Web.config

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <appSettings>
    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
  </appSettings>
  <system.web>
    <compilation debug="true" defaultLanguage="c#" targetFramework="4.5.2" />
    <httpRuntime targetFramework="4.5.2" />
    <customErrors allowNestedErrors="true" mode="Off" />
  </system.web>
  <system.serviceModel>
    <behaviors>
      <serviceBehaviors>
        <behavior>
          <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" />
          <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
          <serviceDebug includeExceptionDetailInFaults="true" />
        </behavior>
      </serviceBehaviors>
      <endpointBehaviors>
        <behavior>
          <webHttp helpEnabled="true" defaultOutgoingResponseFormat="Json" defaultBodyStyle="Bare" faultExceptionEnabled="false" automaticFormatSelectionEnabled="false" />
          <newtonsoftJsonBehavior includeExceptionDetailInFaults="true" />
        </behavior>
      </endpointBehaviors>
    </behaviors>
    <bindings>
      <webHttpBinding>
        <binding name="webBinding" contentTypeMapper="JonGrant.Json.NewtonsoftJsonContentTypeMapper, YourAssemblyNameHere">
          <security mode="None" />
        </binding>
      </webHttpBinding>
    </bindings>
    <extensions>
      <behaviorExtensions>
        <add name="newtonsoftJsonBehavior" type="JonGrant.Json.NewtonsoftJsonBehaviorExtension, YourAssemblyNameHere" />
      </behaviorExtensions>
    </extensions>
    <protocolMapping>
      <add scheme="http" binding="webHttpBinding" bindingConfiguration="webBinding" />
    </protocolMapping>
    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" 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>
  <system.diagnostics>
    <sources>
      <source name="System.ServiceModel"
              switchValue="Information, ActivityTracing"
              propagateActivity="true">
        <listeners>
          <add name="traceListener"
              type="System.Diagnostics.XmlWriterTraceListener"
              initializeData= "C:\Temp\Traces.svclog" />
        </listeners>
      </source>
    </sources>
  </system.diagnostics>
</configuration>