Page not found (404)

Request Method: GET
Request URL: https://univcoop.or.kr/tag/%25EC%258B%25B1%25EA%25B0%2580%25ED%258F%25AC%25EB%25A5%25B4/
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.