2 way SSL authontication ..wpf client and WCF service

I have generated client-server  certificate and pfx file. 

The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was ''.

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />

  </startup>

  <system.serviceModel>
    <bindings>
      <wsHttpBinding>
        <binding name="WSHttpBinding_IBTA_Service">
          <security mode="Transport">
            <transport clientCredentialType="Certificate" />
          </security>
        </binding>
      </wsHttpBinding>
    </bindings>
    <client>
      <endpoint address="https://172.16.50.146:12466/BTA_Service.svc"
        binding="wsHttpBinding" bindingConfiguration="WSHttpBinding_IBTA_Service"
        contract="BTA_Service.IBTA_Service" name="WSHttpBinding_IBTA_Service " behaviorConfiguration="EndpointBehavior" />

     
    </client>
    <behaviors>
      <endpointBehaviors>
            <behavior name="EndpointBehavior">
              <clientCredentials>
                <clientCertificate storeLocation="LocalMachine"
                                   storeName="My"
                                   x509FindType="FindByThumbprint"
                                   findValue="3a396124e4435f661d8b211ea5ae118c132f5b34"/>
              </clientCredentials>
            </behavior>
          </endpointBehaviors>
        </behaviors>
  </system.serviceModel>
 
   

  
</configuration>

<?xml version="1.0"?>
<configuration>
  <!--<system.diagnostics>
    <sources>
      <source propagateActivity="true" name="System.ServiceModel" switchValue="Warning,ActivityTracing">
        <listeners>
          <add type="System.Diagnostics.DefaultTraceListener" name="Default">
            <filter type="" />
          </add>
          <add name="ServiceModelTraceListener">
            <filter type="" />
          </add>
        </listeners>
      </source>
    </sources>
    <sharedListeners>
      <add initializeData="d:\gallello\gallellomvc\bta_wcf_service\web_tracelog.svclog"
        type="System.Diagnostics.XmlWriterTraceListener, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
        name="ServiceModelTraceListener" traceOutputOptions="Timestamp">
        <filter type="" />
      </add>
    </sharedListeners>
  </system.diagnostics>-->
  <system.web>
    <compilation debug="true" targetFramework="4.5"/>
    <pages controlRenderingCompatibilityVersion="4.0"/>
  </system.web>
  <connectionStrings>
    <add name="GDS_Connection" connectionString="F5XGWMkZIKnvmeKRLmDIs85gfShEhVsCb31D96JcpdLpltZWV3RBdpfwwCVPeOPz5EcrGS0/6c2N/s3sV9TIiNokGMnzuptigq6kJQHbpAWo6G0mBWlIag=="/>
  </connectionStrings>
  <system.serviceModel>
    <services>
      <service name="BTA_WCF_Service.BTA_Service">
        <endpoint address="" binding="wsHttpBinding" bindingConfiguration="TransportSecurity"
          contract="BTA_WCF_Service.IBTA_Service" />
        <endpoint address="mex" binding="mexHttpsBinding" contract="IMetadataExchange" />
      </service>
    </services>
    <bindings>
      <wsHttpBinding>
        <binding name="TransportSecurity">
          <security mode="Transport">
            <transport clientCredentialType="Certificate"/>
          </security>
        </binding>
      </wsHttpBinding>
    </bindings>
    <behaviors>
      <serviceBehaviors>
        <behavior>
          <serviceMetadata httpsGetEnabled="true"/>
          <serviceDebug includeExceptionDetailInFaults="false"/>
          <serviceCredentials>
            <serviceCertificate storeLocation="LocalMachine" x509FindType="FindBySubjectDistinguishedName" storeName="My" findValue="localhost"/>  
          </serviceCredentials>
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <serviceHostingEnvironment multipleSiteBindingsEnabled="True"/>
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
    <!--
        To browse web app root directory during debugging, set the value below to true.
        Set to false before deployment to avoid disclosing web app folder information.
      -->
    <directoryBrowse enabled="true"/>
  </system.webServer>
</configuration>

The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was ''.