DiscourseConnect로 다시 로그인할 수 없습니다

[Seal]

Ah, Discourse kindly linked the article for DiscourseConnect, and voila:

cd /var/discourse
./launcher enter app
rails c
irb > SiteSetting.enable_discourse_connect = false
irb > SiteSetting.enable_local_logins = true
irb > exit
exit