Mensagem de erro quando computadores cliente que estão atrás de um servidor proxy acessam sites que são publicados pelo usando o ISA Server 2004: ? 404 não encontrado. O item solicitado não pôde ser localizado (12028) ?

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'
' Copyright (c) Microsoft Corporation. All rights reserved.
' THIS CODE IS MADE AVAILABLE AS IS, WITHOUT WARRANTY OF ANY KIND. THE ENTIRE
' RISK OF THE USE OR THE RESULTS FROM THE USE OF THIS CODE REMAINS WITH THE
' USER. USE AND REDISTRIBUTION OF THIS CODE, WITH OR WITHOUT MODIFICATION, IS
' HEREBY PERMITTED.
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' This script adds a new VendorParametersSets under the array root.
' Used to added new parameters that are needed for hotfixes or service packs.
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Sub AddReuseSessionForDifferentHostHeader()
 
    ' Create the root obect.
    Dim root  ' The FPCLib.FPC root object
    Set root = CreateObject("FPC.Root")
 
    'Declare the other objects needed.
    Dim array       ' An FPCArray object
    Dim VendorSets  ' An FPCVendorParametersSets collection
    Dim VendorSet   ' An FPCVendorParametersSet object
 
    ' Get references to the array object
    ' and the network rules collection.
    Set array = root.GetContainingArray
    Set VendorSets = array.VendorParametersSets
 
    On Error Resume Next
    Set VendorSet = VendorSets.Item( "{143F5698-103B-12D4-FF34-1F34767DEabc}" )
 
    If Err.Number <> 0 Then
        Err.Clear
 
        ' Add the item
        Set VendorSet = VendorSets.Add( "{143F5698-103B-12D4-FF34-1F34767DEabc}" )
        CheckError
        WScript.Echo "New VendorSet added... " & VendorSet.Name
 
    Else
        WScript.Echo "Existing VendorSet found... value- " &  VendorSet.Value("ReuseSessionForDifferentHostHeader")
    End If
 
    if VendorSet.Value("ReuseSessionForDifferentHostHeader") <> true Then
 
        Err.Clear
        VendorSet.Value("ReuseSessionForDifferentHostHeader") = true
 
        If Err.Number <> 0 Then
            CheckError
        Else
            VendorSets.Save false, true
            CheckError
 
            If Err.Number = 0 Then
                WScript.Echo "Done with ReuseSessionForDifferentHostHeader, saved!"
            End If
        End If
    Else
        WScript.Echo "Done with ReuseSessionForDifferentHostHeader, no change!"
    End If
 
End Sub
 
Sub CheckError()
 
    If Err.Number <> 0 Then
        WScript.Echo "An error occurred: 0x" & Hex(Err.Number) & " " & Err.Description
        Err.Clear
    End If
 
End Sub
 
AddReuseSessionForDifferentHostHeader