Update app.py

app.py

@@ -575,12 +575,14 @@ try:
         ask_btn.click(
         wrapped_chat,
         inputs=[text_inp, image_inp, audio_inp, chat, user_state, username_inp],
-        outputs=[chat, user_state, gr.State(None)],
+        outputs=[chat, user_state],
         concurrency_limit=4,
     )
 
-    # Launch without deprecated queue arguments. If you need more workers, set max_threads in launch().
-    demo.launch()
+    # On Hugging Face Spaces localhost may be inaccessible from the container; create a shareable link.
+    # Using share=True here forces Gradio to create a public tunnel which Spaces allows.
+    demo.launch(share=True)
+
 
 
 except Exception as e: