Django 報錯 admin.E408 admin.E409 admin.E410

報錯內容

ERRORS:
?: (admin.E408) 'django.contrib.auth.middleware.AuthenticationMiddleware' must be in MIDDLEWARE in order to use the admin application.
?: (admin.E409) 'django.contrib.messages.middleware.MessageMiddleware' must be in MIDDLEWARE in order to use the admin application.
?: (admin.E410) 'django.contrib.sessions.middleware.SessionMiddleware' must be in MIDDLEWARE in order to use the admin application.

 

報錯圖片：

 

解決辦法：

 

1.將 MIDDLEWARE_CLASSES 改為 MIDDLEWARE  

2.將  'django,contrib.auth.middleware.SessionAuthenticationMiddleware',  刪除