Potrebbe valere la pena controllare anche
/var/discourse/shared/standalone/log/var-log/nginx/error.letsencrypt.log
/var/discourse/shared/standalone/log/var-log/nginx/access.letsencrypt.log
Potrebbe valere la pena controllare anche
/var/discourse/shared/standalone/log/var-log/nginx/error.letsencrypt.log
/var/discourse/shared/standalone/log/var-log/nginx/access.letsencrypt.log