Merge pull request #841 from Gym/master

local.example.js still has old fb auth callback

config/env/local.example.js

@@ -17,7 +17,7 @@ module.exports = {
   facebook: {
     clientID: process.env.FACEBOOK_ID || 'APP_ID',
     clientSecret: process.env.FACEBOOK_SECRET || 'APP_SECRET',
-    callbackURL: '/auth/facebook/callback'
+    callbackURL: '/api/auth/facebook/callback'
   }
 };
 */