Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25EC%25B9%25B4%25EB%2593%259C%25EB%2589%25B4%25EC%258A%25A4/
Raised by: blog.views.TagPostListView

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.