"# 인증서 발급
docker run -it --rm --name certbot \
        -v '/etc/letsencrypt:/etc/letsencrypt' \
        -v '/var/lib/letsencrypt:/var/lib/letsencrypt' \
        certbot/certbot -d '*.yeonghoon.kim' -d yeonghoon.kim certonly --manual \
        --preferred-challenges dns --server https://acme-v02.api.letsencrypt.org/directory

# 인증서 갱신
docker run -it --rm --name certbot \
       -v '/etc/letsencrypt:/etc/letsencrypt' \
       -v '/var/lib/letsencrypt:/var/lib/letsencrypt' \
       certbot/certbot -d '*.yeonghoon.kim' -d yeonghoon.kim renew --manual \
               --preferred-challenges dns --server https://acme-v02.api.letsencrypt.org/directory


*도메인 레코드 TXT 추가해야함"