Update app.py

app.py

@@ -302,4 +302,4 @@ with gr.Blocks(css=css) as demo_with_history:
         user_history.render()
 
 if __name__ == "__main__":
-    demo_with_history.queue(max_size=20).launch()
+    demo_with_history.queue(max_size=20).launch(ssr_mode=False)