=== Root CA Certificate Installation ===
Install the root CA certificate into the OpenSSL default certificate storage directory:
fqdn="cloud.stepping-stone.ch" # The fully qualified domain name of the server containing the root certificate.
cd /etc/ssl/certs/
wget --no-check-certificate https://cloud.stepping-stone.ch${fqdn}/ca/FOSS-Cloud_CA.cert.pem
chown root:root /etc/ssl/certs/FOSS-Cloud_CA.cert.pem
chmod 444 /etc/ssl/certs/FOSS-Cloud_CA.cert.pem