I'm fairly ignorant for certificates, but would anybody here happen to know whether this tech would be easily implemented on a Synology NAS? I enabled HTTPS on

I'm fairly ignorant for certificates, but would anybody here happen to know whether this tech would be easily implemented on a Synology NAS? I enabled HTTPS on a NAS but figuring out how to get a let's encrypt cert or even a locally trusted cert to work seemed more difficult than anticipated.