xxxx
<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top navbar-top">

    <a class="navbar-brand" href="/">
        <img src="/build/images/24unix/24_logo_bg_64x64.png" alt="24unix.net" id="site-logo">
    </a>

    <button class="navbar-toggler border-0" type="button" data-toggle="collapse" data-target="#CollapsingNavbar">
        &#9776;
    </button>

    <div class="collapse navbar-collapse" id="CollapsingNavbar">
        <ul class="navbar-nav ml-auto">
            <li class="nav-item dropdown my-2 my-lg-0">
                <button type="button" id="navbar-dropdown" data-toggle="dropdown"
                        class="btn btn-primary dropdown-toggle ml-auto button-login">
                    tracer
                </button>

                <div class="dropdown-menu dropdown-menu-right" id="dropdown-menu" aria-labelledby="navbar-dropdown">
                    <a class="dropdown-item" href="/spookie/profile">
                        <span class="fas fa-user" aria-hidden="true"></span>
                        Profile</a>
                    <a class="dropdown-item" href="#">
                        <span class="fas fa-cog" aria-hidden="true"></span>
                        Settings</a>
                    <div class="dropdown-divider"></div>
                    <a class="dropdown-item" href="/admin/">
                        <span class="fas fa-cog" aria-hidden="true"></span>
                        Administration
                    </a>
                    <div class="dropdown-divider"></div>

                    <a class="dropdown-item" href="/spookie/logout">
                        <span class="fas fa-sign-out-alt" aria-hidden="true"></span>
                        Logout
                    </a>
                </div>
            </li>
        </ul>
    </div>

</nav>

yyyy



<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
    <a class="navbar-brand" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto">
            <li class="nav-item active">
                <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item">
                <a class="nav-link" href="#">Link</a>
            </li>
            <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                    Dropdown
                </a>
                <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                    <a class="dropdown-item" href="#">Action</a>
                    <a class="dropdown-item" href="#">Another action</a>
                    <div class="dropdown-divider"></div>
                    <a class="dropdown-item" href="#">Something else here</a>
                </div>
            </li>
            <li class="nav-item">
                <a class="nav-link disabled" href="#">Disabled</a>
            </li>
        </ul>
        <form class="form-inline my-2 my-lg-0">
            <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
            <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
        </form>
    </div>
</nav>



<!--
<nav class="navbar navbar-expand-md navbar-dark bg-dark fixed-top navbar-top">

    <div class="container-fluid">

        <a class="navbar-brand" href="{{ path('blogs') }}">
            <img src="{{ asset('build/images/24unix/24_logo_bg_64x64.png') }}" alt="24unix.net" id="site-logo">
        </a>

        <button class="navbar-toggler border-0" type="button" data-bs-toggle="collapse" data-target="#CollapsingNavbar">
            &#9776;
        </button>

        <div class="collapse navbar-collapse" id="CollapsingNavbar">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                <li class="nav-item">
                    <a class="nav-link active" aria-current="page" href="{{ path('app_register') }}">Register</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="{{ path('user') }}">User</a>
                </li>
                {% if is_granted('ROLE_USER') %}
                <div class="d-flex justify-content-end">

                <li class="nav-item dropdown my-2 my-lg-0">
                    <li class="nav-item dropdown my-2 my-lg-0">

                    <button type="button" id="navbar-dropdown" data-bs-target="#dropdown-menu" data-bs-toggle="collapse"
                                class="btn btn-primary dropdown-toggle ml-auto button-login">
                            {{ app.user.username }}
                        </button>
                        <div class="dropdown-menu dropdown-menu-right" id="dropdown-menu" aria-labelledby="navbar-dropdown">
                            <a class="dropdown-item" href="{{ path('blogs') }}">
                                <span class="fas fa-user" aria-hidden="true"></span>
                                Profile</a>
                            <a class="dropdown-item" href="#">
                                <span class="fas fa-cog" aria-hidden="true"></span>
                                Settings</a>
                            <div class="dropdown-divider"></div>
                            {% if is_granted('ROLE_ADMIN') %}
                                <a class="dropdown-item" href="{{ path('admin') }}">
                                    <span class="fas fa-cog" aria-hidden="true"></span>
                                    Administration
                                </a>
                                <div class="dropdown-divider"></div>
                            {% endif %}

                            <a class="dropdown-item" href="{{ path('app_logout') }}">
                                <span class="fas fa-sign-out-alt" aria-hidden="true"></span>
                                Logout
                            </a>
                        </div>
                    </li>
                {% else %}
                    <li class="nav-item">
                        <a class="btn btn-primary button-login" href="{{ path('app_login') }}" role="button" id="buttonLogin">
                            Login
                        </a>
                    </li>
                {% endif %}
                </div>

            </ul>
        </div>


    </div>


</nav>
-->