docker build -t internet-trains:latest .docker run -itd -p 3979:3979/tcp -p 3979:3979/udp -p 3977:3977/tcp -p 3977:3977/udp -v /opt/OpenTTD:/opt/openttd --name openttd internet-trains /openttd/build/openttd -DThis will link all user files on the host machine in /opt/OpenTTD to the user
directory in the container.
Default config is stored in openttd.cfg. Edit it and rebuild the container to update the config.