With registrations closed, the web UI's Create account button opens a "registrations closed" dialog; when open it links to the configured sign-up URL (SSO_ACCOUNT_SIGN_UP = www.eom.dev/members). OMNIAUTH_ONLY still disables local sign-up, so accounts are created only via Dex. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>