Update app.py

app.py

@@ -9,7 +9,8 @@ subprocess.run(['python3', '/restore.py'])
 print('Finished.')
 
 print('Starting Auto-Backup Service.')
-threading.Thread(target=start_backup_service, daemon=True).start()
+thr = threading.Thread(target=start_backup_service, daemon=True)
+thr.start()
 
 print('Starting Coder server.')
 subprocess.run(['code-server', '--bind-addr', '0.0.0.0:7860', '--auth', 'none', '/home/vscode/workspace'])