missing nconf require

src/controllers/helpers.js

@@ -1,5 +1,6 @@
 'use strict';
 
+var nconf = require('nconf');
 
 var helpers = {};
 

src/controllers/index.js

@@ -234,8 +234,7 @@ Controllers.outgoing = function(req, res, next) {
 	if (url) {
 		res.render('outgoing', data);
 	} else {
-		res.status(404);
-		res.redirect(nconf.get('relative_path') + '/404');
+		res.status(404).redirect(nconf.get('relative_path') + '/404');
 	}
 };
 

src/controllers/tags.js

@@ -28,7 +28,7 @@ tagsController.getTag = function(req, res, next) {
 
 			res.locals.metaTags = [
 				{
-					name: "title",
+					name: 'title',
 					content: tag
 				},
 				{
@@ -36,7 +36,7 @@ tagsController.getTag = function(req, res, next) {
 					content: tag
 				},
 				{
-					property: "og:url",
+					property: 'og:url',
 					content: nconf.get('url') + '/tags/' + tag
 				}
 			];