{% extends "template.html" %} {% block title %} Dashboard {% endblock %} 
{% block head %}

{% endblock %} {% block body %}
<div class="container">
  <img src="{{file}}" class="img-fluid" />
  <h6
    style="
      background-color: black;
      color: white;
      text-align: center;
      width: 100%;
    "
  >
    You can save it as image.
  </h6>
</div>
{% endblock %}