How to set absolute links in Django navbar?

Question

Django

There is a site on django, there is a navigation bar, being on the page 127.0.0.1:8000/contacts by clicking on the blog page in the navigation bar, we will get not to 127.0.0.1:8000/blog , but to 127.0.0.1:8000/contacts/blog how to set absolute links using names from urls?

Answer 1

In urls
In template:
<a href="{% url 'blog' %}">Go ahead</a>