Update app.py

app.py

@@ -627,4 +627,4 @@ def serve_audio(filename):
 
 if __name__ == '__main__':
     pio.templates.default = "plotly_white"
-    app.run(debug=True, host='0.0.0.0', port=7860)
+    app.run(app=app1,debug=True, host='0.0.0.0', port=7860)