Is there any up to date guide to proper relay setup, Outbox model etc?
Discussion
The easiest way for me is using the Nostr Relay app on nostr:nprofile1qyt8wue69uhh2mtzwfjkctnvda3kzmp6xsurgwqpzpmhxw309a6k6cnjv4kr5dpcxsuqqg829c7gzngg5du03fdcltkt9zzdqkz4jaw9ef94cf0z6munv2r0zsg8cnv5

Yes, I tested it, also the one in start9, but want something more adjustable
Yes
nostr:nprofile1qqs8vwc980ph5zfyc9hc7knq0q4hcxks49dehjkx09cmx4vef6x6l8cpr4mhxue69uhkymmnw3ezucnfw33k76tww3ux76m09e3k7mf0qyd8wumn8ghj7un9d3shjtndd9hxjcn0d36zu6twvehj7qg6waehxw309aex2mrp0yhxummnw3ezucnpdejz7ctvdsr9c8xm