closed #1850

src/middleware/middleware.js

@@ -425,6 +425,15 @@ middleware.routeTouchIcon = function(req, res) {
 	}
 };
 
+middleware.addExpiresHeaders = function(req, res, next) {
+	if (app.enabled('cache')) {
+		res.setHeader("Cache-Control", "public, max-age=5184000");
+		res.setHeader("Expires", new Date(Date.now() + 5184000000).toUTCString());
+	}
+
+	next();
+};
+
 module.exports = function(webserver) {
 	app = webserver;
 	middleware.admin = require('./admin')(webserver);