I am attempting to set quantrocket up as a private cloud deployment. Unfortunately, it fails because Let's Encrypt only issues SSL certificates for public domains/ip addresses, and my internal cloud is on a private address space. Since I don't need SSL to connect, can I disable SSL? Or, failing that, can I self-sign rather than go via Let's Encrypt?
I'd really like to avoid having to open up a port on the firewall just so I can have a public domain/ip to access my internal quantrocket instance.