Formgrader 404 with JupyterHub on Azure machine

[radusqrt]

Operating system

Linux version 5.0.0-1032-azure (buildd@lcy01-amd64-016) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1)) #34-Ubuntu SMP Mon Feb 10 19:37:25 UTC 2020

nbgrader --version

Python version 3.7.3 (default, Mar 27 2019, 22:11:17) [GCC 7.3.0] nbgrader version 0.7.0.dev

jupyterhub --version (if used with JupyterHub)

1.0.0 ERROR:asyncio:Task exception was never retrieved future: <Task finished coro=<JupyterHub.launch_instance_async() done, defined at /opt/tljh/user/lib/python3.7/site-packages/jupyterhub/app.py:2477> exception=SystemExit(0)> Traceback (most recent call last): File "/opt/tljh/user/lib/python3.7/site-packages/jupyterhub/app.py", line 2492, in launch_instance loop.start() File "/opt/tljh/user/lib/python3.7/site-packages/tornado/platform/asyncio.py", line 149, in start self.asyncio_loop.run_forever() File "/opt/tljh/user/lib/python3.7/asyncio/base_events.py", line 539, in run_forever self._run_once() File "/opt/tljh/user/lib/python3.7/asyncio/base_events.py", line 1775, in _run_once handle._run() File "/opt/tljh/user/lib/python3.7/asyncio/events.py", line 88, in _run self._context.run(self._callback, self._args) File "/opt/tljh/user/lib/python3.7/site-packages/jupyterhub/app.py", line 2479, in launch_instance_async await self.initialize(argv) File "/opt/tljh/user/lib/python3.7/site-packages/jupyterhub/app.py", line 2085, in initialize super().initialize(args, kwargs) File "", line 2, in initialize File "/opt/tljh/user/lib/python3.7/site-packages/traitlets/config/application.py", line 87, in catch_config_error return method(app, *args, *kwargs) File "/opt/tljh/user/lib/python3.7/site-packages/traitlets/config/application.py", line 297, in initialize self.parse_command_line(argv) File "", line 2, in parse_command_line File "/opt/tljh/user/lib/python3.7/site-packages/traitlets/config/application.py", line 87, in catch_config_error return method(app, args, kwargs) File "/opt/tljh/user/lib/python3.7/site-packages/traitlets/config/application.py", line 532, in parse_command_line self.exit(0) File "/opt/tljh/user/lib/python3.7/site-packages/traitlets/config/application.py", line 654, in exit sys.exit(exit_status) SystemExit: 0

jupyter notebook --version

6.0.3

Expected behavior

Formgrader working normally.

Actual behavior

Click on "Formgrader" ->

404 : Not Found You are requesting a page that does not exist!

Steps to reproduce the behavior

1. Deploy TLJH on an Azure machine.
2. Install nbgrader using the instructions.
3. Click on Formgrader.

[llorencs]

Hello, I am having the same issue. Followed the same steps. Checked how to link the configuration. And nothing. Also vm in Azure.

Thanks

[Xand1988]

Hello,

 I am experiencing exactly the same problem. However, my platform is google could, Kubernetes. If I install everything on the local Jupyter notebook, it is all functioning well.