Update app.py

app.py

@@ -108,7 +108,7 @@ def render_message(history):
 
 js = """
 function Scrolldown() {
-    const messagesContainer = document.getElementById('messages');
+    const messagesContainer = document.getElementById('chatbox-container');
     if (!messagesContainer) {
         console.error('Messages container not found!');
         return;