ree_env.txt

# remove all existed ruby
rm -rf /usr/lib/ruby

wget http://rubyforge.org/frs/download.php/71096/ruby-enterprise-1.8.7-2010.02.tar.gz
tar xzvf ruby-enterprise-1.8.7-2010.02.tar.gz
./ruby-enterprise-1.8.7-2010.02/installer

# custom the location of ruby installation: /usr/lib/ruby
# ruby, passenger, rake, ri, rdoc, rubygem, rack, rails ... will be installed

# install nginx to: /opt/nginx
passenger-install-nginx-module 

gem install mongo
gem install mongo_mapper

gem install rails -v=2.3.8
gem install rack -v=1.1.0

# configure the database.yml
# install mongodb and configure the data and log

# configure the nginx for app
/etc/init.d/nginx start