{!! Form::open(['url' => '/salvonews/search', 'method' => 'get']) !!}
    <div class="input-group input-group-lg mb-20">
        <input type="text" class="form-control" name="search" placeholder="Search for..." value="{{ request()->search }}">
          <span class="input-group-btn">
            <button class="btn btn-primary" type="submit">Search</button>
          </span>
    </div><!-- /input-group -->
{!! Form::close() !!}