Added Referrer Policy

server/middlewares/security.js

@@ -26,5 +26,8 @@ module.exports = function (req, res, next) {
   // -> Disable IE Compatibility Mode
   res.set('X-UA-Compatible', 'IE=edge')
   
+  // -> Disables referrer header when navigating to a different origin
+  res.set('Referrer-Policy', 'same-origin')
+
   return next()
 }