Anything under 1024 requires root iirc. 81, 88, &c would show you have control of the server, correct? The bigger issue is probably firewalls (in front of the

Anything under 1024 requires root iirc. 81, 88, &c would show you have control of the server, correct? The bigger issue is probably firewalls (in front of the server getting a cert) only allowing inbound on 80 and 443.