<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
  
  <!-- change something -->
  {% if user.is_authenticated %}
  <h3> {{ user.username }} welcome </h3>
  <a href="{% url 'logout' %}">logout</a>
  {% else %}
  <a href="{% url 'signup' %}">signup</a>
  <a href="{% url 'login' %}">login</a>
  {% endif %}

  
    {% block container %}
    {% endblock %}
</body>
</html>
