/config/deploy.rb

require 'capistrano/ext/multistage'
set :application, "capistrano sample"
set :repository,  "git@bitbucket.org:kimoto/capistrano-sample.git"

# set :scm, :git # You can set :scm explicitly or Capistrano will make an intelligent guess based on known version control directory names
# Or: `accurev`, `bzr`, `cvs`, `darcs`, `git`, `mercurial`, `perforce`, `subversion` or `none`

role :web, "localhost"                          # Your HTTP server, Apache/etc
role :app, "localhost"                          # This may be the same as your `Web` server
role :db,  "localhost", :primary => true # This is where Rails migrations will run
#role :db,  "your slave db-server here"

# if you want to clean up old releases on each deploy uncomment this:
# after "deploy:restart", "deploy:cleanup"

# if you're still using the script/reaper helper you will need
# these http://github.com/rails/irs_process_scripts

set :user, 'kimoto'
set :group, 'users'
set :use_sudo, false
default_run_options[:pty] = true

set :default_environment, {
    'PATH' => "$HOME/.rbenv/shims:$HOME/.rbenv/bin:$PATH"
}

# If you are using Passenger mod_rails uncomment this:
namespace :deploy do
  task :start do; end
  task :stop do; end
  task :restart, :roles => :app, :except => { :no_release => true } do
    run "cd #{current_path} && rake assets:precompile"
    run "#{try_sudo} touch #{File.join(current_path,'tmp','restart.txt')}"
  end
end