openarena server docker
create /opt/openarena on the server where you run docker. Copy config/server.cfg to this folder and make your changes
docker run -d -p 27960:27960/udp -p 27950:27950/udp -v /opt/openarena:/root/.openarena/baseoa ehlers320/openarena-server-docker
Make any customizations to config/server.cfg
you want.
Run docker-compose up -d