fix cron on start

app.py

@@ -1392,7 +1392,7 @@ def delete_old_logs():
 
 if __name__ == '__main__':
     with app.app_context():
-        scheduler = BackgroundScheduler()
+        #scheduler = BackgroundScheduler()
         schedule_retention_job()
         schedule_auto_export_job()
         schedule_auto_binary_backup_job()