nginx-site: xml/en/docs/http/ngx_http_v2

annotate xml/en/docs/http/ngx_http_v2_module.xml @ 2567:4f3494d80949

Documented support for HTTP/2 in lingering_close.

author	Yaroslav Zhuravlev <yar@nginx.com>
date	Mon, 13 Jul 2020 09:38:12 +0100
parents	a26a42699207
children	d13341d3c54a

rev	line source
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	1 <?xml version="1.0"?>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	2
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	3 <!--
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	4 Copyright (C) Nginx, Inc.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	5 -->
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	6
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	7 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	8
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	9 <module name="Module ngx_http_v2_module"
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	10 link="/en/docs/http/ngx_http_v2_module.html"
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	11 lang="en"
2567 4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	12 rev="13">
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	13
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	14 <section id="summary">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	15
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	16 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	17 The <literal>ngx_http_v2_module</literal> module (1.9.5) provides
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	18 support for <link url="https://tools.ietf.org/html/rfc7540">HTTP/2</link>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	19 and supersedes the
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	20 <link doc="ngx_http_spdy_module.xml">ngx_http_spdy_module</link> module.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	21 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	22
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	23 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	24 This module is not built by default, it should be enabled with
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	25 the <literal>--with-http_v2_module</literal>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	26 configuration parameter.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	27 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	28
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	29 </section>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	30
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	31
1580 c711a8a1a8f9 Changed ID from "bugs" to "issues" for http/2, perl, spdy. Yaroslav Zhuravlev <yar@nginx.com> parents: 1577 diff changeset	32 <section id="issues" name="Known Issues">
1577 37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	33
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	34 <para>
1671 5154b356a1b2 Unbuffered request body upload support in http2. Ruslan Ermilov <ru@nginx.com> parents: 1666 diff changeset	35 Before version 1.9.14,
5154b356a1b2 Unbuffered request body upload support in http2. Ruslan Ermilov <ru@nginx.com> parents: 1666 diff changeset	36 buffering of a client request body could not be disabled
1577 37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	37 regardless of
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	38 <link doc="ngx_http_proxy_module.xml" id="proxy_request_buffering"/>,
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	39 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_request_buffering"/>,
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	40 <link doc="ngx_http_uwsgi_module.xml" id="uwsgi_request_buffering"/>, and
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	41 <link doc="ngx_http_scgi_module.xml" id="scgi_request_buffering"/>
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	42 directive values.
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	43 </para>
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	44
2567 4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	45 <para>
4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	46 Before version 1.19.1,
4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	47 the <link doc="ngx_http_core_module.xml" id="lingering_close"/> mechanism
4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	48 was not used to control closing HTTP/2 connections.
4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	49 </para>
4f3494d80949 Documented support for HTTP/2 in lingering_close. Yaroslav Zhuravlev <yar@nginx.com> parents: 2450 diff changeset	50
1577 37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	51 </section>
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	52
37be36b01d28 Added the "Known issues" section to the ngx_http_v2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: 1568 diff changeset	53
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	54 <section id="example" name="Example Configuration">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	55
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	56 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	57 <example>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	58 server {
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	59 listen 443 ssl http2;
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	60
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	61 ssl_certificate server.crt;
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	62 ssl_certificate_key server.key;
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	63 }
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	64 </example>
1568 61a3285d77aa Paraphrased the ALPN/NPN requirements note so it makes sense. Ruslan Ermilov <ru@nginx.com> parents: 1566 diff changeset	65 Note that accepting HTTP/2 connections over TLS requires
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	66 the “Application-Layer Protocol Negotiation” (ALPN) TLS extension
1568 61a3285d77aa Paraphrased the ALPN/NPN requirements note so it makes sense. Ruslan Ermilov <ru@nginx.com> parents: 1566 diff changeset	67 support, which is available only since
61a3285d77aa Paraphrased the ALPN/NPN requirements note so it makes sense. Ruslan Ermilov <ru@nginx.com> parents: 1566 diff changeset	68 <link url="http://www.openssl.org">OpenSSL</link> version 1.0.2.
61a3285d77aa Paraphrased the ALPN/NPN requirements note so it makes sense. Ruslan Ermilov <ru@nginx.com> parents: 1566 diff changeset	69 Using the “Next Protocol Negotiation” (NPN) TLS extension for this purpose
1835 0ba8d161c354 Clarified the note about NPN and HTTP/2. Ruslan Ermilov <ru@nginx.com> parents: 1834 diff changeset	70 (available since OpenSSL version 1.0.1) is not guaranteed to work.
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	71 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	72
1609 887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	73 <para>
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	74 Also note that if the
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	75 <link doc="ngx_http_ssl_module.xml" id="ssl_prefer_server_ciphers"/> directive
1659 680cbf783efe Fixed some misuses of "value". Ruslan Ermilov <ru@nginx.com> parents: 1636 diff changeset	76 is set to the value “<literal>on</literal>”,
1609 887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	77 the <link doc="ngx_http_ssl_module.xml" id="ssl_ciphers">ciphers</link>
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	78 should be configured to comply with
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	79 <link url="https://tools.ietf.org/html/rfc7540#appendix-A">RFC 7540, Appendix A</link>
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	80 black list and supported by clients.
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	81 </para>
887ce78207ac Added note about ssl_prefer_server_ciphers in HTTP/2. Yaroslav Zhuravlev <yar@nginx.com> parents: 1596 diff changeset	82
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	83 </section>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	84
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	85
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	86 <section id="directives" name="Directives">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	87
2142 ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	88 <directive name="http2_body_preread_size">
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	89 <syntax><value>size</value></syntax>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	90 <default>64k</default>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	91 <context>http</context>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	92 <context>server</context>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	93 <appeared-in>1.11.0</appeared-in>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	94
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	95 <para>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	96 Sets the <value>size</value> of the buffer per each request
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	97 in which the request body may be saved
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	98 before it is started to be processed.
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	99 </para>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	100
