phosic-web/templates/header.html

<div class="header">
  <ul class="nav nav-pills pull-right">
    <li {% if request.path == "/" %}class="active"{% endif %}><a href="/">Home</a></li>
    <li {% if request.path == "/about/" %}class="active"{% endif %}><a href="/about/">About</a></li>
    <li {% if request.path == "/contact/" %}class="active"{% endif %}><a href="/contact/">Contact</a></li>
  </ul>
  <h3 class="text-muted">Phosic</h3>
</div>