docbow/docbow_project/docbow/templates/docbow/inbox_restore_column.html

{% load i18n %}
<form action="{% url 'inbox-message-restore' doc_id=record.id %}"
      method="post">
  {% csrf_token %}
  <input type="image" src="{{ STATIC_URL }}docbow/img/restore_icon_136265.svg" alt="{% trans "Restore" %}"/>
</form>