Did you accidently typo the url? I see a ‘/’ instead of a ‘:’ before the port number.

try going to http://mydomainname:20054/

Might also need to fix the searchx_base_url env variable

Craigslist and facebook marketplace will usually get you some racks cheap. it’s also bot too difficult to build one either out of metal or wood.

Basically not to. Open one for a VPN like Wireguard to accept incoming connections, and that’s it. Use the VPN to connect to your home network and access your services that way.