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

annotate xml/en/docs/http/configuring_https_servers.xml @ 1144:ac131944d349

Changed infinitive to gerund after "allow".

author	Yaroslav Zhuravlev <yar@nginx.com>
date	Mon, 07 Apr 2014 17:14:21 +0400
parents	4fecf0715bbf
children	8fe28c6edaa1

rev	line source
580 be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 490 diff changeset	1 <!--
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 490 diff changeset	2 Copyright (C) Igor Sysoev
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 490 diff changeset	3 Copyright (C) Nginx, Inc.
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 490 diff changeset	4 -->
be54c443235a Added copyright markers to documentation sources. Ruslan Ermilov <ru@nginx.com> parents: 490 diff changeset	5
50 9d544687d02c Fixed DOCTYPE declaration. Ruslan Ermilov <ru@nginx.com> parents: 46 diff changeset	6 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	7
123 7db449e89e92 Unified the use of the "name" attribute instead of "title". Ruslan Ermilov <ru@nginx.com> parents: 121 diff changeset	8 <article name="Configuring HTTPS servers"
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	9 link="/en/docs/http/configuring_https_servers.html"
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	10 lang="en"
817 4fecf0715bbf Introducing "worker_processes auto" in SSL configuration examples. Andrei Belov <defan@nginx.com> parents: 801 diff changeset	11 rev="6"
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	12 author="Igor Sysoev"
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	13 editor="Brian Mercer">
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	14
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	15 <section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	16
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	17 <para>
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	18 To configure an HTTPS server, the <literal>ssl</literal> parameter
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	19 must be enabled on
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	20 <link doc="ngx_http_core_module.xml" id="listen">listening sockets</link>
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	21 in the <link doc="ngx_http_core_module.xml" id="server"/> block,
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	22 and the locations of the server certificate
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	23 and private key files should be specified:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	24
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	25 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	26 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	27 listen 443 <b>ssl</b>;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	28 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	29 ssl_certificate <b>www.example.com.crt</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	30 ssl_certificate_key <b>www.example.com.key</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	31 ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	32 ssl_ciphers HIGH:!aNULL:!MD5;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	33 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	34 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	35 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	37 The server certificate is a public entity.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	38 It is sent to every client that connects to the server.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	39 The private key is a secure entity and should be stored in a file with
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	40 restricted access, however, it must be readable by nginx’s master process.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	41 The private key may alternately be stored in the same file as the certificate:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	42
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	43 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	44 ssl_certificate www.example.com.cert;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	45 ssl_certificate_key www.example.com.cert;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	46 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	47
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	48 in which case the file access rights should also be restricted.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	49 Although the certificate and the key are stored in one file,
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	50 only the certificate is sent to a client.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	51 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	52
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	53 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	54 The directives <link doc="ngx_http_ssl_module.xml" id="ssl_protocols"/> and
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	55 <link doc="ngx_http_ssl_module.xml" id="ssl_ciphers"/>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	56 can be used to limit connections
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	57 to include only the strong versions and ciphers of SSL/TLS.
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	58 Since version 1.0.5, nginx uses
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	59 “<literal>ssl_protocols SSLv3 TLSv1</literal>”
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	60 and “<literal>ssl_ciphers HIGH:!aNULL:!MD5</literal>” by default,
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	61 so configuring them explicitly only makes sense for the earlier nginx versions.
393 b83d332fbdaa Documented SSL changes in the upcoming 1.0.12 release. Ruslan Ermilov <ru@nginx.com> parents: 374 diff changeset	62 Since versions 1.1.13 and 1.0.12, nginx uses
314 95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	63 “<literal>ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2</literal>” by default.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	64 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	65
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	66 <para>
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	67 CBC-mode ciphers might be vulnerable to a number of attacks and to
98 a10bc0cb0a6a Whitespace cleanup. Ruslan Ermilov <ru@nginx.com> parents: 59 diff changeset	68 the BEAST attack in particular (see
374 a413dffb0557 Replaced "a href" with "link doc" / "link url". Ruslan Ermilov <ru@nginx.com> parents: 314 diff changeset	69 <link url="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3389">CVE-2011-3389</link>).
