Letsencrypt failed after 4.4-9 to 5.02 UCS upgrade
Your experience is the same reason we have moved to using acme.sh and dns auth. It allows us to run multiple servers behind firewalls and not expose port 80 to public traffic.
Your experience is the same reason we have moved to using acme.sh and dns auth. It allows us to run multiple servers behind firewalls and not expose port 80 to public traffic.