exports.hashtagXchange = function() {
  var restify = require('restify');

	function respond(req, res, next) {
	  res.send('hello ' + req.params.name);
	  next();
	}

	var server = restify.createServer();
	server.get('/hello/:name', respond);
	server.head('/hello/:name', respond);

	server.listen(8080, function() {
	  console.log('%s listening at %s', server.name, server.url);
	});
};
exports.hashtagXchange = function() {
  var restify = require('restify');

	function respond(req, res, next) {
	  res.send('hello ' + req.params.name);
	  next();
	}

	var server = restify.createServer();
	server.get('/hello/:name', respond);
	server.head('/hello/:name', respond);

	var port = Number(process.env.PORT || 8080);
	server.listen(port, function() {
	  console.log('%s listening at %s', server.name, server.url);
	});
};
Use the $PORT so we can run in heroku
Use the $PORT so we can run in heroku
