Accept env PORT

Author: SamyPesse

lib/configs/default.js

@@ -6,7 +6,7 @@ var path = require('path');
 module.exports = function(options) {
     options = _.merge(options, {
         // Port for running the webserver
-        'port': 3000,
+        'port': process.env.PORT || 3000,
 
         // Root folder
         'root': process.cwd(),