Server Name Indication(SNI) is an extension of Transport Layer Security which allows multiple secure web sites, with separate certificates, to be hosted at the same IP address

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1answer
4k views

Setting up default SSL site on IIS8

I have setup few websites on IIS8 all using the same wildcard SSL certificate. Some of the sites need to be accessible to older browsers and operating systems, therefore I cannot use the "Require ...
2
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1answer
124 views

Separate SSL certificate selection from virtual host configuration in apache

Currently, my apache configuration includes one SSL certificate (with all domains listed as Alternative Subject Names). I furthermore have one virtual host configuration per domain that serves both ...
7
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3answers
12k views

“Server should be SSL-aware but has no certificate configured [Hint: SSLCertificateFile]” error

After recently upgrading Apache2 to version 2.2.31 I found a strange behaviour in SSL VirtualHost setup. A few of the website I'm hosting were showing the certificate for the default host even if the ...
0
votes
1answer
749 views

How to fix the TLS Server Name Indication issue under Windows XP on Nginx using a different IP

I have a server that is using two different domains with two different certificates. Everithing work fine except IE8 on Windows XP because the TLS Server Name Indication is not supported there. In ...
6
votes
1answer
365 views

Does SNI represent a privacy concern for my website visitors?

Firstly, I'm sorry for my bad English. I'm still learning it. Here it goes: When I host a single website per IP address, I can use "pure" SSL (without SNI), and the key exchange occurs before the ...
2
votes
0answers
281 views

Debugging incorrect certificate with SNI for some clients

I have a number of domains with SSL certificates served by Haproxy (using Haproxy 1.5's support for SSL). For the most part the correct certificates are being served, but a particular user is ...
2
votes
2answers
6k views

Why does apache httpd tell me that my name-based virtualhosts only works with SNI enabled browers (RFC 4366)

Why does apache give me this error message in my logs? Is it a false positive? [warn] Init: Name-based SSL virtual hosts only work for clients with TLS server name indication support (RFC 4366) I ...
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2answers
2k views

Hostname and SSL (apache) issue on Debian

I have been trying to setup SSL virtual host ServerAdmin webmaster@mts.com ServerName moclm.tap.pt DocumentRoot /var/www/tapme/ <Directory /> Options ...
2
votes
2answers
2k views

Can't turn off SNI on apache

When I go to: http://web-sniffer.net/ and check the headers of my site (https://www.example.org), I get a status code 200 But when I use the radio button HTTP/1.0 (without Host header), I get a ...
0
votes
2answers
403 views

Apache with suexec, fcgid shows content from wrong vHost over ssl

I changed my Apache setup to worker mode, suexec und fcgid as described in this tutorial: https://wiki.hetzner.de/index.php/Apache_PHP5_fcgi_und_SuExec. Allmost everything works fine. I wrote a ...
13
votes
5answers
7k views

Redirect to SSL only if browser supports SNI

I have Apache 2.2 with mod_ssl and a bunch of sites in HTTPS on the same IP/port with VirtualHosting, so client must support SNI to connect to those virtual hosts. I would like to configure my server ...
4
votes
1answer
760 views

For enabling SSL for a single domain on a server with muliple vhosts, will this configuration work?

I just purchased an SSL certificate to secure/enable only ONE domain on a server with multiple vhosts. I plan on configuring as shown below (non SNI). In addition, I still want to access phpMyAdmin, ...
0
votes
1answer
168 views

Setup SSL for only a Single website on Linux server with Multiple vhosts

Without configuring apache to support SNI, can I purchase a SSL cert and use on a Centos Linux server that has 2 name-based Vhost? I'm only interested in securing ONE of the two domains. Could this be ...
1
vote
1answer
495 views

HTTPS vhost multiplexing with upstream client certificate auth with nginx

Let's say I have two Apache servers (one per vhost) behind an nginx server. The problem is that I'd like Apache to do the authentication of client certificates. Would it be possible for nginx to do ...
2
votes
2answers
856 views

nginx, multiple domains, ssl support for clients without SNI

I want to support SSL for clients which lack of SNI support (IE/FF/Safari on win XP, Android < 2.2, and others). The solution I picked was to have nginx listen on separate port for each ...
3
votes
2answers
5k views

Jenkins reports reverse proxy setup incorrect with Apache using virtual hosts with SNI

