symfony-with-user-account/templates/common/nav.html.twig

{% set currentRoute = app.request.attributes.get('_route') %}
<div id="nav_menu">
    <nav>
        <div class="mb-3">
            <a href="{{ path('app_index') }}"
               class="{% if currentRoute == 'app_index' %}active{% endif %}"
            >{{ 'common.homepage'|trans }}</a>
            {% if app.user %}
                <a
                        class="account-link {% if currentRoute == 'app_account' %}active{% endif %}"
                        href="{{ path('app_account') }}">{{ app.user.userIdentifier }}</a>
                , <a href="{{ path('app_logout') }}">{{ 'user.logout'|trans }}</a>

            {% else %}
                <a class="account-link {% if currentRoute == 'app_login' %}active{% endif %}"
                   href="{{ path('app_login') }}">{{ 'user.login'|trans }}</a>
                <a class="account-link {% if currentRoute == 'app_register' %}active{% endif %}"
                   href="{{ path('app_register') }}">{{ 'user.register'|trans }}</a>
            {% endif %}
        </div>
        {#        <a href="{{path('admin')}}">Admin</a> #}
    </nav>
</div>