого сервера, |
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1971 а в директиве <link id="server_name"/> указываются все имена серверов. |
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1972 Пример конфигурации описан в документе по |
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1973 <link doc="../virtual_hosts.xml"> |
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1974 настройке виртуальных серверов</link>. |
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1975 </para> |
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1976 |
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1977 </directive> |
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1978 |
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1979 |
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1980 <directive name="server_name"> |
271 | 1981 <syntax><value>имя</value> ...</syntax> |
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1982 <default>""</default> |
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1983 <context>server</context> |
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1984 |
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1985 <para> |
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1986 Задаёт имена виртуального сервера, например: |
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1987 <example> |
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1988 server { |
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1989 server_name example.com www.example.com; |
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1990 } |
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1991 </example> |
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1992 </para> |
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1993 |
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1994 <para> |
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1995 Первое имя становится основным именем сервера. |
271 | 1996 В именах серверов можно использовать звёздочку (“<literal>*</literal>”) |
253
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1997 для замены первой или последней части имени: |
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1998 <example> |
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1999 server { |
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2000 server_name example.com *.example.com www.example.*; |
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2001 } |
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2002 </example> |
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2003 </para> |
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2004 |
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2005 <para> |
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2006 Два первых вышеприведённых имени можно объединить в одно: |
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2007 <example> |
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2008 server { |
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2009 server_name .example.com; |
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2010 } |
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2011 </example> |
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2012 </para> |
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2013 |
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|
2014 <para> |
271 | 2015 Если параметр равен “<var>$hostname</var>” (0.9.4), то |
253
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2016 подставляется имя хоста (hostname) машины. |
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|
2017 </para> |
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|
2018 |
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|
2019 <para> |
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|
2020 В качестве имени сервера можно также использовать регулярное выражение, |
271 | 2021 указав перед ним тильду (“<literal>~</literal>”): |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2022 <example> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2023 server { |
253
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2024 server_name www.example.com ~^www\d+\.example\.com$; |
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|
2025 } |
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|
2026 </example> |
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|
2027 </para> |
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|
2028 |
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|
2029 <para> |
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|
2030 Регулярное выражение может содержать выделения (0.7.40), |
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Bring the ngx_http_core_module documentation up to date.
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222
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|
2031 которые могут затем использоваться в других директивах: |
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|
2032 <example> |
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|
2033 server { |
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Bring the ngx_http_core_module documentation up to date.
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|
2034 server_name ~^(www\.)?(.+)$; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2035 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2036 location / { |
253
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|
2037 root /sites/$2; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2038 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2039 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2040 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2041 server { |
253
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|
2042 server_name _; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2043 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2044 location / { |
253
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|
2045 root /sites/default; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2046 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2047 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2048 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2049 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2050 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2051 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
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|
2052 Именованные выделения в регулярном выражении создают переменные (0.8.25), |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
2053 которые могут затем использоваться в других директивах: |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2054 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2055 server { |
253
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|
2056 server_name ~^(www\.)?(?<domain>.+)$; |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2057 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2058 location / { |
253
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|
2059 root /sites/$domain; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2060 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2061 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2062 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2063 server { |
253
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|
2064 server_name _; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2065 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2066 location / { |
253
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|
2067 root /sites/default; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2068 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2069 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2070 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2071 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2072 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2073 <para> |
253
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|
2074 Возможно также указать пустое имя сервера (0.7.11): |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2075 <example> |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2076 server { |
253
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Bring the ngx_http_core_module documentation up to date.
