wsdualhttpbinding azure authentication problem in WCF with MVC

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WCF

MVC

Hello...

I have create One web services and Host this web service. This web services authentication set.
I have set this code in web config.

<system.servicemodel>
<bindings>
<wsdualhttpbinding>
<binding name="WSDualHttpBinding_IService1" closetimeout="00:05:00" opentimeout="00:01:00" receivetimeout="00:10:00" sendtimeout="00:01:00">
transactionFlow="false" hostNameComparisonMode="StrongWildcard" maxBufferPoolSize="524288" maxReceivedMessageSize="65536">
<security mode="None">
<message clientcredentialtype="None" algorithmsuite="Default">




<client>
<endpoint address="http://mcwebservice.azurewebsites.net/Service1.svc">
binding="wsDualHttpBinding" bindingConfiguration="WSDualHttpBinding_IService1"
contract="ServiceReference1.IService1" name="WSDualHttpBinding_IService1" >
<identity>
<!--<dns value="localhost">-->
<serviceprincipalname value="mcwebservice\$mcwebservice">
<dns value="mcwebservice.azurewebsites.net">






"============ I got this type error ========".
System.ServiceModel.EndpointNotFoundException: There was no endpoint listening at http://mcwebservice.azurewebsites.net/Service1.svc that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details. ---> System.Net.WebException: The remote server returned an error: (404) Not Found.