# HostAliases Sometimes you might need to use [HostAliases](https://kubernetes.io/docs/tasks/network/customize-hosts-file-for-pods/) in web/task containers. | Name | Description | Default | | ------------ | --------------------- | ------- | | host_aliases | A list of HostAliases | None | Example of customization could be: ```yaml --- spec: ... host_aliases: - ip: hostnames: - ```