Easily enable ruby debugger under Pow

.powenv

export ENABLE_REMOTE_DEBUGGER_UNDER_POW=true

development.rb

# config/environments/development.rb

if ENV['ENABLE_REMOTE_DEBUGGER_UNDER_POW'] && Debugger
  Debugger.settings[:autoeval] = true
  Debugger.settings[:autolist] = 1
  Debugger.settings[:reload_source_on_change] = true
  Debugger.start_remote
end

Gemfile

group :development do
  gem 'ruby-debug',   :platforms => :ruby_18
  gem 'ruby-debug19', :platforms => :ruby_19, :require => 'ruby-debug'
end

gistfile1.txt

1) Add a `debugger` statement into your app.

2) Don't forget to restart your application:
$ touch tmp/restart.txt

3) Connect ot the debugger process remotely by doing `bundle exec rdebug -c`

4) Profit.