设置drf的跨域问题 django-cors-headers

github 上有详细介绍：https://github.com/ottoyiu/django-cors-headers

1、pip install django-cors-headers # 下载

2、添加进apps

INSTALLED_APPS = [
    ...
    'corsheaders',
    ...
]

3、 配置 尽量放在csrf之前

MIDDLEWARE = [  # Or MIDDLEWARE_CLASSES on Django < 1.10
    ...
    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.common.CommonMiddleware',
    ...
]

4、 再

CORS_ORIGIN_ALLOW_ALL = True