Hi I've never built a docker image from scratch and I've tried to build from your repo, but failed.
Do you have build instructions (for a beginner)?
Edit: This one seems to be the bees knees, and works. https://devopscube.com/build-docker-image/
Edit 2: Getting a 502...
Edit 3: Running, just need to modify the landing page... pointers?
Edit 4: All up and running. my.lastname.nz