serman/templates/login.handlebars

<section id="page-login">
    <form id="login-form" method="POST" action="#">
        <input type="text" id="login-username" name="username" />
        <input type="password" id="login-password" name="password" />
        <input type="submit" />
        {{#if failed}}Wrong password{{/if}}
    </form>
</section>