node.js/rb

gistfile1.txt

## node.js
var http = require('http');
http.createServer(function (req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World\n');
}).listen(8124, "127.0.0.1");

## node.rb(Goliath)
require 'goliath'

class Hello < Goliath::API
  def response(env)
    [200, {}, "Hello World"]
  end
end