@@ -79,9 +79,20 @@ download it during the packer run.
## Building Private `.iso` and `.dmg` Files
If you want to build a private `.iso` file you can upload the `.iso` to a secure file hosting service like [Amazon S3](http://docs.aws.amazon.com/AmazonS3/latest/dev/ShareObjectPreSignedURL.html), [Google Cloud Storage](https://cloud.google.com/storage/docs/gsutil/commands/signurl), or [Azure File Service](https://msdn.microsoft.com/en-us/library/azure/dn194274.aspx) and download it at build time using a signed URL. You should convert `.dmg` files to `.iso` and follow a similar procedure.
Once you have added [variables in your packer template](/docs/templates/user-variables.html) you can specify credentials or signed URLs using Atlas environment variables, or via the `-var` flag when you run `push`.
If you want to build a private `.iso` file you can upload the `.iso` to a secure