db: image: postgres:latest environment: - POSTGRES_USER=pythonph env_file: dev.env web: build: . volumes: - .:/usr/src/app links: - db:db environment: - PYTHONUNBUFFERED=1 - ENV=DEV - POSTGRES_HOST=db - POSTGRES_USER=pythonph env_file: dev.env ports: - 8000:8000 command: python manage.py runserver 0.0.0.0:8000