从Internet Explorer 11到Apache代理后面运行的nodejs服务器的AJAX请求随机中止

On a page that uses angular, after a user action, a get request is made to the server to get some json data. Sometimes the request fails on Internet Explorer 11 (I have not tested on other versions yet). It works on Firefox without any issue. This request failure seems to happen randomly and I cannot put a finger on the cause. Here is the screen shot of aborted request: On a page that uses angular, after a user actio