Rails Livereload

development.rb

Booth::Application.configure do
  # Add Rack::LiveReload to the bottom of the middleware stack with the default options.
  config.middleware.insert_after ActionDispatch::Static, Rack::LiveReload
end

Gemfile

source "https://rubygems.org"

ruby "2.2.2"
gem "rails", "4.2.0"

group :development do
  gem "foreman"
  gem "guard-livereload", require: false
  gem "rack-livereload"
end

Guardfile

# More info at https://github.com/guard/guard#readme

guard :livereload do
  watch(%r{app/views/.+\.(erb|haml|slim)$})
  watch(%r{app/helpers/.+\.rb})
  watch(%r{public/.+\.(css|js|html)})
  watch(%r{config/locales/.+\.yml})
  # Rails Assets Pipeline
  watch(%r{(app|vendor)(/assets/\w+/(.+\.(css|html|jpg|js|png|scss))).*}) {|m| "/assets/#{m[3]}" }
end

Procfile.development

livereload: bundle exec guard start -i -g livereload
web: bundle exec rails s Puma --binding 0.0.0.0