Update app.py

app.py

@@ -791,6 +791,8 @@ async(c, o, p, d, n, m, s)=>{
           videoDome.videoTexture.video.oncanplaythrough = null;
           video.oncanplaythrough = null;
         };
+
+        var debugLayer = BABYLON.Engine.LastCreatedScene.debugLayer.show(); 
         
         
         if (document.getElementById("model")) {
@@ -1382,7 +1384,6 @@ with gr.Blocks(css=css, js=js, head=head) as demo:
             """)
             render = gr.Button("Render")
             input_json.input(show_json, inputs=[input_json], outputs=[processed_video, processed_zip, output_frame, output_mask, output_depth, coords])
-            viewer = gr.HTML(value="""<script src='https://preview.babylonjs.com/viewer/babylon.viewer.js'></script><babylon model='./scene.babylon'></babylon>""")
 
     
     def on_submit(uploaded_video,model_type,blur_in,boffset,bsize,coordinates):