exam/app/templates/detail_product.html

{% extends 'base.html' %}
{% block content %}
<div class="jumbotron jumbotron-fluid">
  <div class="container">
    <h1 class="display-4">О товаре</h1>
    <div class="card" style="width: 18rem;">

        {% if product.photo_product %}
      <img src="{{  product.photo_product.url }}" class="card-img-top" alt="...">
        {% endif %}
      <div class="card-body">
        <h5 class="card-title">{{ product.name }}</h5>
          <p class="card-text">{{ product.desc }}</p>
            <input type="submit" value="Заказать">
      </div>

</div>
  </div>
</div>

{% endblock %}