>>562
これっすかね？

Various files in /public that deal with CGI and FCGI dispatching are no longer generated
in every Rails application by default (you can still get them if you need them by adding
--with-dispatches when you run the rails command, or add them later
with rake rails:generate_dispatchers).

http://guides.rubyonrails.org/2_3_release_notes.html


Ruby on Rails 2.3 Release Notes
http://guides.rubyonrails.org/2_3_release_notes.html