Thinking again about how amazing https://www.lacosanostr.com is.

This should be the model of a nostr relay. Is there any way it can be easily emulated? Or is it like a bundle of many different things running across multiple different servers? nostr:npub1s6ka82ar3g9tswkqhrwyf3j50eq7uttdnzplp9k8r59su8adxfnsjafz5h