services:
  adminer:
    container_name: adminer
    image: docker.io/library/adminer:5.4.1@sha256:b1d44e230bed34ff218882f2884e1e78f9659d968d3230a3974d9018172783ea
    restart: unless-stopped
    ports:
      - ${PORT}:8080
    networks:
      - frontend
      - backend

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