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;