/usr/local/lib/python3.12/site-packages/flask_limiter/_extension.py:364: UserWarning: Using the in-memory storage for tracking rate limits as no storage was explicitly specified. This is not recommended for production use. See: https://flask-limiter.readthedocs.io#configuring-a-storage-backend for documentation about configuring the storage backend.
  warnings.warn(
 * Serving Flask app 'app'
 * Debug mode: on
Address already in use
Port 5006 is in use by another program. Either identify and stop that program, or start the server with a different port.