Disco allows you to connect a custom domain to your Disco community. The custom domain is used for public-facing pages only. Once a learner or a member of your community logs in, they're sent to <community>.disco.co.
Walkthrough on how to add a custom domain to your public pages:
To manage your custom domains, go to your community admin dashboard > Settings > Public Page & SEO.
Click "Add Custom Domain" and follow the instructions for setting DNS records for your domain. This can vary by the domain registrar, but here are some help articles for some of the most popular domain registrars: