How to work with CacheProfile in WCF

Thank you Sir ,
but i used the below Configuration ,it doesnt work
***************************
Hosted Service

namespace WcfService6
{
[ServiceContract]
[AspNetCompatibilityRequirements(RequirementsMode=AspNetCompatibilityRequirementsMode.Required)]
public class Service1
{
[WebGet(UriTemplate = "{abc}")]
[AspNetCacheProfile("CacheFor60Seconds")]
public string getValue(string abc)
{
return abc;
}
}
}
*****************************
web.Config


configuration

appsettings
add key="aspnet:UseTaskFriendlySynchronizationContext" value="true"/add
/appsettings
system.web
caching
outputcachesettings
outputcacheprofiles
add name="CacheFor60Seconds" duration="60" varybyparam="none"/add
/outputcacheprofiles
/outputcachesettings
/caching
compilation debug="true" targetframework="4.5"/compilation
httpruntime targetframework="4.5"/httpruntime
/system.web
system.servicemodel
servicehostingenvironment aspnetcompatibilityenabled="true" multiplesitebindingsenabled="true"/servicehostingenvironment
behaviors
servicebehaviors
behavior
servicemetadata httpgetenabled="true" httpsgetenabled="true"/servicemetadata
servicedebug includeexceptiondetailinfaults="false"/servicedebug
/behavior
/servicebehaviors
/behaviors
add binding="basicHttpsBinding" scheme="https"/add
/system.servicemodel
system.webserver
modules runallmanagedmodulesforallrequests="true"/modules
directorybrowse enabled="true"/directorybrowse
/system.webserver

/configuration

********************
i am calling the above service from Client

namespace ConsoleApplication12
{
class Program
{
static void Main(string[] args)
{
ServiceReference1.Service1Client abc = new Service1Client();
string sample="Sample";
for (int i = 0; i < 5; i++)
{
var str = abc.getValue(sample);
Console.WriteLine(str);
}

Console.ReadKey();
}
}
}

**********************
it seems output caching doesnt works ......is there anything wrong???