Ivan - Use production enviroment when building the frontend with 'prod'

client/gulp/tasks/production.js

@@ -4,11 +4,12 @@ var gulp        = require('gulp');
 var runSequence = require('run-sequence');
 
 gulp.task('prod', ['clean'], function(callback) {
-
+  process.env.NODE_ENV = 'production';
+  
   callback = callback || function() {};
 
   global.isProd = true;
 
   runSequence(['sass', 'imagemin', 'browserify', 'copyFonts', 'copyIndex', 'copyIcons'], callback);
 
-});
+});