You said you couldn't get HTTPS to work. dglienna said that HTTPS uses port 443 not port 80. The error message you get shows you were trying to access HTTPS via port 80 instead of port 443, so why not try the HTTPS port suggested by dglienna?
Experience is a poor teacher: it gives its tests before it teaches its lessons...
Anon.
The HTTPS using Secure Socket Layer. Have you install it?