Langkah 1 : Instalasi Certbot

# sudo yum install epel-release

# sudo yum install certbot python2-certbot-apache mod_ssl

Langkah 2 : Install Let’s Encrypt

# sudo certbot --apache -d domainku.id

Langkah 3 : generate certificate

# sudo certbot --apache -d domainku.id

Langkah 4 : renew certificate

# certbot -d domainku.id,www.domainku.id renew  --force-renewal

Langkah 5 : reload http server

# sudo systemctl reload nginx.service
# sudo systemctl reload httpd.service
# sudo systemctl reload apache2.service