Blank page after user cancels basic authentication

Question

I\'ve googled a lot about the problem, but still did not find, why it is happening. When user cancels BASIC auth form in browser, blank page is appeared.

401 page is se

Answer 1

Enabling Kerberos Authentication in Firefox. Setup params

• network.negotiate-auth.delegation-uris;
• network.negotiate-auth.trusted-uris;

to http:// for all http url`s