Cleared cookies on FF in linux - Worked Cleared cookies on FF in windows - Did not work Versions of Firefox were the same, Linux version has various dev relat

Cleared cookies on FF in linux - Worked Cleared cookies on FF in windows - Did not work Versions of Firefox were the same, Linux version has various dev related extensions installed but I cannot figure out why this would change things. [EDIT] Site just died for a few minutes with NGINX error pages. Probably HN fixing it.