version: "3.9" volumes: steam: steamcmd: serverfiles: serverprofile: services: dayzserver: build: . ports: - "2302:2302/udp" - "27016:27016/udp" volumes: - steam:/home/user/Steam - steamcmd:/home/user/steamcmd - serverfiles:/home/user/serverfiles - serverprofile:/home/user/serverprofile environment: # Escape any forwardslashes: SERVERNAME="My thing \/ My other thing" - SERVERNAME=DayZ on Linux for Linux