jam-cloud/admin/config/boot.rb

require 'rubygems'

# Set up gems listed in the Gemfile.
ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)

require 'bundler/setup' if File.exists?(ENV['BUNDLE_GEMFILE'])

# change default port of jam-admin so that it's easy to run both
require 'rails/commands/server'

module Rails
  class Server
    alias :default_options_alias :default_options
    def default_options
      default_options_alias.merge!(
          :Port         => 3333 + ENV['JAM_INSTANCE'].to_i,
          :pid          => File.expand_path("tmp/pids/server-#{ENV['JAM_INSTANCE'].to_i}.pid"))
    end
  end
end