when you use paperclip in rails what are the permissions in the created folders?

when you use paperclip in rails under Linux, what are the permissions of the paperclip created folders?

Th开发者_运维知识库anks.

Paperclip is used when you want to attach a file into model. I'm not sure about the permissions, but they should permit writing by user under which rails app is running and reading for HTTP server. Probaly 0755