Ruby script to fix webrick issues when running it inside a VM and trying to access it from outside.

webrick_fix

#!/usr/bin/env ruby

require 'fileutils'

webricks = Dir.glob(File.join("/home/#{ENV['USER']}/.rvm/rubies/**/webrick/config.rb"))
webricks.each do |webrick|
  FileUtils.cp webrick, "#{webrick}.bak"
  output = File.read(webrick).gsub('DoNotReverseLookup => nil', 'DoNotReverseLookup => true')
  File.open(webrick, "w") {|file| file.puts output}
end

`sudo /etc/init.d/avahi-daemon stop`