optimizing for express, tweaks to config file

config.js

@@ -1,5 +1,10 @@
 var config = {
-	"port": 4567
+	"port": 4567,
+	"mailer": {
+		host: 'localhost',
+		port: '25',
+		from: 'mailer@localhost.lan'
+	}
 }
 
 module.exports = config;

src/webserver.js

@@ -3,30 +3,21 @@ var express = require('express'),
     config = require('../config.js'),
     WebServer = express();
 
-
 (function(app) {
 	var templates = global.templates;
 
 	app.get('/test', function(req, res) {
 		var body = 'testing';
-		res.setHeader('Content-Type', 'text/html');
-		res.setHeader('Content-Length', body.length);
-		res.end(body);
+		res.send(body);
 	});
 	app.get('/', function(req, res) {
 		console.log(templates['header']);
-		var body = templates['header'] + templates['home'] + templates['footer'];
-		res.setHeader('Content-Type', 'text/html');
-		res.setHeader('Content-Length', body.length);
-		res.end(body);
+		res.send(templates['header'] + templates['home'] + templates['footer']);
 	});
 
 
 	app.get('/register', function(req, res) {
-		var body = templates['header'] + templates['register'] + templates['footer'];
-		res.setHeader('Content-Type', 'text/html');
-		res.setHeader('Content-Length', body.length);
-		res.end(body);
+		res.send(templates['header'] + templates['register'] + templates['footer']);
 	});
 
 	module.exports.init = function() {
@@ -38,11 +29,7 @@ var express = require('express'),
 			app.use(express.logger({ format: '\x1b[1m:method\x1b[0m \x1b[33m:url\x1b[0m :response-time ms' }));
 			app.use(express.methodOverride());
 			app.use(express.static(global.configuration.ROOT_DIRECTORY + '/public')); 
-			app.set('mailOptions', {
-				host: 'localhost',
-				port: '25',
-				from: 'admin@198.199.80.41'
-			});
+			app.set('mailOptions', config.mailer);
 		});
 		
 		app.listen(config.port);