try to reinitialize the conversition for each new session

Gradio_UI.py

@@ -307,10 +307,10 @@ class GradioUI:
                 [text_input, file_uploads_log],
                 [stored_messages, text_input],
             ).then(self.interact_with_agent, [stored_messages, chatbot], [chatbot])
+            # Initialize instance when page loads
+            demo.load(random.random, inputs=None, outputs=None)
 
-        demo.launch(debug=True, share=True, **kwargs)
-        # Initialize instance when page loads
-        demo.load(random.random, inputs=None, outputs=None)       
+        demo.launch(debug=True, share=True, **kwargs)       
 
 
 __all__ = ["stream_to_gradio", "GradioUI"]