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|
2077 server_name www.example.com ""; |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2078 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2079 </example> |
253
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|
2080 Это позволяет обрабатывать запросы без поля <header>Host</header> заголовка |
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|
2081 запроса в этом сервере, а не в сервере по умолчанию для данной пары адрес:порт. |
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|
2082 Это настройка по умолчанию. |
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|
2083 <note> |
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|
2084 До 0.8.48 по умолчанию использовалось имя хоста (hostname) машины. |
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|
2085 </note> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2086 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2087 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2088 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2089 Порядок проверки имён следующий: |
253
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|
2090 <list type="enum"> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2091 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2092 <listitem> |
253
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222
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|
2093 полные имена |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2094 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2095 |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2096 <listitem> |
271 | 2097 имена с маской в начале имени, например “<literal>*.example.com</literal>” |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2098 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2099 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2100 <listitem> |
271 | 2101 имена с маской в конце имени, например “<literal>mail.*</literal>” |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2102 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2103 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2104 <listitem> |
253
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|
2105 регулярные выражения |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2106 </listitem> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2107 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2108 </list> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2109 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2110 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2111 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2112 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2113 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2114 <directive name="server_name_in_redirect"> |
271 | 2115 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
253
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|
2116 <default>off</default> |
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|
2117 <context>http</context> |
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|
2118 <context>server</context> |
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|
2119 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2120 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2121 <para> |
253
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|
2122 Разрешает или запрещает использовать в перенаправлениях, выдаваемых nginx'ом, |
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changeset
|
2123 основное имя сервера, задаваемое директивой |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2124 <link id="server_name"/>. |
253
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|
2125 Если запрещено, то используется имя, указанное в поле <header>Host</header> |
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|
2126 заголовка запроса. |
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changeset
|
2127 Если же этого поля нет, то используется IP-адрес сервера. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2128 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2129 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2130 <para> |
253
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changeset
|
2131 См. также директиву <link id="port_in_redirect"/>. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2132 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2133 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2134 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2135 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2136 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2137 <directive name="server_names_hash_bucket_size"> |
271 | 2138 <syntax><value>размер</value></syntax> |
253
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changeset
|
2139 <default>32|64|128</default> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2140 <context>http</context> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2141 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
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|
2142 <para> |
253
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2143 Задаёт размер корзины в хэш-таблицах имён серверов. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2144 Значение по умолчанию зависит от размера строки кэша процессора. |
253
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|
2145 Подробнее смотрите в документе по |
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|
2146 <link doc="../hash.xml">настройке хэшей</link>. |
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|
2147 </para> |
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|
2148 |
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Ruslan Ermilov <ru@nginx.com>
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222
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|
2149 </directive> |
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|
2150 |
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Ruslan Ermilov <ru@nginx.com>
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|
2151 |
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|
2152 <directive name="server_names_hash_max_size"> |
271 | 2153 <syntax><value>размер</value></syntax> |
253
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|
2154 <default>512</default> |
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|
2155 <context>http</context> |
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2156 |
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|
2157 <para> |
271 | 2158 Задаёт максимальный <value>размер</value> хэш-таблиц имён серверов. |
253
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|
2159 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
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|
2160 <link doc="../hash.xml">настройке хэшей</link>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2161 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2162 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2163 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2164 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2165 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2166 <directive name="server_tokens"> |
271 | 2167 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
2168 <default>on</default> |
253
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2169 <context>http</context> |
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2170 <context>server</context> |
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|
2171 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2172 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2173 <para> |
253
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|
2174 Разрешает или запрещает выдавать версию nginx'а в сообщениях об ошибках и |
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|
2175 в поле <header>Server</header> заголовка ответа. |
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2176 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2177 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2178 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2179 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2180 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2181 <directive name="tcp_nodelay"> |
271 | 2182 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
2183 <default>on</default> |
253
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|
2184 <context>http</context> |
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|
2185 <context>server</context> |
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|
2186 <context>location</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2187 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2188 <para> |
253
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2189 Разрешает или запрещает использование опции <c-def>TCP_NODELAY</c-def>. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2190 Опция включаются только при переходе соединения в состояние keep-alive. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2191 </para> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2192 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2193 </directive> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2194 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2195 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
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|
2196 <directive name="tcp_nopush"> |
271 | 2197 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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|
2198 <default>off</default> |
253
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|
2199 <context>http</context> |
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|
2200 <context>server</context> |
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|
2201 <context>location</context> |
76
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|
2202 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2203 <para> |
253
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2204 Разрешает или запрещает использование опции сокета |
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|
2205 <c-def>TCP_NOPUSH</c-def> во FreeBSD или |
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2206 <c-def>TCP_CORK</c-def> в Linux. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2207 Опции включаются только при использовании <link id="sendfile"/>. |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2208 Включение опции позволяет |
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2209 <list type="bullet"> |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2210 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2211 <listitem> |
253
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|
2212 передавать заголовок ответа и начало файла в одном пакете |
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|
2213 в Linux и во FreeBSD 4.*; |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2214 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2215 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2216 <listitem> |
253
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|
2217 передавать файл полными пакетами. |
76
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Maxim Dounin <mdounin@mdounin.ru>
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|
2218 </listitem> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2219 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2220 </list> |
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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 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2224 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2225 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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|
2226 <directive name="try_files"> |
364 | 2227 <syntax><value>файл</value> ... <value>uri</value></syntax> |
2228 <syntax><value>файл</value> ... =<value>код</value></syntax> | |
99
1d315ef37215
The case <default/> is now language-agnostic.
