Mercurial > hg > nginx-site

annotate xml/ru/docs/http/request_processing.xml @ 3018:58f0d9d7fe1d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Corrected contexts in js_periodic directive.
author Yaroslav Zhuravlev <yar@nginx.com>
date Thu, 05 Oct 2023 10:06:03 +0100
parents 130fad6dc1b4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
580
be54c443235a Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents: 522
diff changeset
1 <!--
be54c443235a Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents: 522
diff changeset
2 Copyright (C) Igor Sysoev
be54c443235a Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents: 522
diff changeset
3 Copyright (C) Nginx, Inc.
be54c443235a Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents: 522
diff changeset
4 -->
be54c443235a Added copyright markers to documentation sources.
Ruslan Ermilov <ru@nginx.com>
parents: 522
diff changeset
5
522
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
6 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
7
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
8 <article name="Как nginx обрабатывает запросы"
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
9 link="/ru/docs/http/request_processing.html"
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
10 lang="ru"
589
764fbac1b8b4 Added document revision.
Ruslan Ermilov <ru@nginx.com>
parents: 580
diff changeset
11 rev="1"
522
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
12 author="Игорь Сысоев"
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
13 editor="Brian Mercer">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
14
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
15 <section name="Определение виртуального сервера по имени">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
16
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
17 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
18 nginx вначале решает, какой из серверов должен обработать запрос.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
19 Рассмотрим простую конфигурацию,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
20 где все три виртуальных сервера слушают на порту *:80:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
21 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
22 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
23 listen 80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
24 server_name example.org www.example.org;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
25 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
26 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
27
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
28 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
29 listen 80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
30 server_name example.net www.example.net;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
31 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
32 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
33
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
34 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
35 listen 80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
36 server_name example.com www.example.com;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
37 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
38 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
39 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
40
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
41 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
42
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
43 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
44 В этой конфигурации, чтобы определить, какому серверу следует направить
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
45 запрос, nginx проверяет только поле <header>Host</header> заголовка запроса.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
46 Если его значение не соответствует ни одному из имён серверов
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
47 или в заголовке запроса нет этого поля вовсе,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
48 nginx направит запрос в сервер по умолчанию для этого порта.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
49 В вышеприведённой конфигурации сервером по умолчанию будет первый сервер,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
50 что соответствует стандартному поведению nginx по умолчанию.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
51 Сервер по умолчанию можно задать явно с помощью параметра
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
52 <literal>default_server</literal> в директиве
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
53 <link doc="ngx_http_core_module.xml" id="listen"/>:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
54 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
55 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
56 listen 80 <b>default_server</b>;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
57 server_name example.net www.example.net;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
58 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
59 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
60 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
61
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
62 <note>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
63 Параметр <literal>default_server</literal> появился в
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
64 версии 0.8.21.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
65 В более ранних версиях вместо него следует использовать параметр
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
66 <literal>default</literal>.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
67 </note>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
68 Следует иметь в виду, что сервер по умолчанию является свойством
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
69 слушающего порта, а не имени сервера.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
70 Подробнее это обсуждается ниже.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
71 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
72
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
73 </section>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
74
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
75
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
76 <section id="how_to_prevent_undefined_server_names"
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
77 name="Как предотвратить обработку запросов без имени сервера">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
78
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
79 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
80 Если запросы без поля <header>Host</header> в заголовке не должны
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
81 обрабатываться, можно определить сервер, который будет их отклонять:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
82 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
83 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
84 listen 80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
85 server_name "";
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
86 return 444;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
87 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
88 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
89 Здесь в качестве имени сервера указана пустая строка, которая
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
90 соответствует запросам без поля <header>Host</header> в заголовке,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
91 и возвращается специальный для nginx код 444, который закрывает
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
92 соединение.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
93 <note>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
94 Начиная с версии 0.8.48 настройка <literal>server_name ""</literal>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
95 является стандартной и может явно не указываться.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
96 В более ранних версиях в качестве стандартного имени сервера
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
97 выступало имя машины (hostname).
