send_index.rb

def send_index(index)
  uri = URI.parse('http://127.0.0.1:4567/index')
  # uri = URI.parse('http://serveit.herokuapp.com/index')
  req = Net::HTTP::Post.new(uri.host)
  
  req.body = index

  res = Net::HTTP.start(uri.hostname, uri.port) do |http|
    http.request(req)
  end

  puts "Response #{res.code} #{res.message}: #{res.body}"
  return
end