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79
diff
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|
2229 <default/> |
253
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|
2230 <context>server</context> |
76
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2231 <context>location</context> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2232 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2233 <para> |
253
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|
2234 Проверяет существование файлов в заданном порядке и использует |
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diff
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|
2235 для обработки запроса первый найденный файл, причём обработка |
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|
2236 делается в контексте этого же location'а. |
271 | 2237 Путь к файлу строится из параметра <value>файл</value> |
253
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|
2238 в соответствии с директивами |
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|
2239 <link id="root"/> и <link id="alias"/>. |
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|
2240 С помощью слэша в конце имени можно проверить существование каталога, |
271 | 2241 например, “<literal>$uri/</literal>”. |
253
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2242 В случае, если ни один файл не найден, то делается внутреннее |
271 | 2243 перенаправление на <value>uri</value>, заданный последним параметром. |
253
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2244 Например: |
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|
2245 <example> |
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2246 location /images/ { |
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2247 try_files $uri /images/default.gif; |
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2248 } |
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2249 |
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2250 location = /images/default.gif { |
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|
2251 expires 30s; |
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2252 } |
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2253 </example> |
271 | 2254 Последний параметр может также указывать на именованный location, |
253
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|
2255 смотрите примеры ниже. |
271 | 2256 С версии 0.7.51 последний параметр может также быть кодом: |
76
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|
2257 <example> |
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|
2258 location / { |
253
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2259 try_files $uri $uri/index.html $uri.html =404; |
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|
2260 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2261 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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|
2262 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2263 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2264 <para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2265 Пример использования при проксировании Mongrel: |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2266 <example> |
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|
2267 location / { |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2268 try_files /system/maintenance.html |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
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|
2269 $uri $uri/index.html $uri.html |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2270 @mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2271 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2272 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2273 location @mongrel { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2274 proxy_pass http://mongrel; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2275 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2276 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2277 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2278 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2279 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2280 Пример использования вместе с Drupal/FastCGI: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2281 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2282 location / { |
253
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2283 try_files $uri $uri/ @drupal; |
76
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2284 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2285 |
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2286 location ~ \.php$ { |
253
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2287 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2288 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2289 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2290 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2291 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2292 fastcgi_param SCRIPT_NAME $fastcgi_script_name; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2293 fastcgi_param QUERY_STRING $args; |
76
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2294 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2295 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2296 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2297 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2298 location @drupal { |
253
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2299 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2300 |
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2301 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
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222
diff
changeset
|
2302 fastcgi_param SCRIPT_NAME /index.php; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2303 fastcgi_param QUERY_STRING q=$uri&$args; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2304 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2305 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2306 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2307 </example> |
271 | 2308 В следующем примере директива <literal>try_files</literal> |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2309 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2310 location / { |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2311 try_files $uri $uri/ @drupal; |
76
4a4caa566120
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2312 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2313 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2314 аналогична директивам |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2315 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2316 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2317 error_page 404 = @drupal; |
ff1e139a8c98
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Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2318 log_not_found off; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2319 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2320 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2321 А здесь |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2322 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2323 location ~ \.php$ { |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
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|
2324 try_files $uri @drupal; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2325 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2326 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2327 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2328 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2329 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2330 ... |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2331 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2332 </example> |
