Update app.py

app.py

@@ -27,6 +27,7 @@ iframe_html = """
 </body>
 </html>
 """
-iframe_html = iframe_html.replace("{{backend_url}}", backend_url)
+iframe_html = f'<iframe src="{backend_url}" width="100%" height="800"></iframe>'
+#iframe_html = iframe_html.replace("{{backend_url}}", backend_url)
 # components.html(iframe_html, height=1200)
 components.html(iframe_html)