==== Self-signed SSL Certificates ====

  # openssl req -new -days 365 -x509 -nodes -out /etc/pki/tls/certs/localhost.crt -keyout /etc/pki/tls/private/localhost.key

The "365" can be increased to 99999, etc.

More info at [[https://unixhealthcheck.com/blog?id=467|unixhealthcheck.com]]