271 | 2333 <literal>try_files</literal> проверяет существование PHP-файла, |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2334 прежде чем передать запрос FastCGI-серверу. |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2335 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2336 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2337 <para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2338 Пример использования вместе с Wordpress и Joomla: |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2339 <example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2340 location / { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2341 try_files $uri $uri/ @wordpress; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2342 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2343 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2344 location ~ \.php$ { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2345 try_files $uri @wordpress; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2346 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2347 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2348 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2349 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2350 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2351 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2352 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2353 location @wordpress { |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2354 fastcgi_pass ...; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2355 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2356 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2357 ... прочие fastcgi_param |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2358 } |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2359 </example> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2360 </para> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2361 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2362 </directive> |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2363 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2364 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2365 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents:
106
diff
changeset
|
2366 <syntax block="yes"/> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2367 <default> |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2368 text/html html; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2369 image/gif gif; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2370 image/jpeg jpg; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
2371 </default> |
253
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2372 <context>http</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2373 <context>server</context> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2374 <context>location</context> |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2375 |
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2376 <para> |
253
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Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2377 Задаёт соответствие расширений имён файлов и MIME-типов ответов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2378 Расширения нечувствительны к регистру символов. |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2379 Одному MIME-типу может соответствовать несколько расширений, например: |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2380 <example> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2381 types { |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2382 application/octet-stream bin exe dll; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2383 application/octet-stream deb; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
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222
diff
changeset
|
2384 application/octet-stream dmg; |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2385 } |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2386 </example> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2387 </para> |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2388 |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2389 <para> |
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Bring the ngx_http_core_module documentation up to date.
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222
diff
changeset
|
2390 Достаточно полная таблица соответствий входит в дистрибутив nginx |
ff1e139a8c98
Bring the ngx_http_core_module documentation up to date.
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
2391 и находится в файле <path>conf/mime.types</path>. |
76
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Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
2392 </para> |
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2393 |
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2394 <para> |
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2395 Для того, чтобы для определённого location'а для всех ответов |
271 | 2396 выдавался MIME-тип “<literal>application/octet-stream</literal>”, |
253
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2397 можно использовать следующее: |
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2398 <example> |
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2399 location /download/ { |
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2400 types { } |
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2401 default_type application/octet-stream; |
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2402 } |
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2403 </example> |
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2404 </para> |
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2405 |
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2406 </directive> |
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2407 |
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2408 |
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2409 <directive name="types_hash_bucket_size"> |
271 | 2410 <syntax><value>размер</value></syntax> |
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2411 <default>32|64|128</default> |
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2412 <context>http</context> |
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2413 <context>server</context> |
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2414 <context>location</context> |
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2415 |
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2416 <para> |
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2417 Задаёт размер корзины в хэш-таблицах типов. |
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2418 Значение по умолчанию зависит от размера строки кэша процессора. |
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2419 Подробнее смотрите в документе по |
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2420 <link doc="../hash.xml">настройке хэшей</link>. |
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2421 </para> |
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2422 |
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2423 </directive> |
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2424 |
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2425 |
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2426 <directive name="types_hash_max_size"> |
271 | 2427 <syntax><value>размер</value></syntax> |
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2428 <default>1024</default> |
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2429 <context>http</context> |
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2430 <context>server</context> |
