services: db: image: docker.io/library/postgres:16 restart: unless-stopped environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: postgres POSTGRES_DB: postgres ports: - "5432:5432" volumes: - postgres_data:/var/lib/postgresql/data backend: build: ./backend restart: unless-stopped environment: DATABASE_URL: postgresql+psycopg2://postgres:postgres@db:5432/postgres ports: - "5000:5000" depends_on: - db frontend: build: ./frontend restart: unless-stopped environment: BACKEND_URL: http://backend:5000 ports: - "5173:80" depends_on: - backend volumes: postgres_data: