Created from: https://bugzilla.redhat.com/show_bug.cgi?id=1777223

Description of problem:

"""
The site dos not work with Firefox Enhanced tracking protection (due to Google Captcha, I suppose).
Similarly, an intermediate redirect for the Oauth login via github fails with an (ugly) HTTP/4XX under the same conditions
"""

Additional info:
[Reported][1] by the maintainer of Etherpad

[1]: https://github.com/ether/etherpad-lite/issues/3669#issuecomment-558816360