<ul class="navbar-nav m-auto">
                    <li class="nav-item active">
                        <a class="nav-link" href="{% url 'homepage:the_homepage' %}">Home</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" href="#">Categories</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" href="#">Profile <span class="sr-only">(current)</span></a>
                    </li>
                </ul>
    
                <form class="form-inline my-2 my-lg-0">   
                    <a class="btn btn-success btn-sm ml-3" href="{%  url 'shopping_cart:cart' %}">
                        <i class="fa fa-shopping-cart"></i> Cart
                        <span class="badge badge-light">3</span>
                    </a>
                </form>