Highlight Bootstrap navbar active class in Laravel 5.2

using Laravel 5.2 and need highlight My Current working Menu Item. I create My Dashboard using Auth:: Command. My app.blade.php file is

<div class="collapse navbar-collapse" id="app-navbar-collapse">
                <!-- Left Side Of Navbar -->
                <ul class="nav navbar-nav">
                    <li><a href="">Home</a></li>  //menu
                     <li><a href="">Help</a></li> //menu
                </ul>

                <!-- Right Side Of Navbar -->
                <ul class="nav navbar-nav navbar-right">
                    <!-- Authentication Links -->
                    @if (Auth::guest())
                        <li><a href="">Login</a></li>
                        <li><a href="">Register</a></li>
                    @else
                        <li class="dropdown">
                            <li> <a href="">Projects</a> </li> //menu
                            <li> <a href="">Collaborators</a> </li> //menu

                          <li>  <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">
                                 <span class="caret"></span>
                            </a>

via Chebli Mohamed