SSL Host Header with wildcard certificate on IIS7 solved
When adding a HTTPS site on IIS7, the Host header field is disabled. If you have one IP per site, as used to be the requirement, this is not a problem. But when you want to host multiple sites on one IP, it is a show stopper. In my case I had a wildcard certificate, and ran into this when adding my second site. It was important not to cause any down-time on the already running site. ...