Node.js: Simple "Virtual Hosts" with Bouncy

hosts.js

module.exports = [
	[ 'sterm.bluelogicteam.com', 8881 ],
	[ /^(www\.)?bluelogicteam.com$/, 8882 ],
	[ /^(www\.)?toggleswitch.tv$/, 8883 ]
];

listener.js

var HostsFile = './hosts.js';

var bouncy = require('bouncy');
var path = require('path');

var _invalidateRequireCacheForFile = function(filePath){
	delete require.cache[path.resolve(filePath)];
	return void 0;
};

var server = bouncy(function (req, res, bounce) {
	var curHost = req.headers.host;

	try {
		var hosts = _invalidateRequireCacheForFile(HostsFile) || require(HostsFile);

		for(var i=0;i<hosts.length;i++) {
			if( (curHost.match(hosts[i][0])||[]).length > 0) {
				bounce( hosts[i][1] );
				return;
			}
		}
	} catch(e) {
		console.log(e);
		res.statusCode = 500;
		res.end('Error routing to host. Please report to [support at bluelogicteam dot com]');
	}

	res.statusCode = 404;
	res.end('Unable to route to host');
}).listen(80);

run.sh

#!/bin/sh

forever start "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/listener.js"

setup.sh

#!/bin/sh

if [[ $EUID -ne 0 ]]; then
  echo "WARNING: You may be required to run this script with sudo to avoid permissions issues." 
fi

SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

npm install -g forever
npm install bouncy

read -p "Start the service? (y/n) " -n 1 -r
echo    # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]
then
  exec "$SCRIPTDIR/run.sh"
fi