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

annotate xml/en/docs/http/configuring_https_servers.xml @ 661:e1579b244800

SNI: expressed more clearly that passing of literal IP addresses in an SNI is prohibited by RFC, and that one should not rely on a few misbehaving browsers, notably Safari (both desktop and mobile).

author	Ruslan Ermilov <ru@nginx.com>
date	Thu, 30 Aug 2012 09:43:14 +0000
parents	ba45bd0fc71e
children	2ceaef0e84a1

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"
661 e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	11 rev="3"
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>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	18 To configure an HTTPS server, the SSL protocol must be enabled
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	19 in the server block, and the locations of the server certificate
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	20 and private key files should be specified:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	21
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	22 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	23 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	24 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	25 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	26 ssl <b>on</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	27 ssl_certificate <b>www.example.com.crt</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	28 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	29 ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	30 ssl_ciphers HIGH:!aNULL:!MD5;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	31 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	32 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	33 </programlisting>
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 The server certificate is a public entity.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36 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	37 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	38 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	39 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	40
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	41 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	42 ssl_certificate www.example.com.cert;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	43 ssl_certificate_key www.example.com.cert;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	44 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	45
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	46 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	47 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	48 only the certificate is sent to a client.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	49 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	50
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	51 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	52 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	53 <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	54 can be used to limit connections
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	55 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	56 Since version 1.0.5, nginx uses
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	57 “<literal>ssl_protocols SSLv3 TLSv1</literal>”
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	58 and “<literal>ssl_ciphers HIGH:!aNULL:!MD5</literal>” by default,
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	59 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	60 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	61 “<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	62 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	63
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	64 <para>
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	65 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	66 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	67 <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	68 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	69
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	70 <programlisting>
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	71 ssl_ciphers RC4:HIGH:!aNULL:!MD5;
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	72 ssl_prefer_server_ciphers on;
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	73 </programlisting>
59 bd9f103036a0 Put <programlisting> inside <para>. Ruslan Ermilov <ru@nginx.com> parents: 56 diff changeset	74 </para>
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	75
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	76 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	77
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	78
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	79 <section id="optimization" name="HTTPS server optimization">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	80
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	81 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	82 SSL operations consume extra CPU resources.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	83 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	84 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	85 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	86 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	87 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	88 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	89 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	90 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	91 and configured by the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	92 <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	93 directive.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	94 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	95 The default cache timeout is 5 minutes.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	96 It can be increased by using the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	97 <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	98 directive.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	99 Here is a sample configuration optimized for a quad core system
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	100 with 10 megabyte shared session cache:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	101
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	102 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	103 <b>worker_processes 4</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	104
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	105 http {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	106 <b>ssl_session_cache shared:SSL:10m</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	107 <b>ssl_session_timeout 10m</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	108
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	109 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	110 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	111 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	112 <b>keepalive_timeout 70</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	113
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	114 ssl on;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	115 ssl_certificate www.example.com.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	116 ssl_certificate_key www.example.com.key;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	117 ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	118 ssl_ciphers HIGH:!aNULL:!MD5;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	119 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	120 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	121 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	122
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	123 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	124
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	125
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	126 <section id="chains" name="SSL certificate chains">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	127
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	128 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	129 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	130 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	131 without issues.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	132 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	133 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	134 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	135 with a particular browser.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	136 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	137 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	138 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	139 in the combined file:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	140
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	141 <programlisting>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	142 $ 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	143 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	144
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	145 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	146 <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	147
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	148 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	149 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	150 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	151 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	152 ssl on;
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>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	226 If HTTP and HTTPS servers are equal,
77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	227 a single server that handles both HTTP and HTTPS requests may be configured
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	228 by deleting the directive “<literal>ssl on</literal>”
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	229 and adding the <literal>ssl</literal> parameter for *:443 port:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	230
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	231 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	232 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	233 listen 80;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	234 listen 443 ssl;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	235 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	236 ssl_certificate www.example.com.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	237 ssl_certificate_key www.example.com.key;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	238 ...
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 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	241
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	242 <note>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	243 Prior to 0.8.21, nginx only allows the <literal>ssl</literal> parameter
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	244 to be set on listen sockets with the <literal>default</literal> parameter:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	245 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	246 listen 443 default ssl;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	247 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	248 </note>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	249 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	250
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	251 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	252
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	253
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	254 <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	255
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	256 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	257 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	258 listening on a single IP address:
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 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	261 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	262 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	263 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	264 ssl on;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	265 ssl_certificate www.example.com.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	266 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	267 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	268
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	269 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	270 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	271 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	272 ssl on;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	273 ssl_certificate www.example.org.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	274 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	275 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	276 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	277
