ISPmanager creating an SSL certificate Let's Encrypt
The easiest method is to create a free Let's Encrypt certificate. To do this, you first need to install this module for the panel.
- Go to "Integration - Modules" and find Let's Encrypt in the list of available modules

After the module is installed, you can start creating a certificate. To do this, go to "Web-server settings - SSL certificates" and click on the Let's Encrypt button that appears on the screen.

- Domain - domain in ISPmanager for which the certificate is created
- SSL-certificate name - the name of the certificate (it will be displayed with it in "Web-server settings - SSL certificates")
-Domain name - domain names for which the certificate is created (domain name and subdomains; in the case of creating a Wildcard certificate, this option does not work as there is no need in this option)
- Key length - the length of the SSL key, you can leave it by default