บริการ WCF เริ่มสองครั้ง

<service name="XX.Impl.Configuration.ConfigurationService" behaviorConfiguration="DefaultServiceBehavior">
    <host>
      <baseAddresses>
        <add baseAddress="net.pipe://localhost/xx/ConfigurationService" />
      </baseAddresses>
    </host>
    <endpoint name="pipeEndPoint" address="" binding="netNamedPipeBinding" behaviorConfiguration="NoDataContextBehavior" bindingConfiguration="pipeBindingConfiguration" contract="ServiceContracts.IConfigurationService" />
    <endpoint name="pipeEndPointMex" address="mex" binding="mexNamedPipeBinding" contract="IMetadataExchange">
    </endpoint>
  </service>