Firefox - Can't log into SSRS Web Portal NTLM

If you keep getting prompted by Firefox for your logon credentials, then the logon goes away and pops right back up, try the following fix. Enter about:config in Firefox Find the setting network.automatic-ntlm-auth.trusted-uris Edit it to include the URL of your reporting server Additional NOTES: To do something like adding the intranet zone you may also have to edit network.automatic-ntlm-auth.allow-non-fqdn to true You can add an entire domain by adding: [Read more...]