Update app.py

app.py

@@ -23,6 +23,6 @@ app.layout = html.Div(
 def update_markdown_style(color):
     return {"color": color}
 
-#if __name__ == '__main__':
- #   app.run_server(host='0.0.0.0', port=8050, debug=False)
+if __name__ == '__main__':
+    app.run_server(host='0.0.0.0', port=8050, debug=False)