Merge pull request #96268 from vhorne/ag-title01

change dupe title

Author: PRMerger6

articles/application-gateway/tutorial-http-header-rewrite-powershell.md

@@ -1,11 +1,11 @@
 ---
-title: Rewrite HTTP headers in Azure Application Gateway
+title: Create an Azure Application Gateway & rewrite HTTP headers
 description: This article provides information on how to create an Azure Application Gateway and rewrite HTTP headers using Azure PowerShell
 services: application-gateway
 author: vhorne
 ms.service: application-gateway
 ms.topic: article
-ms.date: 4/30/2019
+ms.date: 11/19/2019
 ms.author: absha
 ---