When I wan't to add a product on eCommerce to my basket, while clicking on add to basket, nothing happens.. here is the log:

2016-02-03 05:11:53,164 1345 ERROR database openerp.http: Exception during JSON request handling.

Traceback (most recent call last):

File "/opt/odoo/odoo-server/openerp/http.py", line 537, in _handle_exception

return super(JsonRequest, self)._handle_exception(exception)

File "/opt/odoo/odoo-server/openerp/addons/base/ir/ir_http.py", line 152, in _dispatch

rule, arguments = self._find_handler(return_rule=True)

File "/opt/odoo/odoo-server/openerp/addons/base/ir/ir_http.py", line 65, in _find_handler

return self.routing_map().bind_to_environ(request.httprequest.environ).match(return_rule=return_rule)

File "/usr/lib/python2.7/dist-packages/werkzeug/routing.py", line 1433, in match

raise NotFound()

NotFound: 404: Not Found

Server is Ubuntu 14.04 64 bit

Browsers used to test:
Firefox
Chrome
Opera