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	101 </directive>
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	102
ca7568f67dee Sorted directives alphabetically. Ruslan Ermilov <ru@nginx.com> parents: 2105 diff changeset	103
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	104 <directive name="http2_chunk_size">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	105 <syntax><value>size</value></syntax>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	106 <default>8k</default>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	107 <context>http</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	108 <context>server</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	109 <context>location</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	110
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	111 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	112 Sets the maximum size of chunks
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	113 into which the response body is sliced.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	114 A too low value results in higher overhead.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	115 A too high value impairs prioritization due to
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	116 <link url="http://en.wikipedia.org/wiki/Head-of-line_blocking">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	117 HOL blocking</link>.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	118 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	119
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	120 </directive>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	121
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	122
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	123 <directive name="http2_idle_timeout">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	124 <syntax><value>time</value></syntax>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	125 <default>3m</default>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	126 <context>http</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	127 <context>server</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	128
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	129 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	130 Sets the timeout of inactivity after which the connection is closed.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	131 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	132
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	133 </directive>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	134
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	135
2105 d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	136 <directive name="http2_max_concurrent_pushes">
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	137 <syntax><value>number</value></syntax>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	138 <default>10</default>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	139 <context>http</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	140 <context>server</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	141 <appeared-in>1.13.9</appeared-in>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	142
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	143 <para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	144 Limits the maximum number of concurrent
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	145 <link id="http2_push">push</link> requests in a connection.
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	146 </para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	147
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	148 </directive>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	149
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	150
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	151 <directive name="http2_max_concurrent_streams">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	152 <syntax><value>number</value></syntax>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	153 <default>128</default>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	154 <context>http</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	155 <context>server</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	156
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	157 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	158 Sets the maximum number of concurrent HTTP/2 streams
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	159 in a connection.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	160 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	161
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	162 </directive>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	163
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	164
1596 e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	165 <directive name="http2_max_field_size">
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	166 <syntax><value>size</value></syntax>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	167 <default>4k</default>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	168 <context>http</context>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	169 <context>server</context>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	170
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	171 <para>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	172 Limits the maximum size of
1923 66a30a380fba Fixed links to tools.ietf.org. Ruslan Ermilov <ru@nginx.com> parents: 1835 diff changeset	173 an <link url="https://tools.ietf.org/html/rfc7541">HPACK</link>-compressed
1596 e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	174 request header field.
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	175 The limit applies equally to both name and value.
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	176 Note that if Huffman encoding is applied,
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	177 the actual size of decompressed name and value strings may be larger.
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	178 For most requests, the default limit should be enough.
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	179 </para>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	180
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	181 </directive>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	182
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	183
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	184 <directive name="http2_max_header_size">
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	185 <syntax><value>size</value></syntax>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	186 <default>16k</default>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	187 <context>http</context>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	188 <context>server</context>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	189
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	190 <para>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	191 Limits the maximum size of the entire request header list after
1923 66a30a380fba Fixed links to tools.ietf.org. Ruslan Ermilov <ru@nginx.com> parents: 1835 diff changeset	192 <link url="https://tools.ietf.org/html/rfc7541">HPACK</link> decompression.
1596 e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	193 For most requests, the default limit should be enough.
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	194 </para>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	195
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	196 </directive>
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	197
e491c669220e Documented http2_max_field_size, http2_max_header_size Yaroslav Zhuravlev <yar@nginx.com> parents: 1580 diff changeset	198
1834 1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	199 <directive name="http2_max_requests">
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	200 <syntax><value>number</value></syntax>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	201 <default>1000</default>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	202 <context>http</context>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	203 <context>server</context>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	204 <appeared-in>1.11.6</appeared-in>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	205
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	206 <para>
2105 d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	207 Sets the maximum number of requests (including
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	208 <link id="http2_push">push</link> requests) that can be served
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	209 through one HTTP/2 connection,
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	210 after which the next client request will lead to connection closing
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	211 and the need of establishing a new connection.
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	212 </para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	213
2450 a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	214 <para>
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	215 Closing connections periodically is necessary to free
