public class Startup
{
    public void Configuration(IAppBuilder app)
    {
        app.UseHealthChecks(
            "/_health",
            new NoopHealthCheck(),
            new PingHealthCheck(new PingHealthCheckOptions().AddHost("localhost", 1000)));
    }
}

public class Startup
{
    public void Configuration(IAppBuilder app)
    {
        app.UseHealthChecks(
            "/_health_ui",
            new HealthCheckOptions
            {
                ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
            },
            new HealthCheckWrapper(new NoopHealthCheck(), "Noop health check"),
            new HealthCheckWrapper(new PingHealthCheck(new PingHealthCheckOptions().AddHost("localhost", 1000)), "Ping to localhost"));
    }
}