Restrict access with the allowlist
Limit who can sign up and sign in using the /admin allowlist.

Go to /admin to access the Allowlist section.
Rules
An empty allowlist means no access restrictions.
Click Add rule and choose a rule type:
- Email: Allow a single email address. Example:
[email protected] - Domain: Allow everyone from a domain. Example:
example.com - Pattern: Allow by regex (advanced). Example:
^[^@]+@example\.com$
Bulk import (optional)
Use Import emails to add many addresses at once (one per line or comma-separated).
Remove rules
Use the delete button next to an entry to remove it.