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comparison xml/en/docs/http/ngx_http_geo_module.xml @ 966:95c3c3bbf1ce

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Text review.
author Egor Nikitin <yegor.nikitin@gmail.com>
date Wed, 14 Aug 2013 12:03:41 +0400
parents 9dab69f2b71d
children
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965:fadccc156188 966:95c3c3bbf1ce
14 14
15 <section id="summary"> 15 <section id="summary">
16 16
17 <para> 17 <para>
18 The <literal>ngx_http_geo_module</literal> module creates variables 18 The <literal>ngx_http_geo_module</literal> module creates variables
19 whose values depend on the client IP address. 19 with values depending on the client IP address.
20 </para> 20 </para>
21 21
22 </section> 22 </section>
23 23
24 24
50 <context>http</context> 50 <context>http</context>
51 51
52 <para> 52 <para>
53 Describes the dependency of values of the specified variable 53 Describes the dependency of values of the specified variable
54 on the client IP address. 54 on the client IP address.
55 By default an address is taken from the <var>$remote_addr</var> variable 55 By default, the address is taken from the <var>$remote_addr</var> variable,
56 but it can also be taken from another variable (0.7.27), for example: 56 but it can also be taken from another variable (0.7.27), for example:
57 <example> 57 <example>
58 geo $arg_remote_addr $geo { 58 geo $arg_remote_addr $geo {
59 ...; 59 ...;
60 } 60 }
63 63
64 <para> 64 <para>
65 <note> 65 <note>
66 Since variables are evaluated only when used, the mere existence 66 Since variables are evaluated only when used, the mere existence
67 of even a large number of declared “<literal>geo</literal>” variables 67 of even a large number of declared “<literal>geo</literal>” variables
68 does not incur any extra costs for request processing. 68 does not cause any extra costs for request processing.
69 </note> 69 </note>
70 </para> 70 </para>
71 71
72 <para> 72 <para>
73 If the value of a variable does not represent a valid IP address 73 If the value of a variable does not represent a valid IP address
91 deletes the specified network (0.7.23). 91 deletes the specified network (0.7.23).
92 </tag-desc> 92 </tag-desc>
93 93
94 <tag-name><literal>default</literal></tag-name> 94 <tag-name><literal>default</literal></tag-name>
95 <tag-desc> 95 <tag-desc>
96 a value of variable if the client address does not 96 a value set to the variable if the client address does not
97 match any of the specified addresses. 97 match any of the specified addresses.
98 When addresses are specified in CIDR notation, 98 When addresses are specified in CIDR notation,
99 “<literal>0.0.0.0/0</literal>” and “<literal>::/0</literal>” 99 “<literal>0.0.0.0/0</literal>” and “<literal>::/0</literal>”
100 can be used instead of <literal>default</literal>. 100 can be used instead of <literal>default</literal>.
101 When <literal>default</literal> is not specified, the default 101 When <literal>default</literal> is not specified, the default
122 </tag-desc> 122 </tag-desc>
123 123
124 <tag-name><literal>proxy_recursive</literal></tag-name> 124 <tag-name><literal>proxy_recursive</literal></tag-name>
125 <tag-desc> 125 <tag-desc>
126 enables recursive address search (1.3.0, 1.2.1). 126 enables recursive address search (1.3.0, 1.2.1).
127 If recursive search is disabled then instead of an original client 127 If recursive search is disabled then instead of the original client
128 address that matches one of the trusted addresses, the last 128 address that matches one of the trusted addresses, the last
129 address sent in <header>X-Forwarded-For</header> will be used. 129 address sent in <header>X-Forwarded-For</header> will be used.
130 If recursive search is enabled then instead an original client 130 If recursive search is enabled then instead of the original client
131 address that matches one of the trusted addresses, the last 131 address that matches one of the trusted addresses, the last
132 non-trusted address sent in <header>X-Forwarded-For</header> will be used. 132 non-trusted address sent in <header>X-Forwarded-For</header> will be used.
133 </tag-desc> 133 </tag-desc>
134 134
135 <tag-name><literal>ranges</literal></tag-name> 135 <tag-name><literal>ranges</literal></tag-name>
136 <tag-desc> 136 <tag-desc>
137 indicates that addresses are specified as ranges (0.7.23). 137 indicates that addresses are specified as ranges (0.7.23).
138 This parameter should be the first. 138 This parameter should be the first.
139 To speed up loading of a geo base, addresses should be put in increasing order. 139 To speed up loading of a geo base, addresses should be put in ascending order.
140 </tag-desc> 140 </tag-desc>
141 141
142 </list> 142 </list>
143 </para> 143 </para>
144 144