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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27 views

Apache configuration using SNI and mix of SSL certs

Up to this point I've been using SNI in my ssl.conf file with Apache 2.2.31 I'm serving up different sites all in the same document root. For example: NameVirtualHost *:443 <VirtualHost *:443> ...
1
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0answers
7 views

stunnel does not handle SNI correctly

I am trying to get stunnel-4.53-1.1 in Debian Wheezy running. The important parts of my configuration (/etc/stunnel/stunnel.conf) look like that: [https] cert = /etc/ssl/certs/mydomain.pem key = ...
-1
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1answer
37 views

TLS SNI alternative in apache

Is it possible to serve different public certificates based on the port the client is connecting? I am aware that using SNI (in conjunction with NameVirtualHost) server will respond with appropriate ...
0
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1answer
62 views

Transparent HTTP/HTTPS domain filtering proxy [closed]

I want to set up a transparent HTTP/HTTPS proxy to filter outbound requests based on destination hostname (domain). The proxy itself should be non-intrusive and just forward traffic, not ...
0
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3answers
34 views

How to disable unconfigured HTTPS domains in apache2.4?

I want the server to respond to https://abc.def.com, but not to https://def.com, while still serving http://def.com when both domains point to the same IP address. I currently have a configuration ...
1
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1answer
51 views

Separate SSL certificate per webapp under Java app server on a single IP

We have a production Apache Tomcat server over which some websites are served. The sites have started to request valid SSL certificates. We have some limitations on the number of valid IPs on our ...
0
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0answers
24 views

Multiple ssl certificates in IIS without SNI

We are hosting a service on https and have 2 certificates CN=server.internalDns.domain.com CN=server.externalDns.domain.com We would like to generate multiple bindings on the default web site ...
0
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0answers
20 views

HTTPS requests to an SNI hosted site not loading non-ssl resources

I've got a site we just moved to SSL using SNI and have some odd behavior going on. If you make a browser request VIA HTTPS - the browser will not load all the resources, external fonts, css and js ...
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0answers
64 views

SSL with Virtual Hosts Using SNI (multiple name based configs) - Need to get working with client certificate

I have the following configuration along with other name based virtual hosts. All others work fine but this one fails when enabling certificate authentication with the following error: Non-default ...
1
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1answer
271 views

Apache2/Ubuntu 14.04 error.log Hostname provided via SNI and hostname provided via HTTP are different

In my apache2 error.log I see every few minutes an error message “Hostname … provided via SNI and hostname www.google.com.hk provided via HTTP are different”. In the access.log each error can be often ...
3
votes
2answers
219 views

Disabling SNI for specific virtualhost on Apache

We have a web server with a couple of internet IPs. I have successfully set up SNI name based virtualhosts, it's working great. What I'd like to do though is have our main site NOT use SNI and use ...
0
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0answers
132 views

How to enable SNI with Apache in Redhat 5.11

I am on redhat 5.11. I want to enable SNI with apache, but I only have Apache/2.2.3 + OpenSSL 0.9.8e-fips-rhel5. I am in a very similar situation like this ...
2
votes
1answer
96 views

Social networks and Cloudflare free SSL

Let me expose my setup and problems. Maybe some of you will have ideas for me to test. Setup On Digital Ocean : I have one web server running a web site with NGINX in the front (Ruby on Rails ...
1
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0answers
82 views

Does SNI really require TLSv1 (insecure)?

From the Apache 2.4 docs: The first (default) vhost for SSL name-based virtual hosts must include TLSv1 as a permitted protocol, otherwise Apache will not accept the SNI information from the ...
3
votes
1answer
187 views

Nginx: SNI doesn't work for server_name with multiple arguments

With this Nginx config: server { listen 443 ssl; server_name www.x.nl x.nl; ssl_certificate /etc/nginx/ssl/x.nl.crtkeyca; ssl_certificate_key /etc/nginx/ssl/x.nl.crtkeyca; ...
2
votes
1answer
85 views

Pick SSL cert based on domain name without separate VHosts

I'm working with a WordPress multi-site network that has various top-level domain names. We're currently serving them all up with one virtual host: <VirtualHost *:80> ServerName ...
1
vote
1answer
483 views

