- **timezone**: See [the list of supported timezones](http://php.net/manual/en/timezones.php).
- **enabled_plugins**: List of enabled plugins.
- **default_note_title**: Default title of a new note.
+- **enable_async_metadata** (boolean): Retrieve external bookmark metadata asynchronously to prevent bookmark creation slowdown.
- **retrieve_description** (boolean): If set to true, for every new Shaare Shaarli will try to retrieve the description and keywords from the HTML meta tags.
- **root_url**: Overrides automatic discovery of Shaarli instance's URL (e.g.) `https://sub.domain.tld/shaarli-folder/`.