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
98 </note>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
99 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
100
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
101 </section>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
102
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
103
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
104 <section id="mixed_name_ip_based_servers"
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
105 name="Определение виртуального сервера по имени и IP-адресу">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
106
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
107 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
108 Рассмотрим более сложную конфигурацию,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
109 в которой некоторые виртуальные серверы слушают на разных адресах:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
110 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
111 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
112 listen 192.168.1.1:80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
113 server_name example.org www.example.org;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
114 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
115 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
116
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
117 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
118 listen 192.168.1.1:80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
119 server_name example.net www.example.net;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
120 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
121 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
122
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
123 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
124 listen 192.168.1.2:80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
125 server_name example.com www.example.com;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
126 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
127 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
128 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
129 В этой конфигурации nginx вначале сопоставляет IP-адрес и порт
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
130 запроса с директивами
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
131 <link doc="ngx_http_core_module.xml" id="listen"/>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
132 в блоках
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
133 <link doc="ngx_http_core_module.xml" id="server"/>.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
134 Затем он сопоставляет значение поля <header>Host</header>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
135 заголовка запроса с директивами
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
136 <link doc="ngx_http_core_module.xml" id="server_name"/>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
137 в блоках
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
138 <link doc="ngx_http_core_module.xml" id="server"/>,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
139 которые соответствуют IP-адресу и порту.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
140 Если имя сервера не найдено, запрос будет обработан в
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
141 сервере по умолчанию.
593
130fad6dc1b4 Replaced the uses of "url" element with "literal".
Ruslan Ermilov <ru@nginx.com>
parents: 589
diff changeset
142 Например, запрос <literal>www.example.com</literal>, пришедший на порт
522
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
143 192.168.1.1:80, будет обработан сервером по умолчанию для порта
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
144 192.168.1.1:80, т.е. первым сервером, т.к. для этого порта
593
130fad6dc1b4 Replaced the uses of "url" element with "literal".
Ruslan Ermilov <ru@nginx.com>
parents: 589
diff changeset
145 <literal>www.example.com</literal> не указан в списке имён серверов.
522
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
146 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
147
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
148 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
149 Как уже говорилось, сервер по умолчанию является свойством слушающего порта,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
150 поэтому у разных портов могут быть определены свои серверы по умолчанию:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
151 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
152 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
153 listen 192.168.1.1:80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
154 server_name example.org www.example.org;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
155 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
156 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
157
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
158 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
159 listen 192.168.1.1:80 <b>default_server</b>;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
160 server_name example.net www.example.net;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
161 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
162 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
163
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
164 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
165 listen 192.168.1.2:80 <b>default_server</b>;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
166 server_name example.com www.example.com;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
167 ...
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
168 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
169 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
170
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
171 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
172
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
173 </section>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
174
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
175
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
176 <section id="simple_php_site_configuration"
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
177 name="Конфигурация простого сайта PHP">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
178
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
179 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
180 Теперь посмотрим на то, как nginx выбирает <i>location</i>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
181 для обработки запроса на примере обычного простого PHP-сайта:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
182 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
183 server {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
184 listen 80;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
185 server_name example.org www.example.org;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
186 root /data/www;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
187
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
188 location / {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
189 index index.html index.php;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
190 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
191
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
192 location ~* \.(gif|jpg|png)$ {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
193 expires 30d;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
194 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
195
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
196 location ~ \.php$ {
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
197 fastcgi_pass localhost:9000;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
198 fastcgi_param SCRIPT_FILENAME
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
199 $document_root$fastcgi_script_name;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
200 include fastcgi_params;
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
201 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
202 }
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
203 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
204
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
205 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
206
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
207 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
208 nginx вначале ищет среди всех префиксных location’ов, заданных строками,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
