HOST=mail.csgalileo.org
acme.sh --installcert -d $HOST \
--certpath /etc/ssl/certs/${HOST}.cer  \
--keypath /etc/ssl/private/${HOST}.key \
--capath /etc/ssl/certs/ca.cer    \
--fullchainpath /etc/apache2/fullchain.cer \
--ecc \
--reloadcmd  "service apache2 reload"