websockify is licensed under the LGPL version 3 (see docs/LICENSE.GPL-3 and
docs/LICENSE.LGPL-3) with the following exceptions:

    include/base64.js          : Dual GPL-2 or LGPL-2.1
   
    include/web-socket-js/     : New BSD license. Source code at
                                 http://github.com/gimite/web-socket-js