Page not found (404)

Request Method: GET
Request URL: http://simeakhar.org/category/%D8%AF%D8%B3%D8%AA%D9%87-%D8%A8%D9%86%D8%AF%DB%8C-%D9%86%D8%B4%D8%AF%D9%87/
Raised by: website.views.serve

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.