history-scroll.js

$('body').on('activate.bs.scrollspy', function(e) {
        var hash = $(e.target).find('a').attr('href');

        if(history.pushState) {
            history.pushState({}, "", hash);
        } else {
            // Uncomment this for ie8 or ie9
            //window.location.hash = hash;
        }

    });