https://bugs.winehq.org/show_bug.cgi?id=28911
--- Comment #11 from Michael Müller michael@fds-team.de --- The patches are available at https://github.com/wine-compholio/wine-staging/tree/master/patches/wininet-C...
The problem should be fixed by patch 7 but the other patches also fix some behavior related to replacing the host header.