Update app.py

app.py

@@ -43,7 +43,11 @@ def generate(input_file):
     except:
         return 'Error: could not open the provided file'
     
-    return HTML_TEMPLATE
+    return f"""<iframe style="width: 100%; height: 700px" name="result" allow="midi; geolocation; microphone; camera; 
+    display-capture; encrypted-media;" sandbox="allow-modals allow-forms 
+    allow-scripts allow-same-origin allow-popups 
+    allow-top-navigation-by-user-activation allow-downloads" allowfullscreen="" 
+    allowpaymentrequest="" frameborder="0" srcdoc='{HTML_TEMPLATE}'></iframe>"""
 
 
 demo = gr.Blocks()