Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_geo_module.xml @ 179:8cc01e2179a9
- Reflected recent changes made to ngx_http_limit_conn_module.
- Revamped documentation for ngx_http_limit_req_module.
- Translated ngx_http_limit_{conn,req}_module into English.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 14 Nov 2011 18:09:03 +0000 |
parents | 40eec261c2a6 |
children | bfe3eff81d04 |
rev | line source |
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76
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1 <?xml version="1.0" encoding="utf-8"?> |
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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="Директивы модуля ngx_http_geo_module" |
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6 link="/ru/docs/http/ngx_http_geo_module.html" |
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7 lang="ru"> |
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8 |
110
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9 <section id="summary"> |
76
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10 |
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11 <para> |
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12 Модуль ngx_http_geo_module создаёт переменные, значения которых |
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13 зависят от IP-адреса клиента. |
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14 </para> |
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15 |
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16 </section> |
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17 |
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18 |
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19 <section name="Пример конфигурации" id="example"> |
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20 |
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21 <para> |
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22 <example> |
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23 geo $geo { |
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24 default 0; |
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25 127.0.0.1/32 2; |
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26 192.168.1.0/24 1; |
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27 10.1.0.0/16 1; |
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28 } |
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29 </example> |
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30 </para> |
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31 |
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32 </section> |
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33 |
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34 |
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35 <section name="Директивы" id="directives"> |
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36 |
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37 <directive name="geo"> |
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Explicitly marked directives with the block syntax. Such directives will
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38 <syntax block="yes"><value>[$адрес] $переменная</value> |
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39 </syntax> |
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40 <default/> |
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41 <context>http</context> |
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42 |
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43 <para> |
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44 Директива geo описывает для указанной переменной зависимость значения от |
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45 IP-адреса клиента. |
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46 По умолчанию адрес берётся из переменной $remote_addr, но его также (0.7.27) |
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47 можно получить из другой переменной, например: |
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48 <example> |
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49 geo $arg_remote_addr $geo { |
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50 ...; |
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51 } |
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52 </example> |
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53 Если значение переменной не представляет из себя правильный IP-адрес, |
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54 то используется адрес "255.255.255.255". |
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55 </para> |
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56 <para> |
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57 Адреса задаются в виде CIDR или в виде диапазонов (0.7.23). |
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58 Кроме того, есть четыре специальных параметра: |
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59 <list type="bullet"> |
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60 |
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61 <listitem> |
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62 delete — удаляет описанную сеть (0.7.23). |
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63 </listitem> |
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64 |
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65 <listitem> |
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66 default — значение переменной, если адрес клиента не соответствует |
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67 ни одному заданному адресу. |
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68 При использовании CIDR вместо default можно также написать 0.0.0.0/0. |
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69 </listitem> |
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70 |
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71 <listitem> |
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72 include — включает файл с адресами и значениями. |
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73 Включений может быть несколько. |
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74 </listitem> |
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75 |
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76 <listitem> |
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77 proxy — задаёт адреса проски-серверов (0.8.7, 0.7.63), |
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78 при запросе с которых будет использоваться адрес в переданной |
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79 в строке заголовка запроса "X-Forwarded-For". |
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80 В отличие от обычных адресов, адреса прокси-серверов проверяются |
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81 последовательно. |
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82 </listitem> |
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83 |
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84 <listitem> |
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85 ranges — указывает, что адреса задаются в виде диапазонов (0.7.23). |
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86 Эта директива должны быть первой. |
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87 Для ускорения загрузки гео-базы нужно располагать адреса в порядке возрастания. |
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88 </listitem> |
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89 |
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90 </list> |
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91 </para> |
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92 |
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93 <para> |
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94 Пример описания: |
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95 <example> |
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96 geo $country { |
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97 default ZZ; |
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98 include conf/geo.conf; |
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99 delete 127.0.0.0/16; |
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100 proxy 192.168.100.0/24; |
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101 |
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102 127.0.0.0/24 US; |
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103 127.0.0.1/32 RU; |
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104 10.1.0.0/16 RU; |
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105 192.168.1.0/24 UK; |
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106 } |
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107 </example> |
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108 </para> |
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109 |
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110 <para> |
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111 В файле conf/geo.conf могут быть такие строки: |
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112 <example> |
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113 10.2.0.0/16 RU; |
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114 192.168.2.0/24 RU; |
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115 </example> |
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116 </para> |
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117 |
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118 <para> |
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119 В качестве значения выбирается максимальное совпадение, например, |
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120 для адреса 127.0.0.1 будет выбрано значение "RU", а не "US". |
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121 </para> |
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122 |
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123 <para> |
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124 Пример описания диапазонов: |
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125 <example> |
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126 geo $country { |
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127 ranges; |
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128 default ZZ; |
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129 127.0.0.0-127.0.0.0 US; |
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130 127.0.0.1-127.0.0.1 RU; |
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131 127.0.0.1-127.0.0.255 US; |
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132 10.1.0.0-10.1.255.255 RU; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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133 192.168.1.0-192.168.1.255 UK; |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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134 } |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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135 </example> |
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Maxim Dounin <mdounin@mdounin.ru>
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136 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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137 |
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Maxim Dounin <mdounin@mdounin.ru>
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138 </directive> |
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Maxim Dounin <mdounin@mdounin.ru>
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139 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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140 </section> |
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Maxim Dounin <mdounin@mdounin.ru>
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141 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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142 </module> |