209 максимально совпадающий.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
210 В вышеприведённой конфигурации
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
211 указан только один префиксный location “<literal>/</literal>”, и поскольку
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
212 он подходит под любой запрос, он и будет использован, если других
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
213 совпадений не будет найдено.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
214 Затем nginx проверяет location’ы, заданные регулярными выражениями, в
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
215 порядке их следования в конфигурационном файле.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
216 При первом же совпадении поиск прекращается и nginx использует
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
217 совпавший location.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
218 Если запросу не соответствует ни одно из регулярных выражений,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
219 nginx использует максимально совпавший префиксный location,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
220 найденный ранее.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
221 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
222
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
223 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
224 Следует иметь в виду, что location’ы всех типов сопоставляются только с
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
225 URI-частью строки запроса без аргументов.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
226 Так делается потому, что аргументы в строке запроса могут быть
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
227 заданы различными способами, например:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
228 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
229 /index.php?user=john&amp;page=1
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
230 /index.php?page=1&amp;user=john
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
231 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
232 Кроме того, в строке запроса можно запросить что угодно:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
233 <programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
234 /index.php?page=1&amp;something+else&amp;user=john
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
235 </programlisting>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
236
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
237 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
238
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
239 <para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
240 Теперь посмотрим, как бы обрабатывались запросы
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
241 в вышеприведённой конфигурации:
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
242 <list type="bullet" compact="no">
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
243
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
244 <listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
245 Запросу “<literal>/logo.gif</literal>” во-первых соответствует префиксный
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
246 location “<literal>/</literal>”, а во-вторых&mdash;регулярное выражение
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
247 “<literal>\.(gif|jpg|png)$</literal>”,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
248 поэтому он обрабатывается location’ом регулярного выражения.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
249 Согласно директиве “<literal>root&nbsp;/data/www</literal>” запрос
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
250 отображается в файл <path>/data/www/logo.gif</path>, который
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
251 и посылается клиенту.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
252 </listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
253
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
254 <listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
255 Запросу “<literal>/index.php</literal>” также во-первых соответствует префиксный
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
256 location “<literal>/</literal>”, а во-вторых&mdash;регулярное выражение
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
257 “<literal>\.(php)$</literal>”.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
258 Следовательно, он обрабатывается location’ом регулярного выражения
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
259 и запрос передаётся FastCGI-серверу, слушающему на localhost:9000.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
260 Директива
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
261 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_param"/>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
262 устанавливает FastCGI-параметр
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
263 <literal>SCRIPT_FILENAME</literal> в “<literal>/data/www/index.php</literal>”,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
264 и сервер FastCGI выполняет указанный файл.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
265 Переменная <var>$document_root</var> равна
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
266 значению директивы
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
267 <link doc="ngx_http_core_module.xml" id="root"/>,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
268 а переменная <var>$fastcgi_script_name</var> равна
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
269 URI запроса, т.е. “<literal>/index.php</literal>”.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
270 </listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
271
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
272 <listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
273 Запросу “<literal>/about.html</literal>” соответствует только префиксный
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
274 location “<literal>/</literal>”, поэтому запрос обрабатывается в нём.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
275 Согласно директиве “<literal>root /data/www</literal>” запрос
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
276 отображается в файл <path>/data/www/about.html</path>, который
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
277 и посылается клиенту.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
278 </listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
279
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
280 <listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
281 Обработка запроса “<literal>/</literal>” более сложная.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
282 Ему соответствует только префиксный location “<literal>/</literal>”,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
283 поэтому запрос обрабатывается в нём.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
284 Затем директива
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
285 <link doc="ngx_http_index_module.xml" id="index"/>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
286 проверяет существование индексных файлов согласно своих параметров
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
287 и директиве “<literal>root /data/www</literal>”.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
288 Если файл <path>/data/www/index.html</path> не существует,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
289 а файл <path>/data/www/index.php</path> существует, то
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
290 директива делает внутреннее перенаправление на “<literal>/index.php</literal>”
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
291 и nginx снова сопоставляет его с location’ами,
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
292 как если бы такой запрос был послан клиентом.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
293 Как мы видели ранее, перенаправленный запрос будет в конечном итоге
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
294 обработан сервером FastCGI.
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
295 </listitem>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
296
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
297 </list>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
298
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
299 </para>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
300
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
301 </section>
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
302
ef11546f75ee Translated "request_processing" into Russian, removed "virtual_hosts"
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
303 </article>