localtunnel을 사용한 사이트 설정이 작동하지 않음

안녕하세요,
이것이 Discourse 문제인지 확실하지 않지만, 여기서 질문을 드리고자 합니다.

사이트를 설정하고 localtunnel을 사용하여 웹에 게시하려고 했습니다. 모든 설정은 올바르게 되어 있지만, 사이트가 표시되지 않습니다.

root@PreloadService-Forum:~/discourse_docker# wget https://preloadservice.darkpixlz.com --no-check-certificate
--2023-01-03 01:29:44--  https://preloadservice.darkpixlz.com/
Resolving preloadservice.darkpixlz.com (preloadservice.darkpixlz.com)...
Connecting to preloadservice.darkpixlz.com preloadservice.darkpixlz.com:443... connected.
WARNING: no certificate subject alternative name matches
        requested host name 'preloadservice.darkpixlz.com'.
HTTP request sent, awaiting response... 404 Not Found
2023-01-03 01:29:44 ERROR 404: Not Found.

--2023-01-03 01:30:08--  http://preloadservice.darkpixlz.com/
Resolving preloadservice.darkpixlz.com (preloadservice.darkpixlz.com)...
Connecting to preloadservice.darkpixlz.com:80... connected.
HTTP request sent, awaiting response... 503 Service Temporarily Unavailable
2023-01-03 01:30:08 ERROR 503: Service Temporarily Unavailable.

root@PreloadService-Forum:~/discourse_docker# 

https:// URL은 단순히 "404"라는 텍스트만 표시되고, http:// URL은 nginx 페이지가 표시됩니다.

도움 주시면 감사하겠습니다.

Changing the URL, which normally solves Discourse issues for me didn’t help.
I also have a Strict SSL rule if that adds anything.