Page not found (404)

Request Method: GET
Request URL: https://www.sjdl.qc.ca/fr-ca/services-municipaux/hygiene-du-milieu/plan-daction-2020-pour-eliminer-le-manganese-dans-leau/

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.