services: minecraft: image: openjdk:21 container_name: minecraft-server working_dir: /mc-server environment: - MAX_MEMORY=${MAX_MEMORY} - MIN_MEMORY=${MIN_MEMORY} volumes: - ${MC_DIR}:/mc-server command: > java -Xmx${MAX_MEMORY} -Xms${MIN_MEMORY} -jar ${JAR_FILE} nogui ports: - "25565:25565" stdin_open: true tty: true