diff --git a/docs/index.html b/docs/index.html
index 694f5827..ed5d72fe 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -54,11 +54,12 @@
             // -----------------------------------------------------------------
             alias: {
                 '/en/sidebar.md': '/sidebar.md',
-                '/en/.*/sidebar.md':'/sidebar.md',
+                '/en/.*/sidebar.md': '/sidebar.md',
                 '/zh_CN/.*/sidebar.md': '/zh_CN/sidebar.md',
                 '/ja/.*/sidebar.md': '/ja/sidebar.md',
-                '/.*/navbar.md':'/navbar.md',
-                '/en/':'/'
+                '/.*/navbar.md': '/navbar.md',
+                '/en/': '/',
+                '/.*/sw.js': '/sw.js'
             },
             auto2top   : true,
             maxLevel   : 1,