version: '3.8' services: db: image: postgres:15 environment: POSTGRES_USER: user POSTGRES_PASSWORD: password POSTGRES_DB: mydatabase volumes: - postgres_data:/var/lib/postgresql/data networks: - app-network backup: build: ./backup volumes: - ./backups:/backups - /var/run/docker.sock:/var/run/docker.sock depends_on: - db networks: - app-network backend: build: ./backend volumes: - ./backend/app:/app/app environment: DATABASE_URL: postgresql://user:password@db:5432/mydatabase depends_on: - db ports: - "8000:8000" networks: - app-network frontend: build: ./frontend ports: - "3000:80" depends_on: - backend networks: - app-network volumes: postgres_data: networks: app-network: driver: bridge