https://yunamom.tistory.com/225 [Linux] certbot 명령으로 인증서 삭제하는방법 ◇ 인증서 목록 확인 ubuntu@:~$ sudo certbot certificates Saving debug log to /var/log/letsencrypt/letsencrypt.log - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Found the following certs: Certificate Name: yunamom.d yunamom.tistory.com