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	70 Configuration of ciphers can be adjusted to prefer RC4-SHA as the following:
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	71
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	72 <programlisting>
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	73 ssl_ciphers RC4:HIGH:!aNULL:!MD5;
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	74 ssl_prefer_server_ciphers on;
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	75 </programlisting>
59 bd9f103036a0 Put <programlisting> inside <para>. Ruslan Ermilov <ru@nginx.com> parents: 56 diff changeset	76 </para>
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	77
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	78 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	79
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	80
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	81 <section id="optimization" name="HTTPS server optimization">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	82
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	83 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	84 SSL operations consume extra CPU resources.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	85 On multi-processor systems several worker processes should be run,
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	86 no less than the number of available CPU cores.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	87 The most CPU-intensive operation is the SSL handshake.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	88 There are two ways to minimize the number of these operations per client:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	89 the first is by enabling keepalive connections to send several
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	90 requests via one connection and the second is to reuse SSL session
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	91 parameters to avoid SSL handshakes for parallel and subsequent connections.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	92 The sessions are stored in an SSL session cache shared between workers
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	93 and configured by the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	94 <link doc="ngx_http_ssl_module.xml" id="ssl_session_cache"/>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	95 directive.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	96 One megabyte of the cache contains about 4000 sessions.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	97 The default cache timeout is 5 minutes.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	98 It can be increased by using the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	99 <link doc="ngx_http_ssl_module.xml" id="ssl_session_timeout"/>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	100 directive.
817 4fecf0715bbf Introducing "worker_processes auto" in SSL configuration examples. Andrei Belov <defan@nginx.com> parents: 801 diff changeset	101 Here is a sample configuration optimized for a multi-core system
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	102 with 10 megabyte shared session cache:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	103
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	104 <programlisting>
817 4fecf0715bbf Introducing "worker_processes auto" in SSL configuration examples. Andrei Belov <defan@nginx.com> parents: 801 diff changeset	105 <b>worker_processes auto</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	106
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	107 http {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	108 <b>ssl_session_cache shared:SSL:10m</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	109 <b>ssl_session_timeout 10m</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	110
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	111 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	112 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	113 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	114 <b>keepalive_timeout 70</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	115
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	116 ssl_certificate www.example.com.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	117 ssl_certificate_key www.example.com.key;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	118 ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	119 ssl_ciphers HIGH:!aNULL:!MD5;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	120 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	121 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	122 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	123
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	124 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	125
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	126
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	127 <section id="chains" name="SSL certificate chains">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	128
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	129 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	130 Some browsers may complain about a certificate signed by a well-known
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	131 certificate authority, while other browsers may accept the certificate
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	132 without issues.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	133 This occurs because the issuing authority has signed the server certificate
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	134 using an intermediate certificate that is not present in the certificate
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	135 base of well-known trusted certificate authorities which is distributed
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	136 with a particular browser.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	137 In this case the authority provides a bundle of chained certificates
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	138 which should be concatenated to the signed server certificate.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	139 The server certificate must appear before the chained certificates
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	140 in the combined file:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	141
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	142 <programlisting>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	143 $ cat www.example.com.crt bundle.crt > www.example.com.chained.crt
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	144 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	145
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	146 The resulting file should be used in the
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	147 <link doc="ngx_http_ssl_module.xml" id="ssl_certificate"/> directive:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	148
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	149 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	150 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	151 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	152 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	153 ssl_certificate www.example.com.chained.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	154 ssl_certificate_key www.example.com.key;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	155 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	156 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	157 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	158
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	159 If the server certificate and the bundle have been concatenated in the wrong