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2431 <context>location</context> |
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2432 |
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2433 <para> |
271 | 2434 Задаёт максимальный <value>размер</value> хэш-таблиц типов. |
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2435 Подробнее смотрите в документе по |
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2436 <link doc="../hash.xml">настройке хэшей</link>. |
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2437 </para> |
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2438 |
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2439 </directive> |
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2440 |
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2441 |
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2442 <directive name="underscores_in_headers"> |
271 | 2443 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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2444 <default>off</default> |
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2445 <context>http</context> |
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2446 <context>server</context> |
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2447 |
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2448 <para> |
253
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2449 Разрешает или запрещает использование символов подчёркивания в |
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2450 полях заголовка запроса клиента. |
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2451 Если запрещено, поля заголовка запроса, в чьих именах есть подчёркивания, |
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2452 помечаются как недопустимые и подпадают под действие директивы |
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2453 <link id="ignore_invalid_headers"/>. |
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2454 </para> |
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2455 |
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2456 </directive> |
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2457 |
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2458 |
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2459 <directive name="variables_hash_bucket_size"> |
271 | 2460 <syntax><value>размер</value></syntax> |
253
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2461 <default>64</default> |
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2462 <context>http</context> |
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2463 |
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2464 <para> |
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2465 Задаёт размер корзины в хэш-таблице переменных. |
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2466 Подробнее смотрите в документе по |
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2467 <link doc="../hash.xml">настройке хэшей</link>. |
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2468 </para> |
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2469 |
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2470 </directive> |
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2471 |
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2472 |
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2473 <directive name="variables_hash_max_size"> |
271 | 2474 <syntax><value>размер</value></syntax> |
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2475 <default>512</default> |
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2476 <context>http</context> |
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2477 |
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2478 <para> |
271 | 2479 Задаёт максимальный <value>размер</value> хэш-таблицы переменных. |
253
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2480 Подробнее смотрите в документе по |
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2481 <link doc="../hash.xml">настройке хэшей</link>. |
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2482 </para> |
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|
2483 |
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|
2484 </directive> |
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|
2485 |
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|
2486 </section> |
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2487 |
364 | 2488 |
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2489 <section id="variables" name="Встроенные переменные"> |
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2490 |
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|
2491 <para> |
364 | 2492 Модуль <literal>ngx_http_core_module</literal> поддерживает встроенные |
2493 переменные, имена которых совпадают с именами переменных веб-сервера Apache. | |
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2494 Прежде всего, это переменные, представляющие из себя поля заголовка |
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2495 запроса клиента, такие как <var>$http_user_agent</var>, <var>$http_cookie</var> |
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2496 и тому подобное. |
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2497 Кроме того, есть и другие переменные: |
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2498 <list type="tag"> |
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2499 |
271 | 2500 <tag-name><var>$arg_</var><value>имя</value></tag-name> |
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2501 <tag-desc> |
271 | 2502 аргумент <value>имя</value> в строке запроса |
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2503 </tag-desc> |
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2504 |
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2505 <tag-name><var>$args</var></tag-name> |
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2506 <tag-desc> |
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2507 аргументы в строке запроса |
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2508 </tag-desc> |
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2509 |
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2510 <tag-name><var>$binary_remote_addr</var></tag-name> |
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2511 <tag-desc> |
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2512 адрес клиента в бинарном виде, длина значения всегда 4 байта |
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2513 </tag-desc> |
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2514 |
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2515 <tag-name><var>$body_bytes_sent</var></tag-name> |
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2516 <tag-desc> |
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2517 число байт, переданное клиенту, без учёта заголовка ответа |
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2518 </tag-desc> |
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2519 |
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2520 <tag-name><var>$content_length</var></tag-name> |
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2521 <tag-desc> |
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2522 поле <header>Content-Length</header> заголовка запроса |
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2523 </tag-desc> |
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2524 |
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2525 <tag-name><var>$content_type</var></tag-name> |
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2526 <tag-desc> |
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2527 поле <header>Content-Type</header> заголовка запроса |
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2528 </tag-desc> |
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2529 |
