Get BCContainerhelper through AFD (#1730)

Route traffic to the BCContainerhelper storage account through Azure
Front Door.

Soon it won't be possible to access the BCContainerhelper storage
account directly anymore. We will instead enforce that traffic flows
through AFD.

Author: aholstrup1

Actions/AL-Go-Helper.ps1

@@ -357,7 +357,7 @@ function GetBcContainerHelperPath([string] $bcContainerHelperVersion) {
                 $tempName = Join-Path $bcContainerHelperRootFolder ([Guid]::NewGuid().ToString())
                 $bcContainerHelperVersion = "preview"
                 Write-Host "Download failed, downloading BcContainerHelper $bcContainerHelperVersion version from Blob Storage"
-                $webclient.DownloadFile("https://bccontainerhelper.blob.core.windows.net/public/$($bcContainerHelperVersion).zip", "$tempName.zip")
+                $webclient.DownloadFile("https://bccontainerhelper-addgd5gzaxf9fneh.b02.azurefd.net/public/$($bcContainerHelperVersion).zip", "$tempName.zip")
             }
         }
         else {
@@ -367,7 +367,7 @@ function GetBcContainerHelperPath([string] $bcContainerHelperVersion) {
                 $bcContainerHelperVersion = 'preview'
             }
             Write-Host "Downloading BcContainerHelper $bcContainerHelperVersion version from Blob Storage"
-            $webclient.DownloadFile("https://bccontainerhelper.blob.core.windows.net/public/$($bcContainerHelperVersion).zip", "$tempName.zip")
+            $webclient.DownloadFile("https://bccontainerhelper-addgd5gzaxf9fneh.b02.azurefd.net/public/$($bcContainerHelperVersion).zip", "$tempName.zip")
         }
         Expand-7zipArchive -Path "$tempName.zip" -DestinationPath $tempName
         $bcContainerHelperPath = (Get-Item -Path (Join-Path $tempName "*\BcContainerHelper.ps1")).FullName