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

annotate xml/en/docs/http/configuring_https_servers.xml @ 1505:47f70f50d554

Removed recommendation about using RC4.

author	Yaroslav Zhuravlev <yar@nginx.com>
date	Wed, 10 Jun 2015 20:31:56 +0300
parents	3687cc9a3592
children	ecf2dd95ceb6

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"
1505 47f70f50d554 Removed recommendation about using RC4. Yaroslav Zhuravlev <yar@nginx.com> parents: 1499 diff changeset	11 rev="9"
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	12 author="Igor Sysoev"
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	13 editor="Brian Mercer">
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	14
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	15 <section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	16
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	17 <para>
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	18 To configure an HTTPS server, the <literal>ssl</literal> parameter
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	19 must be enabled on
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	20 <link doc="ngx_http_core_module.xml" id="listen">listening sockets</link>
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	21 in the <link doc="ngx_http_core_module.xml" id="server"/> block,
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	22 and the locations of the server certificate
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	23 and private key files should be specified:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	24
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	25 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	26 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	27 listen 443 <b>ssl</b>;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	28 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	29 ssl_certificate <b>www.example.com.crt</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	30 ssl_certificate_key <b>www.example.com.key</b>;
1411 8fe28c6edaa1 Removed SSLv3 from ssl_protocols parameters list as insecure example. Sergey Budnevitch <sb@waeme.net> parents: 1144 diff changeset	31 ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	32 ssl_ciphers HIGH:!aNULL:!MD5;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	33 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	34 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	35 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	36
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	37 The server certificate is a public entity.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	38 It is sent to every client that connects to the server.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	39 The private key is a secure entity and should be stored in a file with
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	40 restricted access, however, it must be readable by nginx’s master process.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	41 The private key may alternately be stored in the same file as the certificate:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	42
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	43 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	44 ssl_certificate www.example.com.cert;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	45 ssl_certificate_key www.example.com.cert;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	46 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	47
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	48 in which case the file access rights should also be restricted.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	49 Although the certificate and the key are stored in one file,
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	50 only the certificate is sent to a client.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	51 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	52
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	53 <para>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	54 The directives <link doc="ngx_http_ssl_module.xml" id="ssl_protocols"/> and
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	55 <link doc="ngx_http_ssl_module.xml" id="ssl_ciphers"/>
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	56 can be used to limit connections
56 b706454b2ab8 - About RC4-SHA Andrey Alexeev <andrew@nginx.com> parents: 50 diff changeset	57 to include only the strong versions and ciphers of SSL/TLS.
1499 3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	58 By default nginx uses
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	59 “<literal>ssl_protocols TLSv1 TLSv1.1 TLSv1.2</literal>”
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	60 and “<literal>ssl_ciphers HIGH:!aNULL:!MD5</literal>”,
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	61 so configuring them explicitly is generally not needed.
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	62 Note that default values of these directives were
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	63 <link id="compatibility">changed</link> several times.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	64 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	65
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	66 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	67
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	68
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	69 <section id="optimization" name="HTTPS server optimization">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	70
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	71 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	72 SSL operations consume extra CPU resources.
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	73 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	74 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	75 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	76 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	77 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	78 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	79 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	80 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	81 and configured by the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	82 <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	83 directive.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	84 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	85 The default cache timeout is 5 minutes.
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	86 It can be increased by using the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	87 <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	88 directive.
