Update app.py

app.py

@@ -421,6 +421,6 @@ with demo:
     )
 
 scheduler = BackgroundScheduler()
-scheduler.add_job(restart_space, "interval", seconds=1200)
+scheduler.add_job(restart_space, "interval", seconds=1800)
 scheduler.start()
 demo.queue(concurrency_count=40).launch()