SingR 部署后显示:WebSocket connection to failed: Error during WebSocket handshake: Unexpected response code: 200


部署到Linux后,出现问题:

WebSocket connection to failed: Error during WebSocket handshake: Unexpected response code: 200

 

原因是服务器使用Nginx不支持websocket,但Nginx可用代理Websocket连接,需要做如下配置:

location / {
proxy_pass http://backend;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}

  

但我们修改后会出现问题,我么之前正常的请求,都变成了400 Bad Request

 

我们想方法变通下,独立出SingR的请求配置

 

location / {
  proxy_pass http://backend;
  proxy_http_version 1.1;
}

location /chatHub {
  proxy_pass http://backend;
  proxy_http_version 1.1;
  proxy_set_header Upgrade $http_upgrade;
  proxy_set_header Connection "upgrade";
}

  

这样就可用了。

 


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