messages.ejs

<% if(locals.errors){ %> <% errors.forEach(function(error) { %>
    <div class="alert alert-warning alert-dismissible fade show" role="alert">
      <%= error.msg %>
      <button type="button" class="close" data-dismiss="alert" aria-label="Close">
        <span aria-hidden="true">&times;</span>
      </button>
    </div>
    <% }); %> <% } %> <% if(success_msg != ''){ %>
    <div class="alert alert-success alert-dismissible fade show" role="alert">
      <%= success_msg %>
      <button type="button" class="close" data-dismiss="alert" aria-label="Close">
        <span aria-hidden="true">&times;</span>
      </button>
    </div>
    <% } %> <% if(error_msg != ''){ %>
    <div class="alert alert-danger alert-dismissible fade show" role="alert">
      <%= error_msg %>
      <button type="button" class="close" data-dismiss="alert" aria-label="Close">
        <span aria-hidden="true">&times;</span>
      </button>
    </div>
    <% } %> <% if(error != ''){ %>
    <div class="alert alert-danger alert-dismissible fade show" role="alert">
      <%= error %>
      <button type="button" class="close" data-dismiss="alert" aria-label="Close">
        <span aria-hidden="true">&times;</span>
      </button>
    </div>
    <% } %>