django cors headers error code example

Example 1: django-cors-headers

$ pipenv install django-cors-headers
# or
$ pip install django-cors-headers

Example 2: django-cors-headers

CORS_ALLOWED_ORIGINS = [
    "https://example.com",
    "https://sub.example.com",
    "http://localhost:8080",
    "http://127.0.0.1:9000"
]