annotate xml/ru/docs/http/ngx_http_gzip_module.xml @ 580:be54c443235a

Added copyright markers to documentation sources.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 10 Jul 2012 12:59:42 +0000
parents 694db9597ee0
children 764fbac1b8b4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 <?xml version="1.0"?>
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2
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3 <!--
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4 Copyright (C) Igor Sysoev
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5 Copyright (C) Nginx, Inc.
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6 -->
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7
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
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9
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10 <module name="Модуль ngx_http_gzip_module"
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11 link="/ru/docs/http/ngx_http_gzip_module.html"
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12 lang="ru">
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13
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14 <section id="summary">
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15
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16 <para>
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17 Модуль <literal>ngx_http_gzip_module</literal> — это фильтр,
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18 сжимающий ответ методом gzip,
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19 что позволяет уменьшить размер передаваемых данных в 2 и более раз.
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20 </para>
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21
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22 </section>
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23
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24
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25 <section id="example" name="Пример конфигурации">
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26
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27 <para>
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28 <example>
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29 gzip on;
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30 gzip_min_length 1000;
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31 gzip_proxied expired no-cache no-store private auth;
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32 gzip_types text/plain application/xml;
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33 </example>
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34 </para>
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35
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36 <para>
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37 Для записи в лог полученной степени сжатия можно использовать переменную
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38 <var>$gzip_ratio</var>.
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39 </para>
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40
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41 </section>
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42
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43
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44 <section id="directives" name="Директивы">
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45
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46 <directive name="gzip">
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47 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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48 <default>off</default>
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49 <context>http</context>
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50 <context>server</context>
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51 <context>location</context>
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52 <context>if в location</context>
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53
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54 <para>
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55 Разрешает или запрещает сжатие ответа методом gzip.
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56 </para>
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57
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58 </directive>
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59
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60
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61 <directive name="gzip_buffers">
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62 <syntax><value>число</value> <value>размер</value></syntax>
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63 <default>32 4k|16 8k</default>
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64 <context>http</context>
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65 <context>server</context>
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66 <context>location</context>
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67
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68 <para>
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69 Задаёт <value>число</value> и <value>размер</value> буферов,
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70 в которые будет сжиматься ответ.
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71 По умолчанию размер одного буфера равен размеру страницы.
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72 В зависимости от платформы это или 4K, или 8K.
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73 <note>
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74 До версии 0.7.28 по умолчанию использовалось 4 буфера размером 4K или 8K.
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75 </note>
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76 </para>
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77
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78 </directive>
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81 <directive name="gzip_comp_level">
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82
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83 <syntax><value>степень</value></syntax>
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84 <default>1</default>
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85 <context>http</context>
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86 <context>server</context>
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87 <context>location</context>
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88
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89 <para>
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90 Устанавливает <value>степень</value> сжатия ответа методом gzip.
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91 Допустимые значения находятся в диапазоне 1..9.
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92 </para>
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93
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94 </directive>
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96
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97 <directive name="gzip_disable">
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98 <syntax><value>regex</value> ...</syntax>
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99 <default/>
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100 <context>http</context>
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101 <context>server</context>
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102 <context>location</context>
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103 <appeared-in>0.6.23</appeared-in>
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104
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105 <para>
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106 Запрещает сжатие ответа методом gzip для запросов
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107 с полями заголовка <header>User-Agent</header>,
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108 совпадающими с заданными регулярными выражениями.
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109 </para>
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110
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111 <para>
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112 Специальная маска “<literal>msie6</literal>” (0.7.12) соответствует
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113 регулярному выражению “<literal>MSIE [4-6]\.</literal>”, но работает быстрее.
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114 Начиная с версии 0.8.11, из этой маски исключается
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115 “<literal>MSIE 6.0; ... SV1</literal>”.
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116 </para>
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117
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118 </directive>
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119
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120
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121 <directive name="gzip_min_length">
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122 <syntax><value>длина</value></syntax>
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123 <default>20</default>
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124 <context>http</context>
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125 <context>server</context>
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126 <context>location</context>
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127
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128 <para>
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129 Устанавливает минимальную длину ответа, который будет сжиматься методом gzip.
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130 Длина определяется только из поля <header>Content-Length</header>
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131 заголовка ответа.
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132 </para>
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133
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134 </directive>
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135
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136
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137 <directive name="gzip_http_version">
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138 <syntax><literal>1.0</literal> | <literal>1.1</literal></syntax>
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139 <default>1.1</default>
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140 <context>http</context>
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141 <context>server</context>
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142 <context>location</context>
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143
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144 <para>
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145 Устанавливает минимальную HTTP-версию запроса, необходимую для сжатия ответа.
