Update app.py

app.py

@@ -231,9 +231,7 @@ def server_error(error):
 def create_event(event, data):
     if isinstance(data, dict):
         data = json.dumps(data, ensure_ascii=False)
-    return f"event: {event}
-data: {data}
-\n"
+    return f"event: {event}"
 
 if __name__ == '__main__':
     port = int(os.environ.get('PORT', 8081))