Upload folder using huggingface_hub

app.py

@@ -311,4 +311,7 @@ with gr.Blocks(title="Smile Enhancement", css="footer {visibility: hidden} .grad
     )
 
 # Launch the app without showing Gradio branding or share links
-demo.queue(max_size=50).launch(show_api=False, show_error=False)
+demo.queue(max_size=50).launch(
+    show_api=False, 
+    show_error=True,
+)