services: minecraft: image: itzg/minecraft-server:latest container_name: minecraft expose: - "25565" environment: EULA: "TRUE" ONLINE_MODE: "FALSE" TYPE: "VANILLA" VERSION: "26.1.2" MEMORY: "4G" volumes: - ./data:/data restart: unless-stopped stdin_open: true tty: true autossh: image: jnovack/autossh:2.0.1 container_name: minecraft-autossh restart: unless-stopped depends_on: - minecraft environment: SSH_REMOTE_USER: root SSH_REMOTE_HOST: spotbotdev1.dedicated.co.za SSH_REMOTE_PORT: "22" SSH_BIND_IP: "0.0.0.0" # bind on the *remote* (spotbot) public iface SSH_TUNNEL_PORT: "25565" # spotbot:25565 (public side) … SSH_TARGET_HOST: "minecraft" # → service name on the compose network … SSH_TARGET_PORT: "25565" # → minecraft container's :25565 SSH_MODE: "-R" SSH_KEY_FILE: "/id_rsa" SSH_KNOWN_HOSTS_FILE: "/known_hosts" SSH_SERVER_ALIVE_INTERVAL: "20" SSH_SERVER_ALIVE_COUNT_MAX: "3" AUTOSSH_GATETIME: "0" AUTOSSH_PORT: "0" # disable monitoring port; rely on ServerAlive AUTOSSH_LOGLEVEL: "1" volumes: - ./ssh/spotbot_key:/id_rsa:ro - ./ssh/known_hosts:/known_hosts:ro