you need to build uWSGI with SSL support to use the websocket handshake api function !!!

django+uwsgi+nginx

https://stackoverflow.com/questions/24183053/how-to-build-uwsgi-with-ssl-support-to-use-the-websocket-handshake-api-function

只需要安装openssl,然后重启uwsgi即可

apt-get install libssl-dev