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return self._call_chain(*args) File "D:\Python36\lib\urllib\request.py", line 504, in _call_chain result = func(*args) File "D:\Python36\lib\urllib\request.py", line 650, in http_error_de...

引用：原文：https://blog.youkuaiyun.com/mrceel/article/details/82706633步骤1：安装包pip3 install django-cors-headers # 安装django-cors-headers步骤2：打开项目的settings文件，添加一些内容INSTALLED_APPS = [ 'corsheaders',#注意在自...

Traceback (most recent call last): File "/iot/extroniot/env36/lib/python3.6/site-packages/django/core/handlers/wsgi.py", line 141, in __call__ request = self.request_class(environ) File "/iot...