Dockerized Quake Master Server. (DQMS) :)
The master server is built from that really old source from http://lasange-system.sourceforge.net/

Klumpp, Paul-Dieter 61899c0de8 always restart and build when starting		vor 8 Jahren
src	37eb667519 removed constant PTHREADS_THREADS_MAX because it is nowhere defined nowadays	vor 8 Jahren
Dockerfile	61899c0de8 always restart and build when starting	vor 8 Jahren
docker-compose.yml	61899c0de8 always restart and build when starting	vor 8 Jahren
entrypoint.sh	61899c0de8 always restart and build when starting	vor 8 Jahren
run_docker_masterserver.sh	61899c0de8 always restart and build when starting	vor 8 Jahren