Page not found (404)

Request Method: GET
Request URL: https://cp.lpmib.fr/medias/covid19/synthese.html

« /home/lpmib/testdjango2/testdjango2/medias/covid19/synthese.html » n'existe pas

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.