mixin redirect(url)
    - var timeout = 2;

    doctype html
    html(lang="en-US")
        head
            meta(charset="UTF-8")
            meta(name="robots" content="noindex, nofollow")
            meta(http-equiv="refresh" content='#{timeout};url=#{url}')
            script(type="text/javascript").
                (function() {
                    setTimeout(function() {
                        window.location.href = "#{url}";
                    }, #{timeout} * 1000);
                })();
        body
            h3 This URL has changed. Redirecting...
            p If you are not redirected automatically, 
                a(href=url) click here
                | .