Script per certificati Let's Encrypt SSL

https://github.com/YetOpen/certbot-zimbra

wget https://dl.eff.org/certbot-auto -P /usr/local/bin
chmod a+x /usr/local/bin/certbot-auto

cd /usr/local/src
git clone https://github.com/YetOpen/certbot-zimbra.git
cd certbot-zimbra

Deploy new cert

./certbot_zimbra.sh -n

Crontab renew

12 5 * * * root /usr/bin/certbot renew --pre-hook "/usr/local/bin/certbot_zimbra.sh -p" --deploy-hook "/usr/local/bin/certbot_zimbra.sh -d"