traffic with osm auth

backend.py

@@ -62,6 +62,7 @@ def create_app():
     app.add_route('/demo/by-what', demo, suffix='by_what')  # Handle events by type page
     app.add_route('/demo/map-by-what', demo, suffix='map_by_what')  # Handle map by event type page
     app.add_route('/demo/edit/{id}', demo, suffix='edit')  # Handle event editing page
+    app.add_route('/demo/traffic', demo, suffix='traffic')  # Handle traffic jam reporting page
     
     logger.success("Application initialized successfully")
     return app