Over on my personal website https://elliotcooper.com I encountered a problem when I created a redirect from https://www.elliotcooper.com to https://elliotcooper.com. The web server, in this case, Apache2, first negotiates the HTTPS connection before doing the redirect. This was a problem because the Let’s Encrypt certificate I generated was only valid for the Common Name (CN) elliotcooper.com. This caused my browser to display a certificate warning as the certificate didn’t include the CN...
