Answers for "how to render static file django\"

add static file in django

STATICFILES_DIRS = [
    BASE_DIR / "static",
    '/var/www/static/',
]

adding static file and its usage in Django

STATICFILES_DIRS = [
    BASE_DIR / "static",
    '/var/www/static/',
]
{% load static %}
<img src="{% static 'my_app/example.jpg' %}" alt="My image">