{% if user.is_authenticated %}
<li><a href="http://127.0.0.1:8000/sandwich/add/" class="navlink">Add sandwich</a></li>
<li><a href="http://127.0.0.1:8000/logout/" class="navlink">Logout</a></li>
{% if user.is_authenticated %}
<li><a href="http://127.0.0.1:8000/sandwich/add/" class="navlink">Add sandwich</a></li>
<li><a href="http://127.0.0.1:8000/logout/" class="navlink">Logout</a></li>