Discourse ID로 자동 등록 실패

HTTPS 리다이렉트 오류인 것 같습니다. 하지만 필요한 모든 곳에서 HTTPS를 강제 적용하고 있다고 생각합니다:

Discourse ID register failed at step ‘/register’. Error: Request to ‘/register’ failed: 400
Error: {“errors”:[“You supplied invalid parameters to the request: Redirect URI must use HTTPS”],“error_type”:“invalid_parameters”}
Rendered layout layouts/finish_installation.html.erb (Duration: 16.5ms | GC: 0.0ms)
Completed 200 OK in 654ms (Views: 17.9ms | ActiveRecord: 0.0ms (0 queries, 0 cached) | GC: 0.0ms)
Started GET “/” for at 2026-05-27 20:44:09 +0000
Processing by FinishInstallationController#index as HTML
Discourse ID register failed at step ‘/register’. Error: Request to ‘/register’ failed: 400
Error: {“errors”:[“You supplied invalid parameters to the request: Redirect URI must use HTTPS”],“error_type”:“invalid_parameters”}
Rendered layout layouts/finish_installation.html.erb (Duration: 35.0ms | GC: 0.0ms)
Completed 200 OK in 507ms (Views: 36.2ms | ActiveRecord: 0.0ms (0 queries, 0 cached) | GC: 0.0ms)

콘솔에 접근한 후 관리자 패널에서 HTTPS 강제 설정에 대해 읽은 적은 있지만, 현재 제가 도달할 수 있는 단계보다 한 단계 더 나아간 설정입니다.