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	216 per-connection memory allocations.
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	217 Therefore, using too high maximum number of requests
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	218 could result in excessive memory usage and not recommended.
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	219 </para>
a26a42699207 Added note about max number of keepalive requests. Yaroslav Zhuravlev <yar@nginx.com> parents: 2142 diff changeset	220
2105 d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	221 </directive>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	222
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	223
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	224 <directive name="http2_push">
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	225 <syntax><value>uri</value> \| <literal>off</literal></syntax>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	226 <default>off</default>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	227 <context>http</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	228 <context>server</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	229 <context>location</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	230 <appeared-in>1.13.9</appeared-in>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	231
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	232 <para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	233 Pre-emptively sends
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	234 (<link url="https://tools.ietf.org/html/rfc7540#section-8.2">pushes</link>)
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	235 a request to the specified <value>uri</value>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	236 along with the response to the original request.
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	237 Only relative URIs with absolute path will be processed,
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	238 for example:
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	239 <example>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	240 http2_push /static/css/main.css;
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	241 </example>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	242 The <value>uri</value> value can contain variables.
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	243 </para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	244
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	245 <para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	246 Several <literal>http2_push</literal> directives
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	247 can be specified on the same configuration level.
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	248 The <literal>off</literal> parameter cancels the effect
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	249 of the <literal>http2_push</literal> directives
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	250 inherited from the previous configuration level.
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	251 </para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	252
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	253 </directive>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	254
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	255
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	256 <directive name="http2_push_preload">
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	257 <syntax><literal>on</literal> \| <literal>off</literal></syntax>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	258 <default>off</default>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	259 <context>http</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	260 <context>server</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	261 <context>location</context>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	262 <appeared-in>1.13.9</appeared-in>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	263
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	264 <para>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	265 Enables automatic conversion of
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	266 <link url="https://www.w3.org/TR/preload/#server-push-http-2">preload
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	267 links</link>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	268 specified in the <header>Link</header> response header fields into
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	269 <link url="https://tools.ietf.org/html/rfc7540#section-8.2">push</link>
d45887ccafde Documented HTTP/2 server push. Yaroslav Zhuravlev <yar@nginx.com> parents: 2038 diff changeset	270 requests.
1834 1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	271 </para>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	272
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	273 </directive>
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	274
1d0811707e09 Documented the "http2_max_requests" directive. Yaroslav Zhuravlev <yar@nginx.com> parents: 1707 diff changeset	275
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	276 <directive name="http2_recv_buffer_size">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	277 <syntax><value>size</value></syntax>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	278 <default>256k</default>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	279 <context>http</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	280
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	281 <para>
1666 08f48ecb13ba Added a hyperlink to http2_recv_buffer_size. Yaroslav Zhuravlev <yar@nginx.com> parents: 1659 diff changeset	282 Sets the size of the per
08f48ecb13ba Added a hyperlink to http2_recv_buffer_size. Yaroslav Zhuravlev <yar@nginx.com> parents: 1659 diff changeset	283 <link doc="../ngx_core_module.xml" id="worker_processes">worker</link>
08f48ecb13ba Added a hyperlink to http2_recv_buffer_size. Yaroslav Zhuravlev <yar@nginx.com> parents: 1659 diff changeset	284 input buffer.
1566 0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	285 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	286
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	287 </directive>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	288
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	289
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	290 <directive name="http2_recv_timeout">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	291 <syntax><value>time</value></syntax>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	292 <default>30s</default>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	293 <context>http</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	294 <context>server</context>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	295
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	296 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	297 Sets the timeout for expecting more data from the client,
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	298 after which the connection is closed.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	299 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	300
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	301 </directive>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	302
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	303 </section>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	304
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	305
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	306 <section id="variables" name="Embedded Variables">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	307
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	308 <para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	309 The <literal>ngx_http_v2_module</literal> module
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	310 supports the following embedded variables:
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	311 <list type="tag" compact="no">
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	312
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	313 <tag-name id="var_http2"><var>$http2</var></tag-name>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	314 <tag-desc>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	315 negotiated protocol identifier:
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	316 “<literal>h2</literal>” for HTTP/2 over TLS,
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	317 “<literal>h2c</literal>” for HTTP/2 over cleartext TCP,
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	318 or an empty string otherwise.
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	319 </tag-desc>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	320
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	321 </list>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	322 </para>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	323
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	324 </section>
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	325
0ca33afb461b Added the http2 module. Yaroslav Zhuravlev <yar@nginx.com> parents: diff changeset	326 </module>

Mercurial > hg > nginx-site

annotate xml/en/docs/http/ngx_http_v2_module.xml @ 2567:4f3494d80949