# Box

### To configure Box, enter the subdomains you want to allow access to.

All other Box subdomains will be blocked.

![Box Configuration](https://4250118259-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fqdf21diS0j19gSMF9LeP%2Fuploads%2F5QB3lEj0JlC1aM7ogVZb%2Fgitbook-2023_62.png?alt=media\&token=9e5c4e4a-2716-491e-80bf-40ae6454af08)

With Box, you can select a block page from the dropdown in the righthand panel which will appear if your users attempt to access an unauthorized account.