I can login with https as well! I’d need lighttpd-mod-redirect, so that on attempts to login via the Web UI I’ll get redirected automatically to https, making http login impossible.

Tried to install the lighttpd-mod-redirect package from Openwrt 19.07, but that made the Web UI inaccessible, had to uninstall it via ssh - so we’d need the gl inet guys to compile it for FW 3.201 for AR750S. It IS available for Beryl…