version: '3' services: backend: build: context: . dockerfile: Dockerfile.dev args: # Use an ".env" file to overwrite this variable if your local user's UID is not 1000. DEV_USER_UID: ${DEV_USER_UID:-1000} ports: - '8080:8080' volumes: - ./:/app/ command: gunicorn --bind=0.0.0.0:8080 --reload tofu_api.app:app volumes: mariadb_data: