Linux

How to fix Attempting to renew cert from /etc/letsencrypt/renewal/example.com.conf produced an unexpected error: Problem binding to port 443: Could not bind to IPv4 or IPv6.. Skipping.

Issue: Attempting to renew cert from /etc/letsencrypt/renewal/example.com.conf produced an unexpected error: Problem binding to port 443: Could not bind to IPv4 or IPv6.. Skipping. How to fix: Just stop webserver before renew letsencrypt. [crayon-5a17139fdbc52102101027/]

By Igor Khrupin, ago