271 | 2530 <tag-name><var>$cookie_</var><value>имя</value></tag-name> |
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2531 <tag-desc> |
271 | 2532 cookie <value>имя</value> |
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2533 </tag-desc> |
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2534 |
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2535 <tag-name><var>$document_root</var></tag-name> |
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2536 <tag-desc> |
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2537 значение директивы <link id="root"/> для текущего запроса |
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2538 </tag-desc> |
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2539 |
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2540 <tag-name><var>$document_uri</var></tag-name> |
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2541 <tag-desc> |
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2542 то же, что и <var>$uri</var> |
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2543 </tag-desc> |
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2544 |
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2545 <tag-name><var>$host</var></tag-name> |
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2546 <tag-desc> |
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2547 поле <header>Host</header> заголовка запроса, |
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2548 или имя сервера, соответствующего запросу, если этого поля нет |
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2549 </tag-desc> |
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2550 |
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2551 <tag-name><var>$hostname</var></tag-name> |
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2552 <tag-desc> |
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2553 имя хоста |
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2554 </tag-desc> |
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2555 |
271 | 2556 <tag-name><var>$http_</var><value>имя</value></tag-name> |
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2557 <tag-desc> |
271 | 2558 поле <value>имя</value> заголовка запроса |
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2559 </tag-desc> |
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2560 |
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2561 <tag-name><var>$https</var></tag-name> |
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2562 <tag-desc> |
271 | 2563 “<literal>on</literal>” |
253
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2564 если соединение работает в режиме SSL, |
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2565 либо пустая строка |
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2566 </tag-desc> |
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2567 |
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2568 <tag-name><var>$is_args</var></tag-name> |
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2569 <tag-desc> |
271 | 2570 “<literal>?</literal>”, если в строке запроса есть аргументы, |
253
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2571 и пустая строка, если их нет |
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2572 </tag-desc> |
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2573 |
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2574 <tag-name><var>$limit_rate</var></tag-name> |
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2575 <tag-desc> |
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2576 позволяет ограничивать скорость соединения |
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2577 </tag-desc> |
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2578 |
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2579 <tag-name><var>$nginx_version</var></tag-name> |
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2580 <tag-desc> |
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2581 версия nginx |
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2582 </tag-desc> |
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2583 |
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2584 <tag-name><var>$pid</var></tag-name> |
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2585 <tag-desc> |
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2586 номер (PID) рабочего процесса |
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2587 </tag-desc> |
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2588 |
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2589 <tag-name><var>$query_string</var></tag-name> |
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2590 <tag-desc> |
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2591 то же, что и <var>$args</var> |
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2592 </tag-desc> |
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2593 |
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2594 <tag-name><var>$realpath_root</var></tag-name> |
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2595 <tag-desc> |
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|
2596 значение директивы <link id="root"/> для текущего запроса, |
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2597 при этом все символические ссылки преобразованы в реальные путь |
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2598 </tag-desc> |
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2599 |
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2600 <tag-name><var>$remote_addr</var></tag-name> |
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2601 <tag-desc> |
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2602 адрес клиента |
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2603 </tag-desc> |
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2604 |
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2605 <tag-name><var>$remote_port</var></tag-name> |
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2606 <tag-desc> |
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2607 порт клиента |
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2608 </tag-desc> |
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2609 |
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2610 <tag-name><var>$remote_user</var></tag-name> |
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2611 <tag-desc> |
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2612 имя пользователя, использованное в Basic аутентификации |
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2613 </tag-desc> |
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2614 |
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2615 <tag-name><var>$request</var></tag-name> |
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2616 <tag-desc> |
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2617 оригинальная строка запроса целиком |
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2618 </tag-desc> |
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2619 |
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2620 <tag-name><var>$request_body</var></tag-name> |
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2621 <tag-desc> |
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2622 тело запроса |
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2623 <para> |
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2624 Значение переменной появляется в location'ах, обрабатываемых |
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2625 директивами |
106
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2626 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
253
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2627 и |
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2628 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/>. |
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2629 </para> |
