Ruby on Rails on Ubuntu 14.04 with apache2 and passenger

Install curl, git, nodejs

sudo apt-get install curl
sudo apt-get install git
sudo apt-get install nodejs

Install mysql

sudo apt-get install mysql-server
sudo apt-get install mysql-client
sudo apt-get install libapache2-mod-auth-mysql 
sudo apt-get install php5-mysql
sudo mysql_install_db

Install apache2

sudo apt-get install apache2
sudo apt-get install apache2-utils

Install php

sudo apt-get install php5 
sudo apt-get install php5-mysql