<nav th:fragment="navigation" class="navbar navbar-inverse">
                <div class="container-fluid">
                    <div class="navbar-header">
                        <a class="navbar-brand" href="#">WebSiteName</a>
                    </div>
                    <ul class="nav navbar-nav">
                        <li><a th:attr="href=@{/admin}">Panel Administracyjny</a> </li>
                        <li><a th:attr="href=@{/user}">user</a></li>

                    </ul>
                    <button type="submit" class="btn btn-basic navbar-btn"> Wyloguj </button>
                </div>
            </nav>