curl https://get.acme.sh | sh
. ~/.profile
acme.sh --set-default-ca --server acme.sectigo.com/v2/GEANTOV
acme.sh --register-account --eab-kid GFYlXahAbkl9aLbqmq8icf --eab-hmac-key aJWvKJMVTzd1gQfSMbEhLKAKq5xmFI9WCPkM2u24M6IaVaR7dbzSRmXFRPuccdeAPEslOeBIswakMPiaPeOibB
acme.sh --issue -d webserver1.hs-schmalkalden.de -w /dev/null
acme.sh -i -d webserver1.hs-schmalkalden.de --cert-file /etc/ssl/certs/webserver1.pem --key-file /etc/ssl/private/webserver1.key --reloadcmd "systemctl reload apache2"