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	160 order, nginx will fail to start and will display the error message:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	161
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	162 <programlisting>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	163 SSL_CTX_use_PrivateKey_file(" ... /www.example.com.key") failed
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	164 (SSL: error:0B080074:x509 certificate routines:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	165 X509_check_private_key:key values mismatch)
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	166 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	167
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	168 because nginx has tried to use the private key with the bundle’s
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	169 first certificate instead of the server certificate.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	170 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	171
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	172 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	173 Browsers usually store intermediate certificates which they receive
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	174 and which are signed by trusted authorities, so actively used browsers
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	175 may already have the required intermediate certificates and
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	176 may not complain about a certificate sent without a chained bundle.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	177 To ensure the server sends the complete certificate chain,
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	178 the <command>openssl</command> command-line utility may be used, for example:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	179
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	180 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	181 $ openssl s_client -connect www.godaddy.com:443
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	182 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	183 Certificate chain
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	184 0 s:/C=US/ST=Arizona/L=Scottsdale/1.3.6.1.4.1.311.60.2.1.3=US
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	185 /1.3.6.1.4.1.311.60.2.1.2=AZ/O=GoDaddy.com, Inc
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	186 /OU=MIS Department/<b>CN=www.GoDaddy.com</b>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	187 /serialNumber=0796928-7/2.5.4.15=V1.0, Clause 5.(b)
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	188 i:/C=US/ST=Arizona/L=Scottsdale/O=GoDaddy.com, Inc.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	189 /OU=http://certificates.godaddy.com/repository
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	190 /CN=Go Daddy Secure Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	191 /serialNumber=07969287
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	192 1 s:/C=US/ST=Arizona/L=Scottsdale/O=GoDaddy.com, Inc.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	193 /OU=http://certificates.godaddy.com/repository
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	194 /CN=Go Daddy Secure Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	195 /serialNumber=07969287
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	196 i:/C=US/O=The Go Daddy Group, Inc.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	197 /OU=Go Daddy Class 2 Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	198 2 s:/C=US/O=The Go Daddy Group, Inc.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	199 /OU=Go Daddy Class 2 Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	200 i:/L=ValiCert Validation Network/O=<b>ValiCert, Inc.</b>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	201 /OU=ValiCert Class 2 Policy Validation Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	202 /CN=http://www.valicert.com//emailAddress=info@valicert.com
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	203 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	204 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	205
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	206 In this example the subject (“<i>s</i>”) of the
593 130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	207 <literal>www.GoDaddy.com</literal> server certificate #0 is signed by an issuer
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	208 (“<i>i</i>”) which itself is the subject of the certificate #1,
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	209 which is signed by an issuer which itself is the subject of the certificate #2,
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	210 which signed by the well-known issuer <i>ValiCert, Inc.</i>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	211 whose certificate is stored in the browsers’ built-in
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	212 certificate base (that lay in the house that Jack built).
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	213 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	214
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	215 <para>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	216 If a certificate bundle has not been added, only the server certificate #0
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	217 will be shown.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	218 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	219
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	220 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	221
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	222
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	223 <section id="single_http_https_server" name="A single HTTP/HTTPS server">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	224
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	225 <para>
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	226 It is possible to configure a single server that handles both HTTP
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	227 and HTTPS requests:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	228
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	229 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	230 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	231 listen 80;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	232 listen 443 ssl;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	233 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	234 ssl_certificate www.example.com.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	235 ssl_certificate_key www.example.com.key;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	236 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	237 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	238 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	239
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	240 <note>
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	241 Prior to 0.7.14 SSL could not be enabled selectively for
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	242 individual listening sockets, as shown above.
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	243 SSL could only be enabled for the entire server using the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	244 <link doc="ngx_http_ssl_module.xml" id="ssl"/> directive,
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	245 making it impossible to set up a single HTTP/HTTPS server.
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	246 The <literal>ssl</literal> parameter of the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	247 <link doc="ngx_http_core_module.xml" id="listen"/> directive
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	248 was added to solve this issue.
