When the GUI/API is bound to localhost, we enforce that the Host header looks like localhost. This can be disabled by setting insecureSkipHostCheck in the GUI config. GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3558
When the GUI/API is bound to localhost, we enforce that the Host header looks like localhost. This can be disabled by setting insecureSkipHostCheck in the GUI config. GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3558