services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.1@sha256:e21b24c210671c7a8a0fdaf3a0a2e5779659ff3b5e91b9853b825ac0a8e6a350
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

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