fix the DataXGateway Audience field (#156)

DeploymentCloud/Deployment.Common/deployResources.ps1

@@ -218,6 +218,8 @@ function Get-Tokens {
     $tokens.Add('serviceAppId', $azureADApplicationConfiggenApplicationId )
     $tokens.Add('clientAppId', $azureADApplicationApplicationId )
 
+    $tokens.Add('azureADApplicationConfiggenResourceId', $azureADApplicationConfiggenResourceId )
+
     $aiKey = ''
     $appInsight = Get-AzureRmApplicationInsights -resourceGroupName $resourceGroupName -Name $appInsightsName -ErrorAction SilentlyContinue
     if ($appInsight) {

DeploymentCloud/Deployment.DataX/Services/Parameters/DataXGateway.Parameters.json

@@ -25,7 +25,7 @@
                 "Auth_MinReplicaSetSize": "2",
                 "SSL_Cert_Thumbprint": "$sslcertThumbprint",
                 "ClientId": "$configgenClientId",
-                "Audience": "https://$configgenTenantId/$serviceAppName",
+                "Audience": "$azureADApplicationConfiggenResourceId",
                 "ReverseProxySslThumbprint": "$certReverseProxyThumbprint",
                 "AllowedUserRoles": "$readerRole,$writerRole",
 				"Tenant": "$configgenTenantId",