todo
/testing/task
software_list
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sudo certbot certonly --webroot -w /var/www/html/ -d iconcert.kr 해서 renewal했음
Check expire Date
sudo openssl x509 -noout -dates -in /etc/letsencrypt/live/iconcert.kr/cert.pem
sudo certbot renew --dry-run
sudo certbot renew --cert-name iconcert.kr
crontab guru 시간 확인
sudo crontab -e
⬆️Select Image File to Upload(선택)
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