The issue I am facing: The 3 ways given to access the interface are not working. I thought the issue was casaOS was on the same port so i moved it. It still isn’t working. I tried to put just my pc on the static DNS. I think its working? Also tried using casaOS interface to install it and that didn’t work too well. So I did the direct route. Gave me the blue dialog box and the ip address, which isn’t working.
But you can't access it using http because the server was started when port 80 was in use:
[2026-02-25 19:48:54.505 UTC 18144] Initializing HTTP server on ports "80o,443os,[::]:80o,[::]:443os"
[2026-02-25 19:48:54.506 UTC 18144] cannot bind to 80o: 98 (Address in use)
[2026-02-25 19:48:54.506 UTC 18144] cannot bind to IPv6 [::]:80o: 98 (Address in use)
You thought correctly, but did you remember to restart Pi-hole after you moved CasaOS to a different port?
If you didn't, Pi-hole doesn't know port 80 (http) is free.
Restart Pi-hole and try again.