version: '3.9' services: db: image: postgres:14 environment: POSTGRES_DB: hospital POSTGRES_USER: user POSTGRES_PASSWORD: password volumes: - pgdata:/var/lib/postgresql/data ports: - "5432:5432" backend: build: ./backend depends_on: - db environment: DB_HOST: db DB_NAME: hospital DB_USER: user DB_PASSWORD: password ports: - "8000:8000" frontend: build: ./frontend ports: - "3000:3000" volumes: pgdata: