diff --git a/public/robots.txt b/public/robots.txt
index 8b20c47..d872a8b 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,4 +1,3 @@
 User-agent: *
 Disallow: /dl/
-Disallow: /idx/
 Sitemap: /urllist.txt
diff --git a/public/script.js b/public/script.js
index 8978490..22f73bb 100644
--- a/public/script.js
+++ b/public/script.js
@@ -1,3 +1,4 @@
+"use strict";
 const search = RegExp("[?&]q=([^&]+)");
 function setPath(crumbs, files, q, path, query) {
 	if (document.location.pathname != path || document.location.search != query) {