services:

  database:
    image: redis:alpine3.20
    volumes:
     - database-data:/data
    command: redis-server --save 60 1
    networks:
     - back

  frontend:
    image: docker-demo/front
    build: ./front
    volumes:
     - ./test.txt:/usr/local/apache2/htdocs/test.txt
    ports:
     - 80:80
    networks:
     - front

  backend:
    image: docker-demo/backend
    build: ./back
    environment:
     - REDIS_URL=redis://database
    depends_on:
     - database
    networks:
     - back
     - front


networks:
  front:
  back:

volumes:
  database-data: