User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113 An option could be added to force a Basic Authentication logout for the current page site. I think a good place to put such an option is the "Security" tab in the PageInfo dialog. It could show the currently logged-in user name, and a button to force a logout. I guess this feature is not very difficult to implement, and it would be very, very useful for development environments. Reproducible: Always Steps to Reproduce:

*** This bug has been marked as a duplicate of 55181 ***