Merge pull request #43001 from vhorne/fix-tut

add -OsDiskCreateOption FromImage

Author: PRMerger19

articles/application-gateway/tutorial-manage-web-traffic-powershell.md

@@ -8,7 +8,7 @@ manager: jpconnock
 ms.service: application-gateway
 ms.topic: tutorial
 ms.workload: infrastructure-services
-ms.date: 3/22/2018
+ms.date: 6/5/2018
 ms.author: victorh
 ms.custom: mvc
 ---
@@ -189,7 +189,8 @@ Set-AzureRmVmssStorageProfile $vmssConfig `
   -ImageReferencePublisher MicrosoftWindowsServer `
   -ImageReferenceOffer WindowsServer `
   -ImageReferenceSku 2016-Datacenter `
-  -ImageReferenceVersion latest
+  -ImageReferenceVersion latest `
+  -OsDiskCreateOption FromImage
 
 Set-AzureRmVmssOsProfile $vmssConfig `
   -AdminUsername azureuser `