first heroku rails3.2.2 Gemfile sample

Gemifile

source 'https://rubygems.org'

gem 'rails', '3.2.2'
gem 'jquery-rails'

group :assets do
  gem 'sass-rails',   '~> 3.2.3'
  gem 'coffee-rails', '~> 3.2.1'
  gem 'uglifier', '>= 1.0.3'
end

group :test, :development do
  gem 'sqlite3'
  gem 'heroku'
end

group :production do
  gem 'pg'
  gem 'thin'
end