Page not found (404)

Request Method: GET
Request URL: http://www.prato-musei.it/it/en/mostre/after-caravaggio-the-neapolitan-seventeenth-centur/

CMS: Page not found for "en/mostre/after-caravaggio-the-neapolitan-seventeenth-centur"

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.