Update application.py

application.py

@@ -1,5 +1,5 @@
-import eventlet
-eventlet.monkey_patch()
+from gevent import monkey
+monkey.patch_all()
 
 import sqlite3
 import string
@@ -22,7 +22,7 @@ from flask_socketio import SocketIO, emit, join_room
 application = Flask(__name__)
 app = application  # Fallback-Alias für Gunicorn und Pella
 application.secret_key = secrets.token_hex(64)
-websocket_manager = SocketIO(application, manage_session=False, async_mode='eventlet')
+websocket_manager = SocketIO(application, manage_session=False, async_mode='gevent')
 scheduler_instance = BackgroundScheduler(timezone="Europe/Berlin")
 european_timezone = zoneinfo.ZoneInfo("Europe/Berlin")