Restful Authentication with all the bells and whistles (updated 2/21) - Rails Forum - Ruby on Rails Help and Discussion Forum - http://www.railsforum.com/viewtop...
If you have more than one nginx instance (> 1 servers) then this setup makes sense. If there is only one server page or fragment caching is simpler and faster. Fragment caching has the overhead of the rails stack but can be served off kernel cache.
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