> ## Documentation Index
> Fetch the complete documentation index at: https://developer.upsun.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Custom domains

> Add a custom domain to your Upsun project, configure DNS, set up a CDN, and go live.

<CardGroup cols={2}>
  <Card title="Set up a custom domain" icon="globe" href="/docs/domains/steps">
    Add your own domain to a production or preview environment. Covers DNS setup, TLS, and subdomain sharing.
  </Card>

  <Card title="Content delivery network (CDN)" icon="server" href="/docs/domains/cdn">
    Set up a CDN with Fastly or Cloudflare for your custom domain.
  </Card>
</CardGroup>