Change in header.twig file doesn't appear opencart 3.x

Question

I made these changes in header.twig file but it doesn't appear in front end

<header>
  <div class="container">
    <div class="row">
     <div class="col-sm-1">
        <div id="logo">{% if logo %}<a href="{{ home }}"><img src="{{ logo }}" title="{{ name }}" alt="{{ name }}" class="img-responsive" /></a>{% else %}
          <h1><a href="{{ home }}">{{ name }}</a></h1>
          {% endif %}</div>
      </div>
      <div class="col-sm-7">         
         {{ menu }}
        </div>

      <div class="col-sm-2">{{ search }}</div>
      <div class="col-sm-2">{{ cart }}</div>
    </div>
  </div>
</header>

Answer 1

Check for "header.twig" modification file in system/storage/modification. If you have modification there, you should edit the modification file.

It is common problem :D