<location path="Glimpse.axd" >
    <system.web>
        <authorization>
            <allow users="Administrator" />
            <deny users="*" />
        </authorization>
    </system.web>
</location>

<glimpse defaultRuntimePolicy="Off" xdt:Transform="SetAttributes">
</glimpse>

using Glimpse.AspNet.Extensions;
using Glimpse.Core.Extensibility;

namespace Test
{
    public class GlimpseSecurityPolicy:IRuntimePolicy
    {
        public RuntimePolicy Execute(IRuntimePolicyContext policyContext)
        {
            // You can perform a check like the one below to control Glimpse's permissions within your application.
// More information about RuntimePolicies can be found at http://getglimpse.com/Help/Custom-Runtime-Policy
var httpContext = policyContext.GetHttpContext();
            if (!httpContext.User.IsInRole("Administrator "))
            {
                return RuntimePolicy.Off;
            }

            return RuntimePolicy.On;
        }

        public RuntimeEvent ExecuteOn
        {
            get { return RuntimeEvent.EndRequest; }
        }
    }
}