@muratmaga The following seems to work for me after giving it a URL download link for GitHub rather than the regular link to the file page.
Link:
https://kitware.github.io/glance/app/?name=Gor_template_low_res.ply&url=https://raw.githubusercontent.com/SlicerMorph/SampleData/master/Gor_template_low_res.ply