817 4fecf0715bbf Introducing "worker_processes auto" in SSL configuration examples. Andrei Belov <defan@nginx.com> parents: 801 diff changeset	89 Here is a sample configuration optimized for a multi-core system
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	90 with 10 megabyte shared session cache:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	91
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	92 <programlisting>
817 4fecf0715bbf Introducing "worker_processes auto" in SSL configuration examples. Andrei Belov <defan@nginx.com> parents: 801 diff changeset	93 <b>worker_processes auto</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	94
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	95 http {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	96 <b>ssl_session_cache shared:SSL:10m</b>;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	97 <b>ssl_session_timeout 10m</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	98
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	99 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	100 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	101 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	102 <b>keepalive_timeout 70</b>;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	103
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	104 ssl_certificate www.example.com.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	105 ssl_certificate_key www.example.com.key;
1411 8fe28c6edaa1 Removed SSLv3 from ssl_protocols parameters list as insecure example. Sergey Budnevitch <sb@waeme.net> parents: 1144 diff changeset	106 ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	107 ssl_ciphers HIGH:!aNULL:!MD5;
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 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	110 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	111
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	112 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	113
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	114
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	115 <section id="chains" name="SSL certificate chains">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	116
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	117 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	118 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	119 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	120 without issues.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	121 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	122 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	123 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	124 with a particular browser.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	125 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	126 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	127 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	128 in the combined file:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	129
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	130 <programlisting>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	131 $ 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	132 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	133
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	134 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	135 <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	136
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	137 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	138 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	139 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	140 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	141 ssl_certificate www.example.com.chained.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	142 ssl_certificate_key www.example.com.key;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	143 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	144 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	145 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	146
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	147 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	148 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	149
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	150 <programlisting>
490 9913f1d51c07 Replaced "nginx" domain names with example domains. Ruslan Ermilov <ru@nginx.com> parents: 461 diff changeset	151 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	152 (SSL: error:0B080074:x509 certificate routines:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	153 X509_check_private_key:key values mismatch)
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	154 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	155
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	156 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	157 first certificate instead of the server certificate.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	158 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	159
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	160 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	161 Browsers usually store intermediate certificates which they receive
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	162 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	163 may already have the required intermediate certificates and
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	164 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	165 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	166 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	167
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	168 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	169 $ openssl s_client -connect www.godaddy.com:443
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	170 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	171 Certificate chain
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	172 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	173 /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	174 /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	175 /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	176 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	177 /OU=http://certificates.godaddy.com/repository
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	178 /CN=Go Daddy Secure Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	179 /serialNumber=07969287
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	180 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	181 /OU=http://certificates.godaddy.com/repository
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	182 /CN=Go Daddy Secure Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	183 /serialNumber=07969287
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	184 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	185 /OU=Go Daddy Class 2 Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	186 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	187 /OU=Go Daddy Class 2 Certification Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	188 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	189 /OU=ValiCert Class 2 Policy Validation Authority
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	190 /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	191 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	192 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	193
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	194 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	195 <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	196 (“<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	197 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	198 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	199 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	200 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	201 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	202
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	203 <para>
659 77a3314c74a7 Avoid the uses of second person. Ruslan Ermilov <ru@nginx.com> parents: 658 diff changeset	204 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	205 will be shown.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	206 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	207
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	208 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	209
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	210
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	211 <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	212
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	213 <para>
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	214 It is possible to configure a single server that handles both HTTP
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	215 and HTTPS requests:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	216
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	217 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	218 server {
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	219 listen 80;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	220 listen 443 ssl;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	221 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	222 ssl_certificate www.example.com.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	223 ssl_certificate_key www.example.com.key;
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 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	226 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	227
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	228 <note>
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	229 Prior to 0.7.14 SSL could not be enabled selectively for
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	230 individual listening sockets, as shown above.
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	231 SSL could only be enabled for the entire server using the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	232 <link doc="ngx_http_ssl_module.xml" id="ssl"/> directive,
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	233 making it impossible to set up a single HTTP/HTTPS server.
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	234 The <literal>ssl</literal> parameter of the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	235 <link doc="ngx_http_core_module.xml" id="listen"/> directive
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	236 was added to solve this issue.
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	237 The use of the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	238 <link doc="ngx_http_ssl_module.xml" id="ssl"/> directive
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	239 in modern versions is thus discouraged.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	240 </note>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	241 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	242
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	243 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	244
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	245
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	246 <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	247
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	248 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	249 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	250 listening on a single IP address:
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	251
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	252 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	253 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	254 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	255 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	256 ssl_certificate www.example.com.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	257 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	258 }
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 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	261 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	262 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	263 ssl_certificate www.example.org.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	264 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	265 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	266 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	267
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	268 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	269 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	270 This is caused by SSL protocol behaviour.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	271 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	272 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	273 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	274 </para>
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 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	277 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	278 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	279
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	280 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	281 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	282 listen 192.168.1.1:443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	283 server_name www.example.com;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	284 ssl_certificate www.example.com.crt;
0 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 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	287
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	288 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	289 listen 192.168.1.2:443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	290 server_name www.example.org;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	291 ssl_certificate www.example.org.crt;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	292 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	293 }
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	294 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	295 </para>
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
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	298 <section id="certificate_with_several_names"
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	299 name="An SSL certificate with several names">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	300
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	301 <para>
1144 ac131944d349 Changed infinitive to gerund after "allow". Yaroslav Zhuravlev <yar@nginx.com> parents: 817 diff changeset	302 There are other ways that allow sharing a single IP address
782 2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	303 between several HTTPS servers.
