mybuddy/babyblotter/templates/babyblotter/paginator.html

{% if is_paginated %}
    <nav aria-label="Page navigation">
        <ul class="pagination justify-content-center">

            {% if page_obj.has_previous %}
                <li class="page-item">
                    <a class="page-link" href="?page={{ page_obj.previous_page_number }}" aria-label="Previous">
                        <i class="icon icon-chevron-left" aria-hidden="true"></i>
                        <span class="sr-only">Previous</span>
                    </a>
                </li>
            {% endif %}

            {% for num in page_obj.paginator.page_range %}
                {% if num > page_obj.number|add:"-3" and num < page_obj.number|add:"3" %}
                    <li class="page-item{% if num == page_obj.number %} active{% endif %}">
                        <a class="page-link" href="?page={{ num }}">{{ num }}</a>
                    </li>
                {% endif %}
            {% endfor %}

            {% if page_obj.has_next %}
                <li class="page-item">
                    <a class="page-link" href="?page={{ page_obj.next_page_number }}" aria-label="Next">
                        <i class="icon icon-chevron-right" aria-hidden="true"></i>
                        <span class="sr-only">Next</span>
                    </a>
                </li>
            {% endif %}
        </ul>
    </nav>
{% endif %}