using this example...[Hosting WCF service inside a Windows Forms application](https://stackoverflow.com/questions/5231867/hosting-wcf-service-inside-windows-form) ... with a Winform Application in 4.5 VS2012 in the form\_Load()
it loads okay but can not access in Browser ... error can not access 'localhost'

```
    private ServiceHost Host;

    private void frmAdmin_Load(object sender, EventArgs e)
    {
        Host = new ServiceHost(typeof(bklvmain_v4.BTestService));
        if (Host == null)
            Host.Open();
    }

    private void closeToolStripMenuItem_Click(object sender, EventArgs e)
    {
            if (Host != null)
                Host.Close();
    }

```

App config...

```
  <system.serviceModel>
    <behaviors>
      <serviceBehaviors>
        <behavior name="bklvmain_v4.BTestServiceBehavior">
          <serviceMetadata httpGetEnabled="true" />
          <serviceDebug includeExceptionDetailInFaults="false" />
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <services>
      <service behaviorConfiguration="bklvmain_v4.BTestServiceBehavior"
          name="bklvmain_v4.BTestService">
        <endpoint address="" binding="wsHttpBinding" contract="bklvmain_v4.IBTestService">
          <identity>
            <dns value="localhost" />
          </identity>
        </endpoint>
        <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
        <host>
          <baseAddresses>
            <add baseAddress="http://localhost/BTestService/" />
          </baseAddresses>
        </host>
      </service>
    </services>
  </system.serviceModel> 

```

interface...

```
[ServiceContract]
public interface IBTestService
{
    [OperationContract]
    Tickers[] BTestLong(string dte);

    [OperationContract]
    Tickers[] BTestShort(string dte);
}

```