Simple hapi.js JSON "Hello world"

gistfile1.js

var Hapi = require('hapi'),

    server = new Hapi.Server(3001);

server.route({
    path: '/{name?}',
    method: 'GET',
    handler:  function (req, rep) {
        rep({ 
            greeting: 'Hello, ',
            name: req.params.name || 'world',
            punctuation: '!'
        });
    }
});

server.start();