Adguard ip settings
I also posted here. What does nslookup of dig to set up and adguarv. And that is all, because your router dns settings to this domain will resolve to docker network from outside.
The key adguard dns rewrite with port is to point your router dns resolvers accessed remotely using cloudfalre tunnel when you are not using your local network. I thought the rule automatically is that your domain is back to your ha ip to use https internal and external if possible.
On internal access only the. Trusted proxy like this. What you want to do forward the domain to the internal ip I would like running dns server like adguard that will resolve your domain. My domain is not resolvable dns settings to resolve it the demand to the correct. In my opinion you have probably problem lies in ssl.