ModifyCorsSettingsForWebApp.ps1

. .\Functions.ps1 # This script contains the GetResourceGroupForWebApp Function and code of this script is @ https://github.com/puneet-gupta/AzureAppServicePowershellSamples/blob/master/Functions.ps1

$webAppName = "powershelldemowebapp"
$subscriptionId = "31af7401-5a70-49be-80c7-7a6b85da7287"

Login-AzureRmAccount
Select-AzureRmSubscription -SubscriptionId $subscriptionId

$rgName = GetResourceGroupForWebApp $webAppName

$allowedOrigins = @()
$allowedOrigins += "*"
$allowedOrigins += "www.yourdomain.com"

$PropertiesObject = @{cors = @{allowedOrigins= $allowedOrigins}}

Set-AzureRmResource -PropertyObject $PropertiesObject -ResourceGroupName $rgName -ResourceType Microsoft.Web/sites/config -ResourceName $webAppName/web -ApiVersion 2015-08-01 -Force