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Traceback (most recent call last):

  File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2309, in __call__     return self.wsgi_app(environ, start_response)   File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2287, in wsgi_app     ctx = self.request_context(environ)   File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2204, in request_context     return RequestContext(self, environ)   File "/usr/local/lib/python3.6/site-packages/flask/ctx.py", line 284, in __init__     self.url_adapter = app.create_url_adapter(self.request)   File "/usr/local/lib/python3.6/site-packages/flask/app.py", line 2021, in create_url_adapter     subdomain=subdomain)   File "/usr/local/lib/python3.6/site-packages/werkzeug/routing.py", line 1698, in bind_to_environ     environ["REQUEST_METHOD"], KeyError: 'REQUEST_METHOD' [pid: 18829|app: 0|req: 1/1]  () {44 vars in 921 bytes} [Mon May 13 05:07:45 2019]   => generated 0 bytes in 6 msecs ( 500) 0 headers in 0 bytes (0 switches on core 0) 问题原因：

       nginxde头文件使用的是外部的uwsgi_params

解决方式：直接引用nginx自带的uwsgi_params,如上图配置

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