version: '3' services: db: image: postgres:13 env_file: .env volumes: - pgdata:/var/lib/postgresql/data networks: - main web: build: . env_file: .env command: python manage.py runserver 0.0.0.0:8000 volumes: - .:/app depends_on: - db networks: - main ports: - "8000:8000" volumes: pgdata: networks: main: