putPage(StatisticsRoles.PATH, new StatisticsRoles(), mainMenu);
putPage("/about", new AboutPage(), mainMenu);
putPage(RegisterPage.PATH, new RegisterPage(), mainMenu);
putPage(StatisticsRoles.PATH, new StatisticsRoles(), mainMenu);
putPage("/about", new AboutPage(), mainMenu);
putPage(RegisterPage.PATH, new RegisterPage(), mainMenu);