version: '2' services: quake3: image: jberrenberg/quake3 restart: always hostname: quake3 container_name: quake3 ports: - "27960:27960/udp" volumes: - ./pak0.pk3:/pak0.pk3 networks: mynet: ipv4_address: 172.12.0.101 networks: mynet: driver: bridge ipam: config: - subnet: 172.12.0.0/24