int main(int argc, char* argv[])
{
        web::application app(argc, argv);
        try
        {
                app.get("/", [](web::request & req, web::response & res) {
                        res.stream() << "Hello world!";
                });
                app.listen(3333);
        } catch (std::exception const & e)
        {
                std::cerr << "Caught exception: " << e.what() << std::endl;
                return 1;
        }
}