Upload gradio_app.py

gradio_app.py

@@ -493,9 +493,9 @@ def build_app():
                         </script>
                         """
                         iframe = gr.HTML(iframe_html)
+                        js_injection = gr.HTML()
                         file_output.change(fn=js_update, inputs=file_output, outputs=js_injection)
 
-                        js_injection = gr.HTML()
 
                     with gr.Tab('Exporting Mesh', id='export_mesh_panel'):
                         html_export_mesh = gr.HTML(HTML_OUTPUT_PLACEHOLDER, label='Output')