I think i found it. To make possible use lnurl with ur own node follow this guide
https://community.getumbrel.com/t/how-to-configure-umbrel-lnbits-app-without-tor/604
Pszczolo_Jamnik / UncleRemus
npub19t…6nlqq
2023-01-25 21:48:47
Author Public Key
npub19trlax8pulnlx28kfz0d6upf8exufqyavv9tg9dlsuu5z2zd2rts86nlqqSeen on
wss://relay.nostr.band