apt-get update
apt-get install python-minimal
python --version
apt-get install git-core
git --version
cd /opt
git clone https://github.com/certbot/certbot.git
cd certbot && ./certbot-auto
export LC_ALL="en_US.UTF-8"
export LC_CTYPE="en_US.UTF-8"
./certbot-auto certonly —manual —preferred-challenges=dns —email [email protected] —server https://acme-v02.api.letsencrypt.org/directory —agree-tos -d *.xmember.ga
verification: create record
_acme-challenge.xmember.ga
with the following value: J50GNXkhGmKCfn-0LQJcknVGtPEAQ_U_WajcLXgqWqo
Record Name: _acme-challenge
Record Value: J50GNXkhGmKCfn-0LQJcknVGtPEAQ_U_WajcLXgqWqo
To cross verify certificate’s validity via command line run ./certbot-auto certificates