SSL Certificate Using Let's Encrypt for Ubuntu
Automated creation, renewing of certificates is provided by software called certbot.
To view a list of the certificates Certbot knows about, run the certificates subcommand:
Deleting certificates
Install Certificates Using Apache
$> certbot certificatesDeleting certificates
$> certbot delete --cert-name example.comInstall Certificates Using Apache
$> sudo certbot --apache -d example.in -d www.example.in