Working Gemfile for rails 5 app (alpha version)

Gemfile

source 'https://rubygems.org'


# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '5.0.0.alpha', git: "https://github.com/rails/rails"
gem 'rack', '~> 2.x', git: "https://github.com/rack/rack"
gem 'arel', git: "https://github.com/rails/arel"
gem 'rack-test', git: 'https://github.com/brynary/rack-test'

gem 'sprockets', github: 'rails/sprockets', branch: 'master'
gem 'sprockets-rails', github: 'rails/sprockets-rails', branch: 'master'
gem 'sass-rails', github: 'rails/sass-rails', branch: 'master'

# Use sqlite3 as the database for Active Record
gem 'sqlite3'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.1.0'
# See https://github.com/rails/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby

# Use jquery as the JavaScript library
gem 'jquery-rails'
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 2.0'
# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'

# Use Unicorn as the app server
# gem 'unicorn'

# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development

group :development, :test do
  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
  gem 'byebug'
end

group :development do
  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
  gem 'spring'
end