docker-compose.multi.yml

services:
  redis:
    image: redis:7
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
    networks:
      - web

  db:
    image: postgres:18
    restart: always
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=game_server_dev
    volumes:
      - pgdata:/var/lib/postgresql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d game_server_dev"]
    ports:
      - "5432:5432"
    networks:
      - web

  app:
    build: .
    # Enable this to set custom env values
    #env_file:
    #  - .env
    environment:
      # Run mix phx.gen.secret
      SECRET_KEY_BASE: 1DdaMAX56nUh1tvXniEEuQNsGNvgADndawxrJ3YFZlLXc9EOahC/NFDgowCDUFwb
      # Path to server module plugins
      GAME_SERVER_PLUGINS_DIR: modules/plugins_examples
      DEVICE_AUTH_ENABLED: true
      PHX_HOST: localhost
      # Disable this in prod
      MAILBOX_PREVIEW_ENABLED: true
      # Postgres
      POSTGRES_HOST: db
      POSTGRES_PORT: 5432
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: game_server_dev
      # Cache
      CACHE_MODE: multi
      CACHE_L2: redis
      CACHE_REDIS_URL: redis://redis:6379/0
    volumes:
      - ./modules:/app/modules
      - ./priv/static/images:/app/priv/static/images
      - ./priv/static/assets/css/theme:/app/priv/static/assets/css/theme
    depends_on:
      - db
      - redis
    networks:
      - web
    # NOTE: we don't map host ports directly here so we can safely scale multiple replicas.
    # Expose the internal port so the nginx proxy can talk to the instances.
    expose:
      - "4000"

  nginx:
    image: nginx:stable-alpine
    ports:
      - "4000:80" # Expose to host at port 4000
    depends_on:
      - app
    volumes:
      - ./nginx/proxy.conf:/etc/nginx/conf.d/default.conf:ro
    networks:
      - web

volumes:
  pgdata:
  redis_data:

networks:
  web:
    driver: bridge