curl https://get.acme.sh | sh; apt install socat -y || yum install socat -y; ~/.acme.sh/acme.sh --set-default-ca --server letsencrypt

~/.acme.sh/acme.sh --issue -d example.com --webroot /var/www/html -k ec-256 --force --insecure

~/.acme.sh/acme.sh --install-cert -d example.com --ecc --key-file /etc/pki/server.key --fullchain-file /etc/pki/server.crt

export CF_Token="AtA1-xxx"
export CF_Account_ID="xxx"
export CF_Zone_ID="xxx"

~/.acme.sh/acme.sh --issue --dns dns_cf -d example.com

~/.acme.sh/acme.sh --install-cert -d example.com --ecc --key-file /etc/pki/server.key --fullchain-file /etc/pki/server.crt