Page not found (404)

Request Method: GET
Request URL: http://mera.mn/%D0%B1%D0%B8%D0%B7%D0%BD%D0%B5%D1%81%D0%B8%D0%B9%D0%BD-%D1%91%D1%81-%D0%B7%D2%AF%D0%B9%D0%BD-%D0%B4%D2%AF%D1%80%D1%8D%D0%BC/

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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.