Running on Windows 10, Microsoft Edge. I have an app installed locally on my machine in IIS (10.119.103.10) which is trying to make requests to another machine on the network (10.119.103.2) which is setup to use CORS.
This all works in chrome and internet explorer ... here is a test case
function LOG(message) { var el = document.createElement('pre'); el.textContent = message; output.appendChild(el); } function xhrtest(url) { var XHR = new XMLHttpRequest(); LOG("OPEN " + url); XHR.open("GET", url, true); XHR.onreadystatechange = function(e) { LOG('READY ' + XHR.readyState + ' STATUS ' + XHR.status + ' ' + XHR.statusText + ' TYPE ' + XHR.responseType); LOG(XHR.response); } LOG("SEND"); XHR.send(); } <button onclick="xhrtest('http://10.119.103.2/~adf/RMC2/trunk/server/?r=get')">XHR TEST</button> <hr/> <div id="output"></div> In Microsoft Edge however, I get the following error
SCRIPT7002: XMLHttpRequest: Network Error 0x2efd, Could not complete the operation due to error 00002efd.
The client (XMLHttpRequest) isn't even attempting to connect to the server, it bails immediately. The test case producing this output:-
OPEN http://10.119.103.2/~adf/RMC2/trunk/server/?r=get SEND READY 4 STATUS 0 TYPE I suspect this is something to do with private networks though really I have no idea, nor any idea how to resolve it.