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2630 </tag-desc> |
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2631 |
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2632 <tag-name><var>$request_body_file</var></tag-name> |
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2633 <tag-desc> |
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2634 имя временного файла, в котором хранится тело запроса |
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2635 <para> |
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2636 По завершению обработки файл необходимо удалить. |
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2637 Для того, чтобы тело запроса всегда записывалось в файл, |
406
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2638 следует включить <link id="client_body_in_file_only"/>. |
253
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2639 При передаче имени временного файла в проксированном запросе |
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2640 или в запросе к FastCGI-серверу следует запретить передачу самого |
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2641 тела директивами |
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2642 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
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2643 proxy_pass_request_body off</link> |
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2644 или |
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2645 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
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2646 fastcgi_pass_request_body off</link> |
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2647 соответственно. |
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2648 </para> |
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2649 </tag-desc> |
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2650 |
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2651 <tag-name><var>$request_completion</var></tag-name> |
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2652 <tag-desc> |
271 | 2653 “<literal>OK</literal>” если запрос завершился, |
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2654 либо пустая строка |
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2655 </tag-desc> |
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2656 |
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2657 <tag-name><var>$request_filename</var></tag-name> |
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2658 <tag-desc> |
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2659 путь к файлу для текущего запроса, формируемый из директив |
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2660 <link id="root"/> или <link id="alias"/> и URI запроса |
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2661 </tag-desc> |
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2662 |
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2663 <tag-name><var>$request_method</var></tag-name> |
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2664 <tag-desc> |
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2665 метод запроса, обычно |
271 | 2666 “<literal>GET</literal>” или “<literal>POST</literal>” |
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2667 </tag-desc> |
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2668 |
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2669 <tag-name><var>$request_uri</var></tag-name> |
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2670 <tag-desc> |
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2671 оригинальный URI запроса целиком (с аргументами) |
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2672 </tag-desc> |
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2673 |
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2674 <tag-name><var>$scheme</var></tag-name> |
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2675 <tag-desc> |
271 | 2676 схема запроса, “<literal>http</literal>” или “<literal>https</literal>” |
253
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2677 </tag-desc> |
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2678 |
271 | 2679 <tag-name><var>$sent_http_</var><value>имя</value></tag-name> |
253
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2680 <tag-desc> |
271 | 2681 поле <value>имя</value> заголовка ответа |
253
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2682 </tag-desc> |
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2683 |
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2684 <tag-name><var>$server_addr</var></tag-name> |
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2685 <tag-desc> |
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2686 адрес сервера, принявшего запрос |
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2687 <para> |
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2688 Получение значения этой переменной обычно требует одного системного вызова. |
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2689 Чтобы избежать системного вызова, в директивах <link id="listen"/> |
271 | 2690 следует указывать адреса и использовать параметр <literal>bind</literal>. |
253
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2691 </para> |
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2692 </tag-desc> |
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2693 |
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2694 <tag-name><var>$server_name</var></tag-name> |
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2695 <tag-desc> |
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2696 имя сервера, принявшего запрос |
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2697 </tag-desc> |
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2698 |
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2699 <tag-name><var>$server_port</var></tag-name> |
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2700 <tag-desc> |
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2701 порт сервера, принявшего запрос |
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2702 </tag-desc> |
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2703 |
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2704 <tag-name><var>$server_protocol</var></tag-name> |
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2705 <tag-desc> |
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2706 протокол сервера, обычно |
271 | 2707 “<literal>HTTP/1.0</literal>” |
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2708 или |
271 | 2709 “<literal>HTTP/1.1</literal>” |
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2710 </tag-desc> |
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2711 |
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2712 <tag-name><var>$uri</var></tag-name> |
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2713 <tag-desc> |
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2714 текущий URI запроса |
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2715 <para> |
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2716 Он может отличаться от первоначального, например, при внутренних |
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2717 перенаправлениях или при использовании индексных файлов. |
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2718 </para> |
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2719 </tag-desc> |
76
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2720 |
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2721 </list> |
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2722 </para> |
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2723 |
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2724 </section> |
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2725 |
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2726 </module> |