http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=1627 --- Comment #2 from Marc Véron <veron@veron.ch> --- See: https://tools.ietf.org/html/rfc6265#section-5.4 "Cookies do not provide isolation by port." That explains why installations where staff client and OPAC only differ by port number share the same login credentials. Workarounds with Firefox: - Open a new private window (it will have it's own cookies). That works great to have a staff user and a 'normal' user in two windows and/or have different language settings. (However, multiple private sessions will share the same cookies.) - Use a separate profile as described in: http://kb.mozillazine.org/Opening_a_new_instance_of_Firefox_with_another_pro... -- You are receiving this mail because: You are the QA Contact for the bug. You are watching all bug changes.