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Document new CLI flag --host-dns for exposing port 53 to the host #1325

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Jun 13, 2024
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Document new CLI flag --host-dns for exposing port 53 to the host #1325

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3 changes: 2 additions & 1 deletion content/en/user-guide/tools/dns-server/index.md
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Expand Up @@ -129,7 +129,8 @@ Remember to save the default configuration and restore it after testing.

1. Expose the LocalStack DNS server:

a) The LocalStack CLI automatically publishes port 53 if it can be bound on the host.
a) Since version 3.5, the LocalStack CLI does not publish port `53` anymore by default.
Use the CLI flag `--host-dns` to expose the port on the host.

b) For Docker Compose, add the following port mappings to your `docker-compose.yml`:

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