Page not found (404)

Request Method: GET
Request URL: http://www.birh.cl/alertas/alza-de-caudales-en-la-cuenca-de-r%C3%ADo-claro/
Raised by: wagtail.wagtailcore.views.serve

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.