---
services:
  example:
    image: example/example:latest
    container_name: example
    pull_policy: always
    restart: unless-stopped
    ports:
      - 127.0.0.1:${PORT}:999999
    volumes:
      - type: bind
        source: ${VOLUME_PATH}
        target: /path/to/data/used/by/app
        bind:
          create_host_path: true
    environment:
      PUID: ${PUID}
      PGID: ${PGID}
    user: ${PUID}:${PGID} # remove if running as root
    # depends_on:
    #   postgres:
    #     condition: service_healthy
    #     restart: true
    #   redis:
    #     condition: service_healthy
    #     restart: true

  postgres:
    image: postgres:18
    container_name: example-postgres
    pull_policy: always
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    volumes:
      - postgres_data:/var/lib/postgresql
    user: ${PUID}:${PGID}
    healthcheck:
      test: ['CMD-SHELL', 'psql -U ${POSTGRES_USER} -d ${POSTGRES_DB} -c "select version();"']
      interval: 1s
      retries: 5
      timeout: 5s

  redis:
    image: redis:alpine
    container_name: example-redis
    command: redis-server --save 60 1 --loglevel warning
    pull_policy: always
    restart: unless-stopped
    volumes:
      - redis_data:/data
    user: ${PUID}:${PGID}
    healthcheck:
      test: ['CMD-SHELL', 'redis-cli ping | grep PONG']
      interval: 1s
      retries: 5
      timeout: 3s

volumes:
  postgres_data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ${VOLUME_PATH}/postgres
  redis_data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ${VOLUME_PATH}/redis