Page not found (404)

Request Method: GET
Request URL: http://dientuvietduc.com/product/s%25C3%25B2-n%25C3%25B3ng-l%25E1%25BA%25A1nh-tec1-12710-100w/
Raised by: core.views.ItemDetailView

No item found matching the 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.