Page not found (404)

Request Method: GET
Request URL: https://ancom.info.pl/produkt/Per%2525C5%252582a%252520Plus%252520-%252520kasa%252520wycofana%252520ze%252520sprzeda%2525C5%2525BCy/
Raised by: webapp.views.product_detail

No Product matches the given query.

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.