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Nbgrader feedback files contain a table of contents with links to each task in the file. Clicking such a TOC link shows a blank page due to a frame-ancestors issue. See JupyterHub security explanation page for some background. Maybe related to jupyter/nbgrader#1830.
No idea how to resolve this.
The text was updated successfully, but these errors were encountered:
The formgrader lab extension uses iframes, which is not supported by JupyterHub. There are some workarounds, but not real solution. For the time being, open the formgrader in a new browser tab. Then everything works as expected. See Nbgrader doc.
Nbgrader feedback files contain a table of contents with links to each task in the file. Clicking such a TOC link shows a blank page due to a
frame-ancestors
issue. See JupyterHub security explanation page for some background. Maybe related to jupyter/nbgrader#1830.No idea how to resolve this.
The text was updated successfully, but these errors were encountered: