Let’s Encrypt on pfSense
Let’s Encrypt is a free, automated, and open CA, run for the public’s benefit.
It is a service provided by the ISRG.
They give people to obtain digital certificats they need to enable HTTPS /SSL/TLS) fo websites.
Tis is for free and in a standard and open source protocol name ACME.
Installation Basics
On pfSense® we need to install the Acme package.
Go to System → Package Manager → Available Packages and install the acme
package.