nginx 代理 web socket 报错“WebSocket is already in CLO

时间:2020-10-16 11:11:21   收藏:0   阅读:30
nginx 代理 web socket 报错“WebSocket is already in CLOSING or CLOSED state.”

在生产环境中需要使用 nginx 代理 websocket ,按照正常配置之后发现浏览器一直提示 “WebSocket is already in CLOSING or CLOSED state.”

这是因为 nginx 在代理需要添加如下两个参数

           proxy_set_header Upgrade $http_upgrade;
           proxy_set_header Connection "upgrade";

加上如下参数正常

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