fixed few things

app.js

@@ -49,6 +49,7 @@ app.use(function(req, res, next) {
 
 // development error handler
 // will print stacktrace
+/*
 if (app.get('env') === 'development') {
   app.use(function(err, req, res, next) {
     res.status(err.status || 500);
@@ -58,7 +59,7 @@ if (app.get('env') === 'development') {
     });
   });
 }
-
+*/
 // production error handler
 // no stacktraces leaked to user
 app.use(function(err, req, res, next) {

bin/www

@@ -12,7 +12,7 @@ var http = require('http');
  * Get port from environment and store in Express.
  */
 
-var port = normalizePort(process.env.PORT || '3000');
+var port = normalizePort(process.env.PORT || '80');
 app.set('port', port);
 
 /**