> It is not recommended to expose unsecure Unit API
why do people always use "not recommended" when they actually mean "do not ever do this or you'll end up the laughing stock in the tech press"
Exposing this otherwise awesome API to the public will amount to a free RCE for everybody. So not ever expose this to the public, not even behind some authentication.
It's very cool that by design it's only listening on a domain socket. Don't add a proxy in front of this.