capistrano basic deploy file, tested with amazon ec2

deploy.rb

# cd into_project
# Add Following Contents to the Gemfile
  # gem 'capistrano'
  # gem 'rvm-capistrano'
# run capify .
# Use the generated config/deploy.rb and populate/customize it with below content

require 'bundler/capistrano'
require 'rvm/capistrano'

#server login details
set :user, 'ubuntu'
set :domain, 'ec2-72-44-39-164.compute-1.amazonaws.com'
set :rvm_ruby_string, '1.9.3@rails322'
set :use_sudo, false

#version control details
set :scm, 'git'
set :repository,  "git@bitbucket.org:sathishmanohar/dabba-dictionary.git"
set :branch, 'master'
set :git_shallow_clone, 1
ssh_options[:forward_agent] = true

# roles (servers)
role :web, domain
role :app, domain
role :db,  domain, :primary => true

# deploy config
set :deploy_to, "/home/ubuntu/apps/dictionary"
set :deploy_via, :remote_cache

# Passenger
namespace :deploy do
  task :start do ; end
  task :stop do ; end

  desc "Tell Passenger to restart"
  task :restart, :roles => :web do
    run "touch #{deploy_to}/current/tmp/restart.txt"
  end
end

after "deploy", "deploy:cleanup" # keeps only last 5 releases