Hi there! I managed to install https://www.howtoforge.com/tutorial...l-pureftpd-bind-postfix-doveot-and-ispconfig/ I integrated Monit and Munin. After that I tried to integrate the Let's encrypt certificates for new websites and the control panel. Everything seems to work alright, except for Monit. I can't get access via control panel or direct access via port 2812. The firefox browser gives me certificate error "SEC_ERROR_UNKNOWN_ISSUER". In the past I never had signed certifictes so this error is quite new for me. I even can't add it to firefox exeptions. Also chrome don't let me get on the site. What can I do? Thanks a lot in advance.
I tested around. I did all the install steps of monit from https://www.howtoforge.com/tutorial/server-monitoring-with-munin-and-monit-on-ubuntu-16-04-lts/2/ again. I can't access from firefox or safari. Chrome let me make an exepction and access the site. Firefox is still stating: How can I use the Let's encrypt certificate to let it run? Any suggestions? Thanks a lot.