resque-web in /queue directory with unicorn

config.ru

#!/usr/bin/env ruby

require 'logger'
require 'resque/server'

use Rack::ShowExceptions

Resque.redis = Redis.new(:host => "HOST", :port => 6379, :password => "PASS")

run Rack::URLMap.new \
  "/queue" => Resque::Server.new

unicorn.rb

# unicron.conf

worker_processes 1
working_directory '/path/to/directory'
pid '/path/to/queue.pid'
listen '/path/to/queue.sock'
stderr_path '/path/to/queue.log'
preload_app true

before_fork do |server, worker|
  old_pid = "#{server.config[:pid]}.oldbin"
  if old_pid != server.pid
    begin
      sig = (worker.nr + 1) >= server.worker_processes ? :QUIT : :TTOU
      Process.kill(sig, File.read(old_pid).to_i)
    rescue Errno::ENOENT, Errno::ESRCH
    end
  end

  sleep 1
end

after_fork do |server, worker|
  addr = "127.0.0.1:#{4423 + worker.nr}"
  server.listen(addr, :tries => -1, :delay => 5, :tcp_nopush => 1)
end