# Introducing the official Nostr Relay app

**URL:** <https://community.umbrel.com/t/introducing-the-official-nostr-relay-app/11339>\
**Category:** Announcements\
**Created:** [February 6, 2023, 2:14pm UTC](https://community.umbrel.com/t/introducing-the-official-nostr-relay-app/11339 "2023-02-06T14:14:49Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![ClarionChain](https://avatars.discourse-cdn.com/v4/letter/c/3da27b/32.png) [@ClarionChain](https://community.umbrel.com/u/ClarionChain)\
**Post date:** [February 26, 2023, 8:45pm UTC](https://community.umbrel.com/t/introducing-the-official-nostr-relay-app/11339/17 "2023-02-26T20:45:56Z")

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I had this problem too. It doesn’t make sense to me that say Damaus would understand Umbrel:4848

That’s not a valid reachable endpoint.

Instead I used the public IP that tail scale magic dns creates for you.

That works in Damus.

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