nginx signalR配置

 在 https 配置项下如下配置

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

　等于号是因为需要精准匹配，以防误伤。根据需要添加。