Page not found (404)

Request Method: GET
Request URL: http://simeakhar.org/category/%D8%A7%D8%AE%D8%A8%D8%A7%D8%B1-%D8%B2%D8%A8%D8%A7%D9%86-%D8%AE%D8%A7%D8%B1%D8%AC%DB%8C/
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.