Update app.py

app.py

@@ -1089,7 +1089,9 @@ function esc(s){return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').repl
 </body>
 </html>"""
 
-
+@app_ui.get('/', response_class=HTMLResponse)
+async def root():
+    return HTML_UI
 
 if __name__ == '__main__':
     uvicorn.run(app_ui, host='0.0.0.0', port=7860)