Taler Demo


On this page you can buy articles using an imaginary currency (for now). The articles are chapters from Richard Stallman's book "Free Software, Free Society", which is also published by the FSF and available gratis at gnu.org.

You can learn more about Taler on our main website.

Copyright © 2014—2018 Inria

An Error Occurred

Internal error

Stack trace:

    Traceback (most recent call last):
  File "/home/taler-test/local/lib/python3.8/site-packages/flask/app.py", line 1950, in full_dispatch_request
    rv = self.dispatch_request()
  File "/home/taler-test/local/lib/python3.8/site-packages/flask/app.py", line 1926, in dispatch_request
  File "/home/taler-test/local/lib/python3.8/site-packages/flask/app.py", line 1908, in raise_routing_exception
    raise request.routing_exception
  File "/home/taler-test/local/lib/python3.8/site-packages/flask/ctx.py", line 350, in match_request
    result = self.url_adapter.match(return_rule=True)
  File "/home/taler-test/local/lib/python3.8/site-packages/werkzeug/routing.py", line 1945, in match
    raise NotFound()
werkzeug.exceptions.NotFound: 404 Not Found: The requested URL was not found on the server. If you entered the URL manually please check your spelling and try again.