<html><body><div>Hi all</div><div><br></div><div>My kerberos configuration works fine with FireFox and Chrome, but it does not work with IE.</div><div>It shows a prompt where the user has to enter a username and password.</div><div><br></div><div>I can successfully get an access code, but I can not get an access token, because IE overwrites the Authorization header in the AJAX request. (see <a href="http://stackoverflow.com/questions/28615850/internet-explorer-11-replaces-authorization-header">http://stackoverflow.com/questions/28615850/internet-explorer-11-replaces-authorization-header</a>)</div><div><br></div><div>I can fix this by adding </div><div>document.execCommand('ClearAuthenticationCache', 'false');</div><div>above of </div><div>var req = new XMLHttpRequest();</div><div>approximately at the line 374 in the keycloack.js file.</div><div><br></div><div>Is there another solution for this problem?</div><div><br></div><div>cheers</div><div>Michael</div></body></html>