No SSL @ centos-webpanel.com

[~Q~]

[Starburst]

Well I doubt you have access to the centos-webpanel.com domain name.

Your server has to have a FQDN, pointing to the base IPv4 as mentioned in the documentation.

And then you can follow this Wiki to create a SSL for it:

http://wiki.centos-webpanel.com/hostname-ssl-with-letsencrypt