Categories
Programming

Multiple Certificates for the Same HAProxy Front End Binding

We have a smart website that allows a single mutli-tenant application to server requests for thousands of different domains. The content is keyed from the host name, so you only see the content for the website you are visiting. The volume is handled by a pair of HAProxy servers that sit over a web farm. […]

Categories
Programming

Run Multiple Websites On The Same IP Address And Port Even Over SSL

TL;DR – the TLS SNI extention allows you to pick the right certificate if you have multiple secure host names on the same IP address and port, this is supported by all major browsers and by IIS8, and HAProxy (amongst others). Some of the below information is now a little dated – you shouldn’t really […]