function Set-ServerResponseHeaders {
<#
.SYNOPSIS
	This function sets the server's reponse headers correctly
#>

    [CmdletBinding()]
    Param()

    $logLead  = (Get-LogLeadName);

    # Set Server Response Headers
    $mgr = Get-IISServerManager
    $config = $mgr.GetWebConfiguration("/")
    $httpProtocolSection = $config.GetSection("system.webServer/httpProtocol")
    $customHeadersCollection = $httpProtocolSection.GetCollection("customHeaders")

    $serverReponseHeader = @()

    foreach($customHeader in $customHeadersCollection) {
        if ($customHeader.RawAttributes.value -match "ASP.NET") {
			Write-Output ("$logLead : Detected X-Powered-By response header.  Removing it.")
			$customHeader.Delete()
        }
        if ($customHeader.RawAttributes.name -match "X-SVR") {
            $serverReponseHeader += $customHeader
        }
    }

    ## If no X-SVR element found, go ahead and create one with the local machine name
    if (Test-IsCollectionNullOrEmpty $serverReponseHeader) {
        Write-Output ("$logLead : X-SVR response header not found.  Creating it.")
        if ($env:COMPUTERNAME -like 'alka*') {
            # Legacy naming convention
            [Regex]$regex = "(\w{1}\d+$)"
            $serverResponseValue = ($regex.Matches($env:COMPUTERNAME).Groups | Select-Object -First 1).Value
        }
        else {
            # Use entire machine name
            $serverResponseValue = $env:COMPUTERNAME
        }

        $addElement = $customHeadersCollection.CreateElement("add")
        $addElement["name"] = "X-SVR"
        $addElement["value"] = $serverResponseValue

        $customHeadersCollection.Add($addElement) | Out-Null
    }

    Save-IISServerManagerChanges $mgr
}