services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.2@sha256:7ee51a180a918f034a356d9ee71a38fe6ad6c0251375cd8be2383fa8766fee71
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

networks:
  frontend:
    external: true
  backend:
    external: true