Update app.py

app.py

@@ -21,6 +21,8 @@ if (!window.hasBeenRun) {
 }
 </script>
 """
+with open(os.path.join(gr.networking.STATIC_TEMPLATE_LIB, "frontend", "index.html"), "a") as f:
+    f.write(SCRIPT)
 
 try:
     hf_hub_download(