> For AI agents: the complete documentation index is available at /llms.txt, the full documentation bundle is available at /llms-full.txt.

# `domain-alias`

::: warning This option is deprecated!
Instead, follow the [official documentation](https://vercel.com/docs/projects/domains/add-a-domain) and configure the domain alias from the Vercel dashboard. It will be removed in v2.
:::