openssl req -new -sha256 -key domain.key -subj "/C=US/ST=CA/O=Acme, Inc./CN=example.com" -reqexts SAN -config <(cat /etc/ssl/openssl.cnf <(printf "[SAN]\nsubjectAltName=DNS:example.com,DNS:www.example.com")) -out domain.csr
dir -fstype=nfs,rw,bg,hard,retrans=1000,vers=4,proto=tcp,nosuid,nodev,intr host:/mount/point