SSL with Virtual Hosts Using SNI

I am using RHEL 6, httpd-2.4.10, openssl-1.0.2a and I have setup SNI as explained in http://wiki.apache.org/httpd/NameBasedSSLVHostsWithSNI Everytime I restart apache I get following message: ...
1
vote
1answer
221 views

SNI (SSL) support on Facebook built-in browser on Android [closed]

This issue in the Android bug tracker seems to suggest that SNI has been part of the Android OS now for some time so I'm surprised to find that visiting our CloudFlare Flexible-SSL enabled site throws ...
2
votes
2answers
152 views

Command line to set up SNI on IIS for Windows 2012

I'm trying to complete the automated build script of my web server, which runs Windows 2012 and has two SSL websites, each with its own digital certificate. I am using SNI, which works fine when I ...
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0answers
103 views

How to reverse proxy with SSL using apache

I have two SSL enabled servers. I want to be able to visit https://server1.com/foo/bar and have server1 reverse proxy the request over to https://server2.com/bar. Server2 has several https virtual ...
0
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3answers
64 views

Server setup for SSL for sending and receiving emails?

I managed to setup one physical server using postfix, dovecot with mysql server. I do plan to use virtual domains and users. Current setup to send and receive emails. SENDING smtp.example.com ...
3
votes
1answer
359 views

Cannot disable SNI on Windows Server 2012

I have two different 'families' of related sites, each with their own UCC certificate on the same server. I'm hosting them on the same IIS server, using one IP address for each family. Both UCC ...
0
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1answer
61 views

Dedicated server issues with SSL and IPs, content showing on wrong site [closed]

We have a number of sites on this dedicated server. Pages from one site are showing up on another site. Example: clientsite1.com (right site, no SSL installed) clientsite2.com (forwards to SSL, ...
2
votes
2answers
415 views

SSL SNI security concerns

Just wondering if SNI is useful in segregating public content from private content. I managed to configure our server to serve /foo for every client but serve /bar only for clients from the intranet, ...
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0answers
183 views

How to configure HAProxy to use SNI for SSL enabled backends?

I have several backend web servers that have multiple vhosts and I want to use HAProxy in front of them. It doesn't appear that HAProxy is sending the hostname in the TLS connection to the backend ...
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0answers
96 views

Server returning 404 for only Baiduspider

I recently updated my website to enforce HTTPS for all requests. Everything appears to be working well after this change but Baidu's web crawler (Baiduspider) is receiving a 404 for all requests. ...
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0answers
77 views

Do modern web browsers always send the web server's hostname in the SNI extension header?

When a web browser that supports Server Name Indication (SNI) connects to an HTTPS site, does it ALWAYS send the hostname in the SNI field? That is, there is no way for a web browser to know if the ...
0
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2answers
177 views

SNI for multi tenant load balancing in 2015

We're a multi-tenant service and terminate our SSL at our load balancers (HAProxy + Apache for SSL termination), this has caused growing pains due to dedicated IP requirements. But times have changed ...
2
votes
1answer
372 views

How to serve multiple SSL certificates for the default virtual host on NGINX?

I have a static app on Amazon S3 that is served through a NGINX proxy. The purpose I use a proxy is to allow users to point their domains to my Amazon EC2 instance (via CNAME record pointing to ...
0
votes
1answer
79 views

Browser gets two different SSL certificates instead of one (IE only) [closed]

It seems the problem appears only for IE11 (Win) users, for other OS and browsers HTTPS connection works fine. IE11 firstly gets outdated SSL certificate warning You ignore warning, proceed anyway ...
3
votes
1answer
4k views

HAProxy with SNI and different SSL Settings

I have HAProxy for my two sites, one of them public and one private. www.mysite.com private.mysite.com Atm, I'm using haproxy like this: frontend mysite_https bind *.443 ssl crt /etc/mycert.pem ...
1
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1answer
450 views

curl 7.21 does not correctly call a host with a host header on https

We found out that calling a host like following using curl 7.21 or 7.24 does produce an error in the apache config (we have multiple SSL Vhosts!). Whereas the same command runs smooth with curl 7.34 ...
3
votes
1answer
602 views

Can TLSv1 / SNI be blocked by the network? (routers, firewalls, etc)

Our web site serves static content through a content delivery network (AWS CloudFront) which is configured to respond to a number of CNAMEs and use our SSL wildcard certificate for these hostnames. ...
1
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1answer
297 views

apache always serves first named vhost regardless of SNI setting

Apache is always serving the first named vhost regardless of SNI setting. I'm unsure what is causing this. I no longer get the message Init: Name-based SSL virtual hosts only work for clients with ...
10
votes
2answers
3k views

Can a Reverse Proxy use SNI with SSL pass through?

