# `mix ash.set.domains`
[🔗](https://github.com/ash-project/ash/blob/v3.30.1/lib/mix/tasks/ash.set.domains.ex#L6)

Scans your application layout for Ash domains and automatically updates the
`:ash_domains` configuration array inside `config/config.exs`.

## Example

    $ mix ash.set.domains

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*Consult [api-reference.md](api-reference.md) for complete listing*