+/* An empty admin password will disable the admin interface. */
+$cfg['admin_password'] = '';
+/* preview: false (will download file) or true (will preview in browser if
+ * possible) . */
+$cfg['preview'] = true;
+/* Download page:
+ * true: Will show a download page (with preview if permited and possible).
+ * false: Will directly download file or preview (if permited and possible). */
+$cfg['download_page'] = false;