shiny-server在IE9IE10上加载不出图片
问题描述：
Error: WebSocket closed
Connection closed.Info:{}
SockJS connection closed
Channel 0 is closed
Removed channel 0,0 left
解决方案：
shiny-sever.conf里
sanitize_errors off;
disable_protocols websocket xdr-streaming xhr-streaming iframe-eventsource iframe-htmlfile iframe-xhr-polling;