could accept the message. This is often caused by an incorrect address or SOAP action

<system.serviceModel>
     <services>
       <!-- This section is optional with the new configuration model
            introduced in .NET Framework 4. -->
       <service name="UpdateManager.Communication.ProductManager" behaviorConfiguration="ProductManagerServiceBehavior">
         <host>
           <baseAddresses>
             <add baseAddress="http://localhost:8002/UpdateManager/ProductManager/service"/>
           </baseAddresses>
         </host>
         <!-- this endpoint is exposed at the base address provided by host: http://localhost:8000/UpdateManager/service  -->
         <endpoint address="" binding="wsHttpBinding" contract="UpdateManager.Communication.Interfaces.IProductManager" />
         <!-- the mex endpoint is exposed at http://localhost:8000/UpdateManager/ProductManager/service/mex -->
         <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
       </service>
     </services>
     <behaviors>
       <serviceBehaviors>
         <behavior name="ProductManagerServiceBehavior">
           <serviceMetadata httpGetEnabled="true"/>
           <serviceDebug includeExceptionDetailInFaults="true"/>
         </behavior>
       </serviceBehaviors>
     </behaviors>
   </system.serviceModel>

There was an error downloading 'http://localhost:8002/UpdateManager/ProductManager/service/_vti_bin/ListData.svc/$metadata'.
Unable to connect to the remote server
Aucune connexion n’a pu être établie car l’ordinateur cible l’a expressément refusée 127.0.0.1:8002
Metadata contains a reference that cannot be resolved: 'http://localhost:8002/UpdateManager/ProductManager/service'.
There was no endpoint listening at http://localhost:8002/UpdateManager/ProductManager/service that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details.
Unable to connect to the remote server
Aucune connexion n’a pu être établie car l’ordinateur cible l’a expressément refusée 127.0.0.1:8002
If the service is defined in the current solution, try building the solution and adding the service reference again.