问题 I have a website running on IIS that requires two SSL certificates, one for the main website domain, and one for the traffic coming through a CDN (the assets are served from a different domain name). Both use SSL. I therefore used the Server Name Indication option when creating the HTTPS bindings in IIS. The site works fine, I know that users on IE6/Windows XP may experience an issue, but we don't have any/many users visiting our site using that combination so that's not a problem. However,