Enabling Kerberos Authentication on Firefox 3

  1. Start Mozilla Firefox 3 or later.
  2. Open this URL: about:config
  3. On the "This might void your warranty!" window, click "I'll be careful, I promise."
  4. Filter on network.negotiate-auth.trusted-uris.
  5. Specify the following value in the network.negotiate-auth.trusted-uris, for example,

    https://,http://