Letsencrypt

Zertifikate erneuern auf server... certbot certonly

git clone https://github.com/certbot/certbot
cd certbot
sudo /etc/init.d/apache2 stop
sudo ./certbot-auto certonly --standalone --rsa-key-size 4096 -d <domain> -d <domain> --debug
sudo /etc/init.d/apache2 start

Private Key --------> privkey.pem
Public Key ---------> cert.pem
Certificate Chain --> chain.pem