If you are a Ruby On Rails developer you might want to check out this post from dzone.com: latest front page:
** "Itâ_Ts not particularly hard to deploy your app in a subdirectory, but Iâ_Tve found that figuring out how to can be. So, I decided to put together this short little write-up."

(from**: Deploy your Rails app in subdirectory with Apache and Mongrel)

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