问Microsoft.Web.Administration:值不属于预期范围

EN

var newBinding = Site.Bindings.CreateElement();
newBinding.BindingInformation = bindingInformation;
var existingSsl = // some code that finds an existing SSL binding to copy off
var sslFlags = SslFlags.Sni;
if (existingSsl != null)
{
    newBinding.Protocol = existingSsl.Protocol;
    newBinding.CertificateHash = existingSsl.CertificateHash;
    newBinding.CertificateStoreName = existingSsl.CertificateStoreName;
}

Site.Bindings.Add(newBinding.BindingInformation, newBinding.CertificateHash, newBinding.CertificateStoreName, sslFlags);

System.ArgumentException: Value does not fall within the expected range.
   at Microsoft.Web.Administration.Interop.IAppHostMethodInstance.Execute()
   at Microsoft.Web.Administration.ConfigurationMethodInstance.Execute()
   at Microsoft.Web.Administration.Binding.AddSslCertificate(Byte[] certificateHash, String certificateStoreName)
   at Microsoft.Web.Administration.BindingManager.BindingTransaction.Commit()
   at Microsoft.Web.Administration.BindingManager.Save()
   at Microsoft.Web.Administration.ServerManager.CommitChanges()