# NIP-46 Bunker > `n34 config bunker` command **Usage:** ``` Sets a URL of NIP-46 bunker server used for signing events Usage: n34 config bunker [BUNKER_URL] Arguments: [BUNKER_URL] Nostr Connect URL for the bunker. Omit this to remove the current bunker URL ``` This command configures `n34` to use a remote signer ([NIP-46]), known as a bunker, for all cryptographic operations. When `n34` communicates with the bunker, it uses a persistent, locally-generated keypair. You should add this keypair's public key to your bunker's list of authorized applications. This allows `n34` to operate securely without needing direct access to your main private key. Once configured, actions such as fetching your public key or signing events are delegated to the bunker. To remove the bunker configuration, run the command again without providing a URL. [NIP-46]: https://github.com/nostr-protocol/nips/blob/master/46.md