Default route(404) is now Content-Type aware(json)

- Cleanup

src/routes/index.ts

@@ -13,9 +13,13 @@ Router.use('/api', api_routes);
 Router.use('/', frontend_routes);
 
 // Default route.
-Router.get('*', function (req, res) {
+Router.all('*', function (req, res) {
 	// TODO: Respond based on content-type (with req.is('application/json'))
-	res.status(404).render(__path + '/src/frontend/errors/404.eta.html', { url: req.originalUrl });
+	if (req.is('application/json')) {
+		res.status(404).json({ errorcode: '404' });
+	} else {
+		res.status(404).render(__path + '/src/frontend/errors/404.eta.html', { url: req.originalUrl });
+	}
 });
 
 export default Router;