INFO:     Will watch for changes in these directories: ['D:\\work\\code\\python\\demo\\demo07\\backend']
INFO:     Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
INFO:     Started reloader process [28908] using WatchFiles
INFO:     Started server process [26620]
INFO:     Waiting for application startup.
INFO:     Application startup complete.