How to add a free valid SSL certificate to Kerio Connect mail server

SSL certificates have always been pricey stuff, but since Letsencrypt offered free valid SSL certificates, there is more excuse NOT to run HTTPS traffic on your site, in this case, mail server (webmail). The good part, you get a free valid ssl certificate, the bad part, ssl certificate is only valid for 90 days. So, let’s start. First, we need to install Letsencrypt: Continue reading “How to add a free valid SSL certificate to Kerio Connect mail server”