using_docker_images.md: document services inheriting dns and addn hosts settings

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Florian Klink 2018-11-28 02:50:59 +00:00 committed by Evan Read
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@ -67,6 +67,9 @@ services you need to `.gitlab-ci.yml` or manually modify `config.toml`.
Any image found at [Docker Hub][hub] or your private Container Registry can be Any image found at [Docker Hub][hub] or your private Container Registry can be
used as a service. used as a service.
Services inherit the same DNS servers, search domains, and additional hosts as
the CI container itself.
You can see some widely used services examples in the relevant documentation of You can see some widely used services examples in the relevant documentation of
[CI services examples](../services/README.md). [CI services examples](../services/README.md).