fix waitress

run_waitress.py

@@ -1,10 +1,7 @@
 from waitress import serve
 from app import app, scheduler
 
-@app.before_first_request
-def start_scheduler():
+if __name__ == "__main__":
     if not scheduler.running:
         scheduler.start()
-
-if __name__ == "__main__":
     serve(app, listen="*:5580", threads=4, ident="")