Setup Rails in linux (ubuntu), passenger

gistfile1.txt

sudo apt-get install apache2

sudo apt-get install ruby
sudo apt-get install rubygems
sudo gem install rubygems-update
sudo update_rubygems

sudo gem install passenger
if you encounter 'extconf.rb:8:in `require’: no such file to load' 
then type:  sudo apt-get install ruby1.8-dev
sudo passenger-install-apache2-module

sudo apt-get install libxslt1-dev libxml2-dev
sudo gem install nokogiri

sudo apt-get install postgresql-server postgresql-client
sudo apt-get install libpq-dev
sudo gem install pg

sudo apt-get install libopenssl-ruby 

sudo gem install bundler