version: '3' services: backend: build: ./backend ports: - "5000:5000" frontend: build: context: ./frontend dockerfile: Dockerfile volumes: - './frontend:/src' - '/src/node_modules' ports: - "80:80" db: image: postgres environment: POSTGRES_USER: user POSTGRES_PASSWORD: password ports: - "5432:5432" prometheus: image: prom/prometheus ports: - "9090:9090" grafana: image: grafana/grafana ports: - "3000:3000"