:orphan:

.. _serve_ssl.py:

serve_ssl.py
============

.. code-block:: py
    :linenos:


    """
    Flexx can be configured to use SSL.
    
    This example first creates a self-signed certificate and then uses it to create
    a SSL enabled web server (through Tornado ssl_option argument).
    
    Application served through this server is loaded on the browser with 'https'
    protocol and its websocket is using 'wss'.
    """
    
    from flexx import app, ui, config
    
    # generate self-signed certificate for this example
    import os
    
    CERTFILE = '/tmp/self-signed.crt'
    KEYFILE = '/tmp/self-signed.key'
    
    os.system('openssl req -x509 -nodes -days 1 -batch -newkey rsa:2048 '
              '-keyout %s -out %s' % (KEYFILE, CERTFILE))
    
    # use the self-signed certificate as if specified in normal config
    config.ssl_certfile = CERTFILE
    config.ssl_keyfile = KEYFILE
    
    
    # Some very secret Model
    class Example(ui.Widget):
        def init(self):
            ui.Button(text='Secret Button')
    
    # run application
    app.serve(Example, 'Example')
    app.start()