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

annotate xml/en/docs/http/configuring_https_servers.xml @ 659:77a3314c74a7

Avoid the uses of second person.

author	Ruslan Ermilov <ru@nginx.com>
date	Tue, 28 Aug 2012 09:23:40 +0000
parents	bd81a71006fe
children	ba45bd0fc71e

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"
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	11 rev="2"
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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	24 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	25 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	26 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	27 ssl_certificate www.example.com.crt;
9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	28 ssl_certificate_key www.example.com.key;
314 95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	29 ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
37 b33866d80056 - Marketing data fixed to reflect latest September Netcraft survey Andrey Alexeev <andrew@nginx.com> parents: 0 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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	38 restricted access, however, it must be readable by nginx’s master process.
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>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	42 ssl_certificate www.example.com.cert;
9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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.
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	56 Since version 1.0.5, nginx uses “<literal>ssl_protocols SSLv3 TLSv1</literal>”
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	57 and “<literal>ssl_ciphers HIGH:!aNULL:!MD5</literal>” by default,
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	58 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	59 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	60 “<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	61 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	62
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	63 <para>
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	64 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	65 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	66 <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	67 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	68
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	69 <programlisting>
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	70 ssl_ciphers RC4:HIGH:!aNULL:!MD5;
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	71 ssl_prefer_server_ciphers on;
b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	72 </programlisting>
59 bd9f103036a0 Put <programlisting> inside <para>. Ruslan Ermilov <ru@nginx.com> parents: 56 diff changeset	73 </para>
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	74
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	75 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	76
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	77
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	78 <section id="optimization" name="HTTPS server optimization">
0 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 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	81 SSL operations consume extra CPU resources.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	82 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	83 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	84 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	85 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	86 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	87 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	88 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	89 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	90 and configured by the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	91 <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	92 directive.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	93 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	94 The default cache timeout is 5 minutes.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	95 It can be increased by using the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	96 <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	97 directive.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	98 Here is a sample configuration optimized for a quad core system
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	99 with 10M shared session cache:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	100
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	101 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	102 <b>worker_processes 4</b>;
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 http {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	105 <b>ssl_session_cache shared:SSL:10m</b>;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	106 <b>ssl_session_timeout 10m</b>;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	107
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	108 server {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	109 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	110 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	111 <b>keepalive_timeout 70</b>;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	112
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	113 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	114 ssl_certificate www.example.com.crt;
9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	115 ssl_certificate_key www.example.com.key;
314 95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	116 ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
46 f13ce54a5909 Changing !ADH to !aNULL in another example section to conform to modern state. Igor Sysoev <igor@sysoev.ru> parents: 43 diff changeset	117 ssl_ciphers HIGH:!aNULL:!MD5;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	118 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	119 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	120 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	121
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	122 </section>
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
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	125 <section id="chains" name="SSL certificate chains">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	126
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	127 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	128 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	129 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	130 without issues.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	131 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	132 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	133 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	134 with a particular browser.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	135 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	136 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	137 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	138 in the combined file:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	139
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	140 <programlisting>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	141 $ 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	142 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	143
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	144 The resulting file should be used in the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	145 <link doc="ngx_http_ssl_module.xml" id="ssl_certificate"/>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	146 directive:
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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	150 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	151 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	152 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	153 ssl_certificate www.example.com.chained.crt;
9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	168 because nginx has tried to use the private key with the bundle’s
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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: 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
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	208 (“<i>i</i>”) which itself is the subject of the certificate #1,
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>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	211 whose certificate is stored in the browsers’ built-in
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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	233 listen 80;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	234 listen 443 ssl;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	235 server_name www.example.com;
9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	236 ssl_certificate www.example.com.crt;
9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	246 listen 443 default ssl;
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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	262 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	263 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	264 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	270 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	271 server_name www.example.org;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	272 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	278 With this configuration a browser receives the certificate of the default
593 130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	279 server, i.e., <literal>www.example.com</literal> regardless of the requested server name.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	280 This is caused by SSL protocol behaviour. The SSL connection is established
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	281 before the browser sends an HTTP request and nginx does not know
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	282 the name of the requested server. Therefore, it may only offer the certificate
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	283 of the default server.
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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	292 listen 192.168.1.1:443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	293 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	294 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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 {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	300 listen 192.168.1.2:443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	301 server_name www.example.org;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	302 ssl on;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 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"
49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	313 name="A 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
593 130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	319 the SubjectAltName certificate field, for example, <literal>www.example.com</literal>
130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	320 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,
