update WebContentViewer.vue

src/components/WebContentViewer.vue

@@ -119,7 +119,7 @@ export default {
                 const initializeFolderMap = (files, parentPath = '') => {
                     files.forEach(file => {
                         const fullPath = parentPath ? `${parentPath}/${file.name}` : file.name;
-                        this.$set(this.folderMap, fullPath, true);
+                        this.$set(this.folderMap, fullPath, false);
                         if (file.isDirectory && file.children) {
                             initializeFolderMap(file.children, fullPath);
                         }