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	278 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	279 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	280 This is caused by SSL protocol behaviour.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	281 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	282 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	283 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	284 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	285
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 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	288 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	289
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	290 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	291 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	292 listen 192.168.1.1:443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	293 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	294 ssl on;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	295 ssl_certificate www.example.com.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	296 ...
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 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	300 listen 192.168.1.2:443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	301 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	302 ssl on;
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 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	310
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	311
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	312 <section id="certificate_with_several_names"
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	313 name="An SSL certificate with several names">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	314
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	315 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	316 There are other ways to share a single IP address between several
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	317 HTTPS servers, however, all of them have drawbacks.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	318 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	319 the SubjectAltName certificate field, for example,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	320 <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	321 However, the SubjectAltName field length is limited.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	322 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	323
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	324 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	325 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	326 <literal>*.example.org</literal>.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	327 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	328 <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	329 These two methods can also be combined.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	330 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	331 SubjectAltName field, for example,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	332 <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	333 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	334
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	335 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	336 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	337 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	338 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	339
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	340 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	341 ssl_certificate common.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	342 ssl_certificate_key common.key;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	343
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	344 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	345 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	346 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	347 ssl on;
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 {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	352 listen 443;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	353 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	354 ssl on;
0 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 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	357 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	358 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	359
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	360 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	361
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	362
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	363 <section id="sni" name="Server Name Indication">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	364
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	365 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	366 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	367 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	368 <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	369 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	370 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	371 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	372 for the connection.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	373 However, SNI has limited browser support.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	374 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	375 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	376
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	377 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	378 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	379
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	380 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	381 Opera 8.0;
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	382 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	383
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	384 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	385 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	386 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	387
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	388 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	389 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	390 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	391
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	392 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	393 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	394 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	395
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	396 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	397 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	398 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	399
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	400 </list>
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	401 <note>
661 e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	402 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	403 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	404 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	405 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	406 </note>
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	407 </para>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	408
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	409 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	410 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	411 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	412 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	413 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	414 <nobr>“--enable-tlsext”.</nobr>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	415 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	416 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	417 when run with the “-V” switch:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	418
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	419 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	420 $ nginx -V
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	421 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	422 TLS SNI support enabled
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	423 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	424 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	425
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	426 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	427 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	428
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	429 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	430 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	431 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	432 therefore SNI is not available
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	433 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	434 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	435
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	436 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	437
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	438
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	439 <section id="compatibility" name="Compatibility">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	440
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	441 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	442 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	443
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	444 <listitem>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	445 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	446 since 0.8.21 and 0.7.62.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	447 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	448
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	449 <listitem>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	450 The <literal>ssl</literal> parameter of the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	451 <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	452 directive has been supported since 0.7.14.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	453 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	454
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	455 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	456 SNI has been supported since 0.5.32.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	457 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	458
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	459 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	460 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	461 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	462
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	463 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	464 </para>
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 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	467 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	468
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	469 <listitem>
314 95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	470 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	471 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	472 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	473
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	474 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	475 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	476 SSLv3, and TLSv1.
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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	479 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	480 </para>
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 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	483 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	484
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	485 <listitem>
43 662995d3e647 Update of SSL ciphers in latest nginx versions. Igor Sysoev <igor@sysoev.ru> parents: 42 diff changeset	486 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	487 “<literal>HIGH:!aNULL:!MD5</literal>”.
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
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	490 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	491 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	492 “<literal>HIGH:!ADH:!MD5</literal>”.
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
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	495 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	496 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	497 “<literal>ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM</literal>”.
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
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	500 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	501 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	502 “<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	503 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	504
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	505 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	506 </para>
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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	509 </section>
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 </article>

Mercurial > hg > nginx-site

annotate xml/en/docs/http/configuring_https_servers.xml @ 661:e1579b244800