How to read config on rails?

11155 (-- --) May 3, 2010, 9:11pm 1

How to set and read config settings on rails? For example: a path to be get by a variable.

Topic		Replies	Views
My own conf settings rubyonrails-talk	2	242	October 28, 2007
setting custom variables per environment rubyonrails-talk	0	112	September 13, 2007
How do you access environment specific variables? rubyonrails-talk	1	135	June 13, 2008
Using a config file rubyonrails-talk	0	152	December 1, 2006
who is using rails_config? rubyonrails-talk	0	130	July 8, 2011