Newer versions of Django axes have newly way to get the IP address of a client
using ipware library. This has multiple security issues
https://github.com/jazzband/django-axes/issues/286 . Workaround them by
controlling the X-FORWARDED-FOR header sent from Apache to FreedomBox and by
limiting the headers that ipware uses.
Signed-off-by: Sunil Mohan Adapa <email@example.com>
Reviewed-by: James Valleroy <firstname.lastname@example.org>