Challenge2026/docker-compose.yml at develop · CSIE-Challenge/Challenge2026 · GitHub

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services:
  matchmaker:
    platform: linux/amd64
    build:
      context: .
      args:
        GODOT_VERSION: "4.6.3"
        GODOT_STATUS: "stable"
    image: challenge2026-server:4.6.3
    # Ports:
    #   3000/tcp         — matchmaker HTTP API (container fixed, host via HTTP_PORT)
    #   N..M/udp         — Godot ENet game servers, one per room (via PORT_RANGE_START/END)
    ports:
      - "${HTTP_PORT:-3000}:3000/tcp"
      - "${PORT_RANGE_START:-7777}-${PORT_RANGE_END:-7791}:${PORT_RANGE_START:-7777}-${PORT_RANGE_END:-7791}/udp"
    environment:
      # Set via .env or override here
      - HTTP_PORT=3000
      - PORT_RANGE_START=${PORT_RANGE_START:-7777}
      - PORT_RANGE_END=${PORT_RANGE_END:-7791}
      - GAME_IP=${GAME_IP:-127.0.0.1}         # public IP clients connect to
      - GODOT_BIN=godot
      - GODOT_PROJECT_PATH=/app
    volumes:
      - godot-import-cache:/app/.godot
    restart: unless-stopped

volumes:
  godot-import-cache: