页面上的资源图片无法正常显示，在浏览器Network里提示500错误，控制台错误提示："Your STATICFILES_DIRS setting is not a tuple or list; "
ImproperlyConfigured: Your STATICFILES_DIRS setting is not a tuple or list; perhaps you forgot a trailing comma?
http://stackoverflow.com/questions/13446325/django-css-is-not-not-working