rails and unicorn on localhost

	#-------------------------------------------------
	#Gem file
	#-------------------------------------------------
	gem 'unicorn'
	#-------------------------------------------------
	#Procfile in root directory (for heroku):
	#-------------------------------------------------
	web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb
	#-------------------------------------------------
	#./config/unicorn.rb file
	#-------------------------------------------------
	worker_processes 1
	timeout 30
	preload_app true
	before_fork do |server, worker|
	Signal.trap 'TERM' do
	puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
	Process.kill 'QUIT', Process.pid
	end
	defined?(ActiveRecord::Base) and
	ActiveRecord::Base.connection.disconnect!
	end
	after_fork do |server, worker|
	Signal.trap 'TERM' do
	puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to sent QUIT'
	end
	defined?(ActiveRecord::Base) and
	ActiveRecord::Base.establish_connection
	end
	#make alias in ~/.profile start the server
	# alias rails_u="unicorn_rails --config-file config/unicorn.rb -p 3000"
	#I, [2013-08-02T21:54:02.553577 #57526] INFO -- : Refreshing Gem list
	#I, [2013-08-02T21:54:10.570714 #57526] INFO -- : listening on addr=0.0.0.0:3000 fd=9
	#I, [2013-08-02T21:54:10.617927 #57526] INFO -- : master process ready
	#I, [2013-08-02T21:54:10.627250 #57538] INFO -- : worker=0 ready

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