version: '3.8'
services:
  db:
    image: postgres:15
    environment:
      POSTGRES_USER: usuario
      POSTGRES_PASSWORD: clave
      POSTGRES_DB: midb
    volumes:
      - db_data:/var/lib/postgresql/data
    networks:
      - app-net

  api:
    build: ./api
    depends_on:
      - db
    environment:
      DB_HOST: db
      DB_USER: usuario
      DB_PASSWORD: clave
      DB_NAME: midb
    expose:
      - "4000"
    networks:
      - app-net

  ui:
    build: ./ui
    depends_on:
      - api
    expose:
      - "80"
    networks:
      - app-net
      - principal
volumes:
  db_data:

networks:
  app-net:
    driver: bridge
  principal:
    external: true