PPI Board

Installed Letsencrypt on the lists.pp-international.net and have configured it for
https://lists.pp-international.net
https://tasks.pp-international.net
https://secret.pp-international.net

updated crontab to run renew of the certificates twice a day (it will only renew, if the expiration date is near, otherwise do nothing)
30 1 * * * /root/certbot-auto renew --quiet --no-self-upgrade
1 12 * * * /root/certbot-auto renew --quiet --no-self-upgrade