wcf with jquery and ajax

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;

namespace WcfService1
{
 

    [ServiceContract]
    public interface IService1
    {
        [OperationContract]
        [WebInvoke(ResponseFormat = WebMessageFormat.Json, RequestFormat = WebMessageFormat.Json, Method = "GET", BodyStyle = WebMessageBodyStyle.WrappedRequest)]
        List<RunDto> GetTeamData(int teamId, int weekNumber);
    }

    [DataContract]
    public class RunDto
    {
        public string name1 = "SampleName";
        [DataMember]
        public string name
        {
            get { return name1; }
            set { name1 = value; }
        }
      
    }
   
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
using System.ServiceModel.Activation;

namespace WcfService1
{
   
    [AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]
    public class Service1 : IService1
    {
        List<RunDto> ls = new List<RunDto>();

        public List<RunDto> GetTeamData(int teamId, int weekNumber)
        {
            RunDto rn = new RunDto();
            rn.name = teamId + " s " + weekNumber;
            ls.Add(rn);
            return ls;
           
        }
    }
}

<?xml version="1.0"?>
<configuration>

  <system.web>
    <compilation debug="true" targetFramework="4.0" />
  </system.web>
  <system.serviceModel>
    <services>
      <service name="SampleService" behaviorConfiguration="ServiceBehaviour">
        <endpoint address="" binding="webHttpBinding" contract="IService1" name="samendpoint" behaviorConfiguration="AjaxBehaviour">
       
        </endpoint>
        <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"   />
      </service>
    </services>
    
    <behaviors>
      <serviceBehaviors>
        <behavior name="ServiceBehaviour">
         <serviceMetadata httpGetEnabled="true"/>
          <serviceDebug includeExceptionDetailInFaults="true"/>
        </behavior>
      </serviceBehaviors>
      <endpointBehaviors>
        <behavior name="AjaxBehaviour">
          <webHttp/>
         
        </behavior>
      </endpointBehaviors>
    </behaviors>
    <serviceHostingEnvironment multipleSiteBindingsEnabled="true" aspNetCompatibilityEnabled="true" />
  </system.serviceModel>
  <system.webServer>
    <!--<modules runAllManagedModulesForAllRequests="true" />-->
    <directoryBrowse enabled="true" />
  </system.webServer>
  
</configuration>

function GetTeamData(teamId, weekNumber) {
    $.ajax(
    {
        async: true,
        type: "GET",
        contentType: "application/json; charset=utf-8",
        url: "../../Services/RunningBarbusService.svc/GetTeamData",
        dataType: "json",
        data: '{"teamId":"' + teamId + '", "weekNumber":"' + weekNumber + '"}',
        success: function (content) {
            DisplayRun(map, content);
        }
    });
}

Error: Cannot obtain Metadata from http://localhost:50807/Service1.svc If this is a Windows (R) Communication Foundation service to which you have access, please check that you have enabled metadata publishing at the specified address.  For help enabling metadata publishing, please refer to the MSDN documentation at http://go.microsoft.com/fwlink/?LinkId=65455.WS-Metadata Exchange Error    URI: http://localhost:50807/Service1.svc    Metadata contains a reference that cannot be resolved: 'http://localhost:50807/Service1.svc'.    Content Type application/soap+xml; charset=utf-8 was not supported by service http://localhost:50807/Service1.svc.  The client and service bindings may be mismatched.    The remote server returned an error: (415) Unsupported Media Type.HTTP GET Error    URI: http://localhost:50807/Service1.svc    The HTML document does not contain Web service discovery information.