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	249 The use of the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	250 <link doc="ngx_http_ssl_module.xml" id="ssl"/> directive
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	251 in modern versions is thus discouraged.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	252 </note>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	253 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	254
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	255 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	256
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	257
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	258 <section id="name_based_https_servers" name="Name-based HTTPS servers">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	259
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	260 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	261 A common issue arises when configuring two or more HTTPS servers
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	262 listening on a single IP address:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	263
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	264 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	265 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	266 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	267 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	268 ssl_certificate www.example.com.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	269 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	270 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	271
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	272 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	273 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	274 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	275 ssl_certificate www.example.org.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	276 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	277 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	278 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	279
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	280 With this configuration a browser receives the default server’s certificate,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	281 i.e. <literal>www.example.com</literal> regardless of the requested server name.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	282 This is caused by SSL protocol behaviour.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	283 The SSL connection is established before the browser sends an HTTP request
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	284 and nginx does not know the name of the requested server.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	285 Therefore, it may only offer the default server’s certificate.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	286 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	287
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	288 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	289 The oldest and most robust method to resolve the issue
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	290 is to assign a separate IP address for every HTTPS server:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	291
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	292 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	293 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	294 listen 192.168.1.1:443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	295 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	296 ssl_certificate www.example.com.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	297 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	298 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	299
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	300 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	301 listen 192.168.1.2:443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	302 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	303 ssl_certificate www.example.org.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	304 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	305 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	306 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	307 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	308
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	309
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	310 <section id="certificate_with_several_names"
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	311 name="An SSL certificate with several names">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	312
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	313 <para>
1144 ac131944d349 Changed infinitive to gerund after "allow". Yaroslav Zhuravlev <yar@nginx.com> parents: 817 diff changeset	314 There are other ways that allow sharing a single IP address
782 2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	315 between several HTTPS servers.
2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	316 However, all of them have their drawbacks.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	317 One way is to use a certificate with several names in
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	318 the SubjectAltName certificate field, for example,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	319 <literal>www.example.com</literal> and <literal>www.example.org</literal>.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	320 However, the SubjectAltName field length is limited.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	321 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	322
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	323 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	324 Another way is to use a certificate with a wildcard name, for example,
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	325 <literal>*.example.org</literal>.
782 2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	326 A wildcard certificate secures all subdomains of the specified domain,
2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	327 but only on one level.
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	328 This certificate matches <literal>www.example.org</literal>, but does not match
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	329 <literal>example.org</literal> and <literal>www.sub.example.org</literal>.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	330 These two methods can also be combined.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	331 A certificate may contain exact and wildcard names in the
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	332 SubjectAltName field, for example,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	333 <literal>example.org</literal> and <literal>*.example.org</literal>.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	334 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	335
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	336 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	337 It is better to place a certificate file with several names and
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	338 its private key file at the <i>http</i> level of configuration
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	339 to inherit their single memory copy in all servers:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	340
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	341 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	342 ssl_certificate common.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	343 ssl_certificate_key common.key;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	344
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	345 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	346 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	347 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	348 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	349 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	350
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	351 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	352 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	353 server_name www.example.org;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	354 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	355 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	356 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	357 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	358
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	359 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	360
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	361
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	362 <section id="sni" name="Server Name Indication">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	363
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	364 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	365 A more generic solution for running several HTTPS servers on a single
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	366 IP address is
661 e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	367 <link url="http://en.wikipedia.org/wiki/Server_Name_Indication">TLS
e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	368 Server Name Indication extension</link> (SNI, RFC 6066),
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	369 which allows a browser to pass a requested server name during the SSL handshake
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	370 and, therefore, the server will know which certificate it should use
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	371 for the connection.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	372 However, SNI has limited browser support.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	373 Currently it is supported starting with the following browsers versions:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	374 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	375
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	376 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	377 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	378
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	379 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	380 Opera 8.0;
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	381 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	382
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	383 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	384 MSIE 7.0 (but only on Windows Vista or higher);
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	385 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	386
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	387 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	388 Firefox 2.0 and other browsers using Mozilla Platform rv:1.8.1;
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	389 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	390
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	391 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	392 Safari 3.2.1 (Windows version supports SNI on Vista or higher);
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	393 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	394
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	395 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	396 and Chrome (Windows version supports SNI on Vista or higher, too).
