Page not found (404)

Request Method: GET
Request URL: https://super-class.com/statji/?p=pochemu-vo-vremya-trenirovki-neobhodimo-pit-vodu

Not found (extra_path u'/statji/' on <Page: Главная>)

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.