From 22ab7515fbe20499da24c01b0248ea9ae6c34a9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABl=20M=C3=A9tais?= <gael.metais@gmail.com>
Date: Mon, 25 May 2015 15:01:21 +0200
Subject: [PATCH] Redirect www. to non-www (for SEO)

---
 bin/server.js                                   |  2 ++
 lib/server/middlewares/wwwRedirectMiddleware.js | 12 ++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 lib/server/middlewares/wwwRedirectMiddleware.js

diff --git a/bin/server.js b/bin/server.js
index a345910..9ad04a8 100644
--- a/bin/server.js
+++ b/bin/server.js
@@ -7,12 +7,14 @@ var cors                    = require('cors');
 
 var authMiddleware          = require('../lib/server/middlewares/authMiddleware');
 var apiLimitsMiddleware     = require('../lib/server/middlewares/apiLimitsMiddleware');
+var wwwRedirectMiddleware   = require('../lib/server/middlewares/wwwRedirectMiddleware');
 
 
 // Middlewares
 app.use(compress());
 app.use(bodyParser.json());
 app.use(cors());
+app.use(wwwRedirectMiddleware);
 app.use(authMiddleware);
 app.use(apiLimitsMiddleware);
 
diff --git a/lib/server/middlewares/wwwRedirectMiddleware.js b/lib/server/middlewares/wwwRedirectMiddleware.js
new file mode 100644
index 0000000..4560222
--- /dev/null
+++ b/lib/server/middlewares/wwwRedirectMiddleware.js
@@ -0,0 +1,12 @@
+var wwwRedirectMiddleware = function(req, res, next) {
+    'use strict';
+
+    // Redirect www.yellowlab.tools to yellowlab.tools without "www" (for SEO purpose)
+    if(/^www\.yellowlab\.tools/.test(req.headers.host)) {
+        res.redirect(301, req.protocol + '://' + req.headers.host.replace(/^www\./, '') + req.url);
+    } else {
+        next();
+    }
+};
+
+module.exports = wwwRedirectMiddleware;
\ No newline at end of file