Updated the handler

main.py

@@ -129,8 +129,13 @@ async def help(update: Update, context: CallbackContext)->None:
 
 async def main() -> None:
     """Set up the application and a custom webserver."""
-
-
+    # Run application and webserver together
+    async with application:
+        await application.start()
+        await webserver.serve()
+        await application.stop()
+
+if __name__ == "__main__":
     context_types = ContextTypes(context=CustomContext)
     application = (
         Application.builder().token(os.getenv("TELEGRAM_BOT_TOKEN")).updater(None).context_types(context_types).build()
@@ -168,13 +173,4 @@ async def telegram(request: Request) -> Response:
         )
     )
 
-
-
-    # Run application and webserver together
-    async with application:
-        await application.start()
-        await webserver.serve()
-        await application.stop()
-
-if __name__ == "__main__":
-    asyncio.run(main())
+    main()