Simple sinatra app that sleeps for even internal_ids

app.rb

require 'sinatra'
require 'net/http'
require 'uri'
require 'json'

get '/frank-says' do
  'Put this in your pipe & smoke it!'
end

post '/submit' do
  data = JSON.parse(request.body.read)

  if (data['internal_id'] % 2 == 0)
    puts "Sleeping long #{data['internal_id']}"
    sleep(20)
  else
    puts "Sleeping quick #{data['internal_id']}"
    sleep(1)
  end

  puts "Returning for #{data['internal_id']}"

  "Received POST request with data: #{data}"
end