nodejs app deployment with capistrano

gistfile1.txt

#created by @nthgergo
set :application, "APPLICATION_NAME"
set :scm, :git
set :repository, "GIT_URL"
set :user, "ec2-user"
set :ssh_options, { :forward_agent => true }
default_run_options[:pty] = true
set :use_sudo, false
set :branch, "master"

role :app, "IP_ADDRESS"
set :deploy_to, "/home/ec2-user/DEPLOY_HERE"

set :default_environment, {
  'PATH' => "/home/ec2-user/.nvm/v0.10.15/bin:$PATH",
  'NODE_ENV' => 'production'
}


namespace :deploy do
  desc "Stop Forever"
	task :stop do
		run "/home/ec2-user/.nvm/v0.10.15/bin/forever stopall; true"
	end

	desc "Start Forever"
	task :start, :on_error => :continue do
		run "cd #{current_path} && /home/ec2-user/.nvm/v0.10.15/bin/forever start app.js"
	end

	desc "Restart Forever"
	task :restart do
		stop
		sleep 5
		start
	end

	desc "Check required packages and install if packages are not installed"
    task :install_packages do
    	run "cd #{release_path} && bower install"
		  run "cd #{release_path} && /home/ec2-user/.nvm/v0.10.15/bin/npm install --production --loglevel warn"
    end
end
after "deploy:update_code", "deploy:install_packages"