2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	304 However, all of them have their drawbacks.
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	305 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	306 the SubjectAltName certificate field, for example,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	307 <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	308 However, the SubjectAltName field length is limited.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	309 </para>
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 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	312 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	313 <literal>*.example.org</literal>.
782 2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	314 A wildcard certificate secures all subdomains of the specified domain,
2ceaef0e84a1 Added a phrase about wildcard certificates into the English version of Ruslan Ermilov <ru@nginx.com> parents: 661 diff changeset	315 but only on one level.
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	316 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	317 <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	318 These two methods can also be combined.
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	319 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	320 SubjectAltName field, for example,
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	321 <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	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 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	326 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	327 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	328
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	329 <programlisting>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	330 ssl_certificate common.crt;
ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	331 ssl_certificate_key common.key;
0 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 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	334 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	335 server_name www.example.com;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	336 ...
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
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	339 server {
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	340 listen 443 ssl;
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	341 server_name www.example.org;
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	342 ...
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 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	345 </para>
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 </section>
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
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	350 <section id="sni" name="Server Name Indication">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	351
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	352 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	353 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	354 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	355 <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	356 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	357 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	358 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	359 for the connection.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	360 However, SNI has limited browser support.
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	361 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	362 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	363
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	364 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	365 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	366
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	367 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	368 Opera 8.0;
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	369 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	370
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	371 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	372 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	373 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	374
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	375 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	376 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	377 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	378
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	379 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	380 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	381 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	382
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	383 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	384 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	385 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	386
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	387 </list>
658 bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	388 <note>
661 e1579b244800 SNI: expressed more clearly that passing of literal IP addresses in Ruslan Ermilov <ru@nginx.com> parents: 660 diff changeset	389 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	390 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	391 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	392 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	393 </note>
bd81a71006fe Documented that most browsers won't pass an IP address Ruslan Ermilov <ru@nginx.com> parents: 593 diff changeset	394 </para>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	395
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	396 <para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	397 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	398 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	399 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	400 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	401 <nobr>“--enable-tlsext”.</nobr>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	402 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	403 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	404 when run with the “-V” switch:
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	405
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	406 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	407 $ nginx -V
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 TLS SNI support enabled
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	410 ...
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	411 </programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	412
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	413 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	414 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	415
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	416 <programlisting>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	417 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	418 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	419 therefore SNI is not available
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 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	422
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	423 </section>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	424
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	425 </section>
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	426
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	427
121 49443032011c Unified <section> syntax for "article" and "module" documents. Ruslan Ermilov <ru@nginx.com> parents: 98 diff changeset	428 <section id="compatibility" name="Compatibility">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	429
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	430 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	431 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	432
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	433 <listitem>
660 ba45bd0fc71e configuring_https_servers: markup changes (mostly). Ruslan Ermilov <ru@nginx.com> parents: 659 diff changeset	434 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	435 since 0.8.21 and 0.7.62.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	436 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	437
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	438 <listitem>
271 4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	439 The <literal>ssl</literal> parameter of the
4c6d2c614d2c Cleaned up XML tag mess: Ruslan Ermilov <ru@nginx.com> parents: 266 diff changeset	440 <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	441 directive has been supported since 0.7.14.
801 b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	442 Prior to 0.8.21 it could only be specified along with the
b95a6d779c89 Documented that "listen ... ssl" is preferred over "ssl on". Ruslan Ermilov <ru@nginx.com> parents: 782 diff changeset	443 <literal>default</literal> parameter.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	444 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	445
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	446 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	447 SNI has been supported since 0.5.32.
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	448 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	449
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	450 <listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	451 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	452 </listitem>
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	453
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	454 </list>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	455 </para>
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	456
61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	457 <para>
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	458 <list type="bullet">
0 61e04fc01027 Initial import of the nginx.org website. Ruslan Ermilov <ru@nginx.com> parents: diff changeset	459
461 6135f3c95bf6 Unified markup for lists. Ruslan Ermilov <ru@nginx.com> parents: 393 diff changeset	460 <listitem>
1499 3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	461 Version 1.9.1 and later: the default SSL protocols are TLSv1,
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	462 TLSv1.1, and TLSv1.2 (if supported by the OpenSSL library).
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	463 </listitem>
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 diff changeset	464
3687cc9a3592 Removed SSLv3 from the default value of ssl_protocols and friends. Yaroslav Zhuravlev <yar@nginx.com> parents: 1411 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 @ 1505:47f70f50d554