Rolf Wuthrich

I see. We will experiment with `subprocess` directly. As a first quick and dirty way to do it (which works for our use case, but doesn't address the issues you...

Here the output of `jupyter server extension list` ``` Config dir: /opt/jupyterhub/etc/jupyter jupyter_scheduler enabled - Validating jupyter_scheduler... Package jupyter_scheduler took 0.1855s to import jupyter_scheduler 1.2.0 OK jupyter_server_fileid enabled - Validating...

Yes that is correct. On another setup, not run be me, but some admin people in our university, run it on JupyterHub and there the extension works flawlessly. We checked...

Sure. I have partial admin right son their server so I can check out things following your guidance. Plus can relay questions if needed.

Here outputs from the JupyterHub instance where extension works flawlessly: ``` >> jupyter server extension list Config dir: /opt/jupyterhub/etc/jupyter jupyter_server_proxy enabled - Validating jupyter_server_proxy... jupyter_server_proxy OK jupyter_scheduler enabled - Validating...

@ellisonbg : I can try to see what I can do on my side. Will hover take some time as so far did never develop extensions for Jupyter/JupyterLab/JupyterHub (need some...