var clients = GetClients();

        WebApiCoreOption coreConfig = new WebApiCoreOption
        {
            Authority = new AuthorityOption(clients).
                UsingAuthentication(new CustomerAuthenticationAttribute(), new DefaultAuthorizeAttribute(new gt.webapi.core.Repositories.Impl.MemoryAuthorityRepository())),
            Log = new LogOption(new FileLogWrapper("ApiLogger"), new FileLogWrapper("ErrorLogger")),
            //IpLimit = new IpLimitOption(new List<string> { "127.0.0.1" }),
            //RateLimit = new RateLimitOption("test", new Dictionary<RateLimitPeriod, int> { { RateLimitPeriod.Minute, 10 } })
        };

        config.RegisterWebApiCore(coreConfig);

        config.Formatters.Remove(config.Formatters.XmlFormatter);