suchwow/suchwow/templates/navbar.html

<!-- Navigation -->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
    <div class="container">
        <a class="navbar-brand" href="/">
            <h3>SuchWow!</h3>
        </a>

        <div class="" id="">
            <ul class="navbar-nav ml-auto">
                <li class="nav-item">
                    <a class="nav-link" href="{{ url_for('post.create') }}">Submit</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="{{ url_for('about') }}">About</a>
                </li>
                {% if session.auth == None %}
                  <li class="nav-item">
                      <a class="nav-link" href="{{ url_for('auth.login') }}">Login</a>
                  </li>
                {% else %}
                  <li class="nav-item">
                      <a class="nav-link" href="{{ url_for('profile.edit') }}">Profile ({{session.auth.preferred_username}})</a>
                  </li>
                  <li class="nav-item">
                      <a class="nav-link" href="{{ url_for('auth.logout') }}">Logout</a>
                  </li>
                {% endif %}
            </ul>
        </div>
    </div>
</nav>