Page not found (404)

Request Method: GET
Request URL: http://web.nawroz.edu.krd/community-service/training--teaching-methods-center/training/training-20172018/fighting-violence-and-achieving-peace/about-the-courses/?lang=ar
Raised by: wagtail.wagtailcore.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.