Can't access internal website over VPN using WAN-accessible FQDN
I have a small home network protected by Sophos UTM 9.3. The ISP-assigned WAN address is resolvable (using DDNS) to an FQDN--call it mydomain.com. Within this network, I have a web site running on TCP 8080. This is reachable from the WAN via a DNAT rule…