Service Web.config:

<system.serviceModel>
    <bindings>
      <webHttpBinding>
        <binding name="StreamedRequestWebBinding" bypassProxyOnLocal="true" useDefaultWebProxy="false" hostNameComparisonMode="WeakWildcard" sendTimeout="10:15:00" openTimeout="10:15:00" receiveTimeout="10:15:00" maxReceivedMessageSize="2147483647" maxBufferSize="2147483647" maxBufferPoolSize="2147483647" transferMode="StreamedRequest">
          <readerQuotas maxArrayLength="2147483647" maxStringContentLength="2147483647"/>
        </binding>
      </webHttpBinding>
    </bindings>
    <services>
      <service behaviorConfiguration="ServiceBehaviour" name="Developer_Portal.Public">
        <endpoint address="" behaviorConfiguration="web" binding="webHttpBinding"
          bindingConfiguration="StreamedRequestWebBinding" contract="Developer_Portal.IPublic" />
      </service>
    </services>
    <behaviors>
      <serviceBehaviors>
        <behavior name="ServiceBehaviour">
          <serviceMetadata httpGetEnabled="true"/>
          <serviceDebug includeExceptionDetailInFaults="false"/>
        </behavior>
      </serviceBehaviors>
      <endpointBehaviors>
        <behavior name="web">
          <!--Him-->
          <webHttp automaticFormatSelectionEnabled="true"/>
        </behavior>
      </endpointBehaviors>
    </behaviors>
    <serviceHostingEnvironment multipleSiteBindingsEnabled="true"/>
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
  </system.webServer>

Client Web.config:

<system.serviceModel>
    <behaviors>
      <endpointBehaviors>
        <behavior name="webby">
          <webHttp/>
        </behavior>
      </endpointBehaviors>
    </behaviors>
    <client>
      <endpoint address="ADDRESS" name="ServiceReference1" binding="webHttpBinding" contract="ServiceReference1.IPublic" behaviorConfiguration="webby"/>
    </client>
  </system.serviceModel>