Configure
=========

* prefs.js
* user.js

Client certificates
-------------------

.. code:: js

 user_pref("browser.tabs.closeWindowWithLastTab", false);
 user_pref("full-screen-api.warning.timeout", 0);
 user_pref("security.default_personal_cert", "Ask Every Time");
 user_pref("security.default_personal_cert", "Select Automatically");