namespace HelloWorld
{
    [ServiceContract]
    public interface IService1
    {
        [OperationContract]
        string GetData(int value);
    }
}

///
namespace HelloWorld
{
    public class Service1 : IService1
    {
        public string GetData(int value)
        {
            return string.Format("You entered: {0}", value);
        }
    }
}

<system.serviceModel>

    <!--services-->
    <services>
	<service name="HelloWorld.Service1" behaviorConfiguration="HelloWorld.Service1Behavior">

	    <!-- Service Endpoints -->
            <endpoint
                address=""
                binding="wsHttpBinding"
                contract="HelloWorld.IService1">
            </endpoint>

            <endpoint
                address="/basicSoap"
                binding="basicHttpBinding"
                contract="HelloWorld.IService1">
            </endpoint>

            ...

       </service>
    </services>

    <!--behaviors-->
    ...
</system.serviceModel>

<behaviors>
    <behavior name="MetaPlusExceptions" >
        <metadataPublishing enableGetWsdl="true" /> 
    </behavior>
</behaviors>
<services>
    <service 
       type="HelloWorld, IndigoConfig, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null"
       serviceBehaviorName="MetaPlusExceptions">
       <endpoint 
          address="http://computer:8080/Hello"
          contract="HelloWorld, IndigoConfig, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null"
          binding="basicHttpBinding" />
       </endpoint>
    </service>
</services>