nginx 代理 Signalr WebSocket推送处理

在原有的基础上加上
proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Cpnnection "upgrade";

在原有的基础上加上
proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Cpnnection "upgrade";