How to install LetsEncrypt Certs =======================================

First Issue:

sudo /root/.acme.sh/acme.sh --issue -d xxx.cutemeli.com --dns \
--yes-I-know-dns-manual-mode-enough-go-ahead-please

-> set txt-records and then use --renew:

sudo /root/.acme.sh/acme.sh --renew -d xxx.cutemeli.com --dns \
--yes-I-know-dns-manual-mode-enough-go-ahead-please

then do: 

sudo /root/.acme.sh/acme.sh --install-cert -d xxx.cutemeli.com \
--fullchain-file /etc/ssl/certs/xxx.pem \
--key-file       /etc/ssl/private/xxx.key \
--reloadcmd      "systemctl reload nginx"


How to renew Certs ===================================================

sudo /root/.acme.sh/acme.sh --renew -d xxx.cutemeli.com --dns \
--yes-I-know-dns-manual-mode-enough-go-ahead-please

-> set txt-records and then use --renew