I need to serve several applications over https using one external ip address. The ssl certificates should not be managed on the reverse proxy. They are installed on the application servers. Can a ...
0
votes
0answers
999 views

Apache mod_proxy with HTTPS without key material (using SNI)

I would like to have an Apache 2.4 proxy which redirects port 80 and 443 requests to different machines in the local network, depending on the host name. I used mod_proxy and it works fine with port ...
0
votes
3answers
482 views

Strict SNI matching for Apache

I have multiple SSL vhosts and non-SSL vhosts served from a single server. If one of the non-ssl vhosts is accessed using "https", the first SSL directive is used. Is there some setting to make it so ...
3
votes
1answer
2k views

SNI error over SSL on some Android devices

I am getting an SNI error: Hostname X provided via SNI, but no hostname provided in HTTP request On some Android phones when making SSL requests to my domain. This is despite ensuring that the Host ...
1
vote
1answer
282 views

How to use SSL Name Based Vhosts without SNI

I need to host a handful of web applications over SSL using name based virtual hosting. Apache documentation indicates this is possible (https://wiki.apache.org/httpd/NameBasedSSLVHosts) if all sites ...
1
vote
2answers
600 views

Apache SNI, 2 domains, 2 certs, resolves to same document root

I am currently following the following guide: https://www.digitalocean.com/community/articles/how-to-set-up-multiple-ssl-certificates-on-one-ip-with-apache-on-ubuntu-12-04 Setup so far has been ...
0
votes
1answer
212 views

Understanding XP users accessing a UCC certificate on IIS8

I have a single IIS website which hosts 3 different websites all using the same UCC SSL certificate. (The code of my site examines the host header itself to decide which variation of the site to ...
2
votes
1answer
208 views

What does this notice mean “SNI: extension not received from the client”, in stunnel log

I am working on multiple domain certificates using stunnel. I have two domains test.int and test1.int and given multiple certificates to each domain and one default certificate. I used sni option of ...
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votes
1answer
258 views

How do I send different SSLCertificateFile based on SSL_TLS_SNI environment variable? [closed]

Idea is to run a wildcard cert off an internal CA for *.domain.com, while public-facing domain.com site is validated by a world recognized CA. Application serving requests is the same though, so I'd ...
8
votes
2answers
4k views

using nginx with SNI

By now I've not used SNI with nginx yet. But as IP address pools are quite filled and commercial XP support is about to cease (finally) I'm thinking about converting a few sites to SNI. I'm aware of ...
8
votes
3answers
525 views

Upgrade HTTP connection to SSL/TLS

I currently have a server which automatically redirects all HTTP requests to the equivalent HTTPS site. The problem is that is seems like some browsers do not accept the SSL certificate (StartSSL.com) ...
3
votes
1answer
1k views

Using SNI on Windows Server 2012 R2 not working

I am trying to get both my sites running with their seperate certificates on a Windows Server 2012 R2. Should this not be possible? On the last added site www.c1get.net I get the certificate from ...
8
votes
3answers
2k views

SNI and wildcard SSL certificates on the same server with IIS

I'd like to host a website that should listen to subdomains (e.g. sub.domain.com) together with multiple websites that live just under a second-level domain (e.g. domain2.com, domain3.com) with IIS ...
1
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2answers
66 views

Correct configuration for SSL over 3 domains on same IP in nginx

I have been working on this for several hours now, to no fruition. Right now I have three domains, for example domain1.com, domain2.org, and domain3.net. These domains are all using the same IP ...
0
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2answers
640 views

Apache SSL virtual host using SNI ignores ServerName

I would like to serve SNI-enabled clients that send the wrong host name a 400 Bad Request, but Apache always serves the default virtual host in this situation. I cannot add a default virtual host that ...
1
vote
1answer
869 views

nginx and SNI: is it possible to automatically resolve SSL certificate by domain name

I need to setup a server that will server same content over SSL using different domain names. The problem is that I need an ability to add new domain names as easily as possible. Assuming that all ...