Let's Encrypt SSL and Punycode
short description
When domain is Punycoded, Let's Encrypt could not be issued
correct behaviour
Let's Encrypt should work also with Punycoded domains
environment
Server OS: Ubuntu
Server OS version: 16
ISPConfig version: (3.1.8p1)
log entries
In this case the domain is "perämoottoriturva.fi" but same goes to other Punycoded domains.
04.03.2019-09:16 - WARNING - Let's Encrypt SSL Cert for: xn--permoottoriturva-xnb.fi could not be issued.
04.03.2019-09:16 - WARNING - /usr/bin/letsencrypt certonly -n --text --agree-tos --expand --authenticator webroot --server https://acme-v01.api.letsencrypt.org/directory --rsa-key-size 4096 --email postmaster@xn--permoottoriturva-xnb.fi --domains xn--permoottoriturva-xnb.fi --domains www.xn--permoottoriturva-xnb.fi --webroot-path /usr/local/ispconfig/interface/acme