Please make sure that the domain is pointing to the server correctly before installing Let's Encrypt SSL on any platform
> Please Log into your SolidCP.
> Please go to the Servers option under Configuration, and click on the Web option. Then check the Use SNI option
> Please click on the Web Sites option and select the website on which you want to install the Let's Encrypt SSL.
> Please One-click to install the Let's Encrypt SSL.
