I followed the guide in the docs here to try debugging the quick-start Flask app inside a JupyterLab workspace. But, while the main page loaded, the links within the app were all broken, giving a 404. For example I started the app here:
but following the link to "another_page" went to the following URL and gave a 404:
I assume the problem is the missing
/proxy/8887 . How can I make it work?