##### deploy.rb
require 'capistrano/ext/multistage'
set :stages, ["master", "production"]
set :default_stage, "master"


set :application, "project"

set :scm, :git
set :repository, "git repository"

set :user, "ubuntu"

default_run_options[:pty] = true
ssh_options[:keys] = %w(path to public.pem)
ssh_options[:verbose] = :debug

ssh_options[:forward_agent] = true

##### master.rb
server "IP ADRESS", :app, :web, :db, :primary => true
set :deploy_to, "/var/www-master"
set :branch, 'master'