back to python style in Dockerfile

Dockerfile

@@ -17,4 +17,4 @@ COPY --chown=user main $HOME/app/main
 # Expose the port your application runs on.
 EXPOSE 7680
 
-CMD ["uvicorn", "main.app:app", "--host", "0.0.0.0", "--port", "8001", "--log-level", "info"]
+CMD ["python", "-m", "main.app"]