Update app.py

app.py

@@ -178,4 +178,4 @@ with gr.Blocks(css="style.css", fill_height=True) as demo:
     # Function to handle model change and update examples dynamically
     model_dropdown.change(on_model_select, inputs=model_dropdown, outputs=[chat_interface, chat_history])
 
-    demo.launch()
+    demo.queue(max_size=20).launch()