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146 </para>
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147
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148 </directive>
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149
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150
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151 <directive name="gzip_proxied">
271
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diff changeset
152 <syntax>
364
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diff changeset
153 <literal>off</literal> |
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parents: 351
diff changeset
154 <literal>expired</literal> |
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parents: 351
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155 <literal>no-cache</literal> |
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parents: 351
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156 <literal>no-store</literal> |
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parents: 351
diff changeset
157 <literal>private</literal> |
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parents: 351
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158 <literal>no_last_modified</literal> |
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parents: 351
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159 <literal>no_etag</literal> |
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parents: 351
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160 <literal>auth</literal> |
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161 <literal>any</literal>
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diff changeset
162 ...</syntax>
102
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diff changeset
163 <default>off</default>
322
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164 <context>http</context>
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parents: 285
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165 <context>server</context>
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166 <context>location</context>
76
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167
4a4caa566120 Russian documentation import.
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parents:
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168 <para>
4a4caa566120 Russian documentation import.
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169 Разрешает или запрещает сжатие ответа методом gzip для проксированных
4a4caa566120 Russian documentation import.
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170 запросов в зависимости от запроса и ответа.
326
92213e993a0b Some minor clarifications.
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diff changeset
171 То, что запрос проксированный, определяется на основании наличия поля
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diff changeset
172 <header>Via</header> в заголовке запроса.
285
Maxim Konovalov <maxim@nginx.com>
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diff changeset
173 В директиве можно указать одновременно несколько параметров:
322
099ee546b04e Revision.
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174 <list type="tag">
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175
322
099ee546b04e Revision.
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176 <tag-name><literal>off</literal></tag-name>
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parents: 285
diff changeset
177 <tag-desc>
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178 запрещает сжатие для всех проксированных запросов,
76
4a4caa566120 Russian documentation import.
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parents:
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179 игнорируя остальные параметры;
322
099ee546b04e Revision.
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diff changeset
180 </tag-desc>
76
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parents:
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181
322
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diff changeset
182 <tag-name><literal>expired</literal></tag-name>
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diff changeset
183 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
184 разрешает сжатие, если в заголовке ответа есть поле
322
099ee546b04e Revision.
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185 <header>Expires</header> со значением, запрещающим кэширование;
099ee546b04e Revision.
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186 </tag-desc>
76
4a4caa566120 Russian documentation import.
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187
322
099ee546b04e Revision.
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188 <tag-name><literal>no-cache</literal></tag-name>
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diff changeset
189 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
190 разрешает сжатие, если в заголовке ответа есть поле
322
099ee546b04e Revision.
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diff changeset
191 <header>Cache-Control</header> с параметром “<literal>no-cache</literal>”;
099ee546b04e Revision.
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diff changeset
192 </tag-desc>
76
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parents:
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193
322
099ee546b04e Revision.
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diff changeset
194 <tag-name><literal>no-store</literal></tag-name>
099ee546b04e Revision.
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parents: 285
diff changeset
195 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
196 разрешает сжатие, если в заголовке ответа есть поле
322
099ee546b04e Revision.
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parents: 285
diff changeset
197 <header>Cache-Control</header> с параметром “<literal>no-store</literal>”;
099ee546b04e Revision.
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diff changeset
198 </tag-desc>
76
4a4caa566120 Russian documentation import.
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parents:
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199
322
099ee546b04e Revision.
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parents: 285
diff changeset
200 <tag-name><literal>private</literal></tag-name>
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parents: 285
diff changeset
201 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
202 разрешает сжатие, если в заголовке ответа есть поле
322
099ee546b04e Revision.
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diff changeset
203 <header>Cache-Control</header> с параметром “<literal>private</literal>”;
099ee546b04e Revision.
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diff changeset
204 </tag-desc>
76
4a4caa566120 Russian documentation import.
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parents:
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205
322
099ee546b04e Revision.
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parents: 285
diff changeset
206 <tag-name><literal>no_last_modified</literal></tag-name>
099ee546b04e Revision.
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parents: 285
diff changeset
207 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
208 разрешает сжатие, если в заголовке ответа нет поля
322
099ee546b04e Revision.
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diff changeset
209 <header>Last-Modified</header>;
099ee546b04e Revision.
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parents: 285
diff changeset
210 </tag-desc>
76
4a4caa566120 Russian documentation import.
