--- services: app: build: context: . args: - REQUIREMENTS_FILE=requirements/requirements-dev.txt command: python /app/src/manage.py runserver 0.0.0.0:8000 tty: true ports: - "8000:8000" volumes: - ./:/app/ depends_on: - postgres env_file: - .env postgres: image: postgres:13-alpine volumes: - postgres_data:/var/lib/postgresql/data/ ports: - 5432:5432 env_file: - .env volumes: postgres_data: ...