I'm setting up a Jenkins server, to run under Tomcat behind Apache. I'm using virtual hosts with SSL using SNI so I can access it at https://jenkins.example.com, and serve something else on, say, ...
1
vote
1answer
2k views

Set default TLS SNI vhost for Apache 2.2 on CentOS 6

I have a CentOS 6 server with Apache (httpd-2.2.15-15.el6.centos.x86_64). Now I configured TLS SNI using OpenSSL and that was pretty easy. Now I have two TLS vhosts on the same ip and I want to ...
4
votes
3answers
2k views

Problems with multiple SSL on same IP, but only in select clients

I know there are tons of posts about multiple SSL on same IP, but I promise I'm not beating a dead horse. My question is very clear. First, a little background... Our organization has several ...
2
votes
2answers
670 views

SNI windows xp workaround

Is there some workaround so I can get SNI working for IE on windows xp ?
5
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3answers
2k views

What percentage of web users are running on browsers/OSes that support SNI? [closed]

Has anyone done any analysis (or know where I can find some!) on what proportion of internet users are using a browser/operating system combination that support SNI (Server Name Indication) SSL/TLS ...
3
votes
1answer
295 views

Resolve a many-SSL-to-one IP for clients browsers that doesn't support SNI

Whoa, acronyms :) So according to this question you can have multiple SSL subdomains on one IP address as long as your server supports TLS (which Apache 2.2x does). Another answer to that question ...
4
votes
1answer
2k views

Is it possible to get a wildcard cert and use SNI?

I'd like to make setting up new subdomains easy (at least for the development side) and getting one wildcard cert, setting up a wildcard dns (which is done and works great) and setting up SNI (Server ...
4
votes
2answers
545 views

Have Nginx reject unknown server names over HTTPS

I have an Nginx instance using SNI to serve multiple HTTPS domains from a single IP. The only glitch with the setup is that Nginx responds with the first (acting as default) domain whenever a URL for ...
1
vote
1answer
2k views

How to configure Apache with gnutls [closed]

I'm wanting SNI on my CentOS 5.5 dev server and since it looks like I'm out of luck with the current repo versions of openssl and apache, before I go compiling custom RPMs I thought I'd see if I could ...
1
vote
1answer
1k views

Why is Firefox on XP reporting “Connection is Untrusted”

To those of you familiar with the RFC 4366 TLS "Server Name Indication" (SNI) extension, which allows multiple SSL certificates on the same IP address, here’s the scenario: URL: ...
0
votes
1answer
182 views

Apache2 crashes with Firefox on SSL requests and works fine with IE

We have a server with multiple SSL-enabled vhosts, certificate is the same for all of them. SNI does not seem to be enabled. When I try to open any url (even the one which is supposed to throw 404 ...
0
votes
1answer
448 views

is a wildcard SSL the only option in this multiple VHOST/1IP setup?

I have a web app set up that needs the following SSL encryption: secure.myapp.com -> SSL www.myapp.com/login -> SSL www.myapp.com/signup -> SSL If I'm correct, I could run one SSL ...
2
votes
2answers
648 views

Windows Vista Wrong Certificate With SNI

I'm setting up SNI on an apache server and I thought things were going well. I have two URLs from different domains that point at the same site. I have one virtual host setup for each with the ...
1
vote
1answer
453 views

Setup Apache 2.2 With SNI Under Ubuntu 8.04

I am trying to setup SNI on a server running Ubuntu 8.04 with openssl 0.9.8g and apache 2.2.8. I know that I need either mod_gnutils or openssl 0.9.8j (I think) to support SNI. Is it possible to do ...
81
votes
5answers
47k views

Multiple SSL domains on the same IP address and same port?

This is a Canonical Question about Hosting multiple SSL websites on the same IP. I was under the impression that each SSL Certificate required it's own unique IP Address/Port combination. But the ...
2
votes
1answer
1k views

How to configure SNI so as to have benifits of SNI [closed]

How can i configure SNI to get the benifts ...........I am using openssl 1.0.0 beta5 and apache 2.2.14. Can anyone tell me the complete procedure . I am configuring virtual host in ssl.conf files and ...
3
votes
3answers
7k views

Upgrading OpenSSL in CentOS 5.3

I want to use one IP to host many domains with individual SSL certificates (requires SNI). In CentOS 5.3, the latest version of OpenSSL I can find an RPM for is 0.9.8e, which does not support SNI. I ...