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parents:
diff changeset
211
322
099ee546b04e Revision.
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diff changeset
212 <tag-name><literal>no_etag</literal></tag-name>
099ee546b04e Revision.
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diff changeset
213 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
214 разрешает сжатие, если в заголовке ответа нет поля
322
099ee546b04e Revision.
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diff changeset
215 <header>ETag</header>;
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parents: 285
diff changeset
216 </tag-desc>
76
4a4caa566120 Russian documentation import.
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parents:
diff changeset
217
322
099ee546b04e Revision.
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diff changeset
218 <tag-name><literal>auth</literal></tag-name>
099ee546b04e Revision.
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diff changeset
219 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
220 разрешает сжатие, если в заголовке запроса есть поле
322
099ee546b04e Revision.
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diff changeset
221 <header>Authorization</header>;
099ee546b04e Revision.
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parents: 285
diff changeset
222 </tag-desc>
76
4a4caa566120 Russian documentation import.
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parents:
diff changeset
223
322
099ee546b04e Revision.
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parents: 285
diff changeset
224 <tag-name><literal>any</literal></tag-name>
099ee546b04e Revision.
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parents: 285
diff changeset
225 <tag-desc>
326
92213e993a0b Some minor clarifications.
Ruslan Ermilov <ru@nginx.com>
parents: 322
diff changeset
226 разрешает сжатие для всех проксированных запросов.
322
099ee546b04e Revision.
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diff changeset
227 </tag-desc>
76
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parents:
diff changeset
228
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
229 </list>
4a4caa566120 Russian documentation import.
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parents:
diff changeset
230 </para>
4a4caa566120 Russian documentation import.
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parents:
diff changeset
231
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
232 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
233
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
234
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
235 <directive name="gzip_types">
271
4c6d2c614d2c Cleaned up XML tag mess:
Ruslan Ermilov <ru@nginx.com>
parents: 222
diff changeset
236 <syntax><value>mime-тип</value> ...</syntax>
102
c76a257f3fd4 The directive name is now automatically printed in <default> and <syntax>.
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diff changeset
237 <default>text/html</default>
322
099ee546b04e Revision.
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parents: 285
diff changeset
238 <context>http</context>
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parents: 285
diff changeset
239 <context>server</context>
099ee546b04e Revision.
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parents: 285
diff changeset
240 <context>location</context>
76
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parents:
diff changeset
241
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
242 <para>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
243 Разрешает сжатие ответа методом gzip для указанных MIME-типов в дополнение
322
099ee546b04e Revision.
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parents: 285
diff changeset
244 к “<literal>text/html</literal>”.
546
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diff changeset
245 Специальное значение “<literal>*</literal>” соответствует любому MIME-типу
694db9597ee0 Documented the special value "*" in various "*_type" directives.
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diff changeset
246 (0.8.29).
322
099ee546b04e Revision.
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diff changeset
247 Ответы с типом “<literal>text/html</literal>” сжимаются всегда.
76
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248 </para>
4a4caa566120 Russian documentation import.
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parents:
diff changeset
249
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
250 </directive>
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
251
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
252
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
253 <directive name="gzip_vary">
271
4c6d2c614d2c Cleaned up XML tag mess:
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parents: 222
diff changeset
254 <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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parents: 99
diff changeset
255 <default>off</default>
322
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parents: 285
diff changeset
256 <context>http</context>
099ee546b04e Revision.
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parents: 285
diff changeset
257 <context>server</context>
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parents: 285
diff changeset
258 <context>location</context>
76
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parents:
diff changeset
259
4a4caa566120 Russian documentation import.
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parents:
diff changeset
260 <para>
326
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parents: 322
diff changeset
261 Разрешает или запрещает выдавать в ответе поле заголовка
322
099ee546b04e Revision.
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parents: 285
diff changeset
262 <header>Vary: Accept-Encoding</header>, если директивы
76
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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263 <link id="gzip"/> или
106
56457a474903 If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
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diff changeset
264 <link doc="ngx_http_gzip_static_module.xml" id="gzip_static"/>
76
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Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
265 активны.
4a4caa566120 Russian documentation import.
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parents:
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266 </para>
4a4caa566120 Russian documentation import.
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parents:
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267
4a4caa566120 Russian documentation import.
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parents:
diff changeset
268 </directive>
4a4caa566120 Russian documentation import.
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parents:
diff changeset
269
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parents:
diff changeset
270 </section>
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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271
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Maxim Dounin <mdounin@mdounin.ru>
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272 </module>