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	397 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	398
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	399 </list>
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	400 <note>
661 e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	401 Only domain names can be passed in SNI,
e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	402 however some browsers may erroneously pass an IP address of the server
e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	403 as its name if a request includes literal IP address.
e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	404 One should not rely on this.
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	405 </note>
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	406 </para>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	407
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	408 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	409 In order to use SNI in nginx, it must be supported in both the
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	410 OpenSSL library with which the nginx binary has been built as well as
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	411 the library to which it is being dynamically linked at run time.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	412 OpenSSL supports SNI since 0.9.8f version if it was built with config option
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	413 <nobr>“--enable-tlsext”.</nobr>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	414 Since OpenSSL 0.9.8j this option is enabled by default.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	415 If nginx was built with SNI support, then nginx will show this
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	416 when run with the “-V” switch:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	417
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	418 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	419 $ nginx -V
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	420 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	421 TLS SNI support enabled
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	422 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	423 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	424
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	425 However, if the SNI-enabled nginx is linked dynamically to
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	426 an OpenSSL library without SNI support, nginx displays the warning:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	427
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	428 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	429 nginx was built with SNI support, however, now it is linked
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	430 dynamically to an OpenSSL library which has no tlsext support,
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	431 therefore SNI is not available
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	432 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	433 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	434
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	435 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	436
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	437 </section>
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	438
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	439
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	440 <section id="compatibility" name="Compatibility">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	441
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	442 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	443 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	444
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	445 <listitem>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	446 The SNI support status has been shown by the “-V” switch
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	447 since 0.8.21 and 0.7.62.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	448 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	449
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	450 <listitem>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	451 The <literal>ssl</literal> parameter of the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	452 <link doc="ngx_http_core_module.xml" id="listen"/>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	453 directive has been supported since 0.7.14.
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	454 Prior to 0.8.21 it could only be specified along with the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	455 <literal>default</literal> parameter.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	456 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	457
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	458 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	459 SNI has been supported since 0.5.32.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	460 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	461
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	462 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	463 The shared SSL session cache has been supported since 0.5.6.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	464 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	465
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	466 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	467 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	468
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	469 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	470 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	471
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	472 <listitem>
314 95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	473 Version 0.7.65, 0.8.19 and later: the default SSL protocols are SSLv3, TLSv1,
95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	474 TLSv1.1, and TLSv1.2 (if supported by the OpenSSL library).
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	475 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	476
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	477 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	478 Version 0.7.64, 0.8.18 and earlier: the default SSL protocols are SSLv2,
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	479 SSLv3, and TLSv1.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	480 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	481
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	482 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	483 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	484
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	485 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	486 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	487
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	488 <listitem>
43 662995d3e647 Update of SSL ciphers in latest nginx versions. Igor Sysoev <igor@sysoev.ru> parents: 42 diff changeset	489 Version 1.0.5 and later: the default SSL ciphers are
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	490 “<literal>HIGH:!aNULL:!MD5</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	491 </listitem>
43 662995d3e647 Update of SSL ciphers in latest nginx versions. Igor Sysoev <igor@sysoev.ru> parents: 42 diff changeset	492
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	493 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	494 Version 0.7.65, 0.8.20 and later: the default SSL ciphers are
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	495 “<literal>HIGH:!ADH:!MD5</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	496 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	497
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	498 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	499 Version 0.8.19: the default SSL ciphers are
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	500 “<literal>ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	501 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	502
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	503 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	504 Version 0.7.64, 0.8.18 and earlier: the default SSL ciphers are<br/>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	505 “<literal>ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	506 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	507
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	508 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	509 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	510
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	511
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	512 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	513
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	514
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	515 </article>

Mercurial > hg > nginx-site

annotate xml/en/docs/http/configuring_https_servers.xml @ 1144:ac131944d349