[keycloak-dev] Kerberos with IE does not work

Bill Burke bburke at redhat.com
Wed Jul 22 08:17:40 EDT 2015

So, the problem isn't that kerberos doesn't work, its that code to token 
doesn't work (neither does bearer)?

On 7/22/2015 4:07 AM, Michael Gerber wrote:
> Hi all
> My kerberos configuration works fine with FireFox and Chrome, but it
> does not work with IE.
> It shows a prompt where the user has to enter a username and password.
> 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
> http://stackoverflow.com/questions/28615850/internet-explorer-11-replaces-authorization-header)
> I can fix this by adding
> document.execCommand('ClearAuthenticationCache', 'false');
> above of
> var req = new XMLHttpRequest();
> approximately at the line 374 in the keycloack.js file.
> Is there another solution for this problem?
> cheers
> Michael
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Bill Burke
JBoss, a division of Red Hat

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