please i have grand ver 4.30 hosted on digitalocean - i try to install SSL as this link
https://grandnode.com/grandnode-430-how-to-install-ssl-updated
but when i run this command "sudo apt-get mod_ssl openssl" i got
Invalid operation mod_ssl
and in this post i don't know how to get PFX ??!!
Go to the folder with your PFX file.
Note: i have try letsencrypt as this video (https://www.youtube.com/watch?v=m9aa7xqX67c) it works fine but i must each few days restart server because all images are not displayed using https and after restart it it works each time ?
so please can i have full steps right from a to z for making that works without any issues
thanks a lot .....