IT:AD:Azure:PowerShell:Resource:Create An App Service Deployment Slot (New-AzureRmWebAppSlot)

New-AzureRmWebAppSlot -ResourceGroupName [resource group name] -Name [web app name] -Slot [deployment slot name] -AppServicePlan [app service plan name]

• https://azure.microsoft.com/en-us/documentation/articles/web-sites-staged-publishing/