perf: only add middleware if relativePath is set

src/middleware/index.js

@@ -59,19 +59,6 @@ middleware.ensureLoggedIn = (req, res, next) => {
 	setImmediate(next);
 };
 
-middleware.ensureRelativePath = (req, res, next) => {
-	const prefix = nconf.get('relative_path');
-	if (!prefix) {
-		return setImmediate(next);
-	}
-
-	if (!req.path.startsWith(prefix)) {
-		return controllers.helpers.redirect(res, req.path);
-	}
-
-	return next();
-};
-
 Object.assign(middleware, {
 	admin: require('./admin'),
 	...require('./header'),

src/webserver.js

@@ -137,8 +137,14 @@ function setupExpressApp(app) {
 		const compression = require('compression');
 		app.use(compression());
 	}
-
+	if (relativePath) {
-	app.use(middleware.ensureRelativePath);
+		app.use((req, res, next) => {
+			if (!req.path.startsWith(relativePath)) {
+				return require('./controllers/helpers').redirect(res, req.path);
+			}
+			next();
+		});
+	}
 
 	app.get(`${relativePath}/ping`, pingController.ping);
 	app.get(`${relativePath}/sping`, pingController.ping);