593 130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	326 <literal>*.example.org</literal>. This certificate matches
130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	327 <literal>www.example.org</literal>, but does not match <literal>example.org</literal>
130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	328 and <literal>www.sub.example.org</literal>. These two methods can also be combined.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	329 A certificate may contain exact and wildcard names in the SubjectAltName field,
593 130fad6dc1b4 Replaced the uses of "url" element with "literal". Ruslan Ermilov <ru@nginx.com> parents: 589 diff changeset	330 for example, <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	331 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	332
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 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	335 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	336 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	337
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	338 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	339 ssl_certificate common.crt;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	340 ssl_certificate_key common.key;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	341
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	342 server {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	343 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	344 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	345 ssl on;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	346 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	347 }
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 server {
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	350 listen 443;
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	351 server_name www.example.org;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	352 ssl on;
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	353 ...
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 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	356 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	357
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	358 </section>
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
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	361 <section id="sni" name="Server Name Indication">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	362
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	363 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	364 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	365 IP address is
374 a413dffb0557 Replaced "a href" with "link doc" / "link url". Ruslan Ermilov <ru@nginx.com> parents: 314 diff changeset	366 <link url="http://en.wikipedia.org/wiki/Server_Name_Indication">TLSv1.1
a413dffb0557 Replaced "a href" with "link doc" / "link url". Ruslan Ermilov <ru@nginx.com> parents: 314 diff changeset	367 Server Name Indication extension</link> (SNI, RFC3546),
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	368 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	369 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	370 for the connection.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	371 However, SNI has limited browser support.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	372 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	373 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	374
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	375 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	376 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	377
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	378 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	379 Opera 8.0;
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
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 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	384 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	385
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 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	388 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	389
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 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	392 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	393
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 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	396 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	397
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	398 </list>
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	399 <note>
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	400 If a server is accessed by an IP address, most browsers will
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	401 not pass it as a server name during the SSL handshake.
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	402 </note>
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	403 </para>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	404
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	405 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	406 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	407 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	408 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	409 OpenSSL supports SNI since 0.9.8f version if it was built with config option
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	410 <nobr>“--enable-tlsext”.</nobr>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	411 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	412 If nginx was built with SNI support, then nginx will show this
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	413 when run with the “-V” switch:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	414
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	415 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	416 $ nginx -V
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 TLS SNI support enabled
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	419 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	420 </programlisting>
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 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	423 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	424
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	425 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	426 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	427 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	428 therefore SNI is not available
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 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	431
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	432 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	433
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	434
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	435 <section id="compatibility" name="Compatibility">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	436
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	437 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	438 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	439
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	440 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	441 The SNI support status has been shown by the “-V” switch
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	442 since 0.8.21 and 0.7.62.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	443 </listitem>
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>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	446 The <literal>ssl</literal> parameter of the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	447 <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	448 directive has been supported since 0.7.14.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	449 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	450
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	451 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	452 SNI has been supported since 0.5.32.
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 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	457 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	458
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	459 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	460 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	461
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	462 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	463 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	464
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	465 <listitem>
314 95d5dc7c9884 Documented the new "TLSv1.1" and "TLSv1.2" parameters of the Ruslan Ermilov <ru@nginx.com> parents: 271 diff changeset	466 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	467 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	468 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	469
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	470 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	471 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	472 SSLv3, and TLSv1.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	473 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	474
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	475 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	476 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	477
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	478 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	479 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	480
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	481 <listitem>
43 662995d3e647 Update of SSL ciphers in latest nginx versions. Igor Sysoev <igor@sysoev.ru> parents: 42 diff changeset	482 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	483 “<literal>HIGH:!aNULL:!MD5</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	484 </listitem>
43 662995d3e647 Update of SSL ciphers in latest nginx versions. Igor Sysoev <igor@sysoev.ru> parents: 42 diff changeset	485
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	486 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	487 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	488 “<literal>HIGH:!ADH:!MD5</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	489 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	490
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	491 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	492 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	493 “<literal>ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM</literal>”.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	494 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	495
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 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	498 “<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	499 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	500
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	501 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	502 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	503
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 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	506
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 </article>

Mercurial > hg > nginx-site

annotate xml/en/docs/http/configuring_https_servers.xml @ 659:77a3314c74a7