Hello, this is the first time I’m trying to self host Discourse. I followed the official GitHub Installation guide by running wget -qO- https://raw.githubusercontent.com/discourse/discourse_docker/main/install-discourse | sudo bash. Everything worked well until it came to connecting to the subdomain. After completing verification I keep getting the same errors “Port 443 of this computer does not appear to be accessible using hostname: [Discourse Subdomain] and Connection to [Discourse Subdomain] port 80) also fails”.
First the app.yml didn’t even exist so I checked online and fixed it. I changed the port to 81 and also changed 443 and tried again, same error as if I didn’t change the port at all.
I also checked if raspap might be causing issues and I saw it was using port 80. I changed it to 81 and still the same error.
What am I doing wrong? Is this because I’m using a Raspberry Pi 5? Am I supposed to open ports in my router settings? I’m lost and sorry if this is a noob question, that’s probably because I’m a noob at this.