Update app.py

app.py

@@ -148,6 +148,19 @@ with gr.Blocks(css=".chatbox {height: 400px; overflow-y: auto; border: 1px solid
     }
 
     </style>
+    <script>
+    const chatbox = document.getElementById('chatbox');
+
+    function scrollToBottom() {
+        chatbox.scrollTop = chatbox.scrollHeight;
+    }
+
+    function handleNewMessage() {
+        setTimeout(scrollToBottom, 50); 
+    }
+
+    window.addEventListener('message', handleNewMessage);
+    </script>
     """)
 
 if __name__ == "__main__":