diff --git a/demo/www/webpack.config.js b/demo/www/webpack.config.js
index 2a79141..6ae4ea5 100644
--- a/demo/www/webpack.config.js
+++ b/demo/www/webpack.config.js
@@ -9,6 +9,6 @@ module.exports = {
   },
   mode: "development",
   plugins: [
-    new CopyWebpackPlugin(['index.html', 'assets'])
+    new CopyWebpackPlugin(['index.html', { from: 'assets', to: 'assets' }])
   ],
 };
diff --git a/docs/favicon.ico b/docs/assets/favicon.ico
similarity index 100%
rename from docs/favicon.ico
rename to docs/assets/favicon.ico
diff --git a/docs/tiles.png b/docs/assets/tiles.png
similarity index 100%
rename from docs/tiles.png
rename to docs/assets/tiles.png