Page not found (404)

Request Method: GET
Request URL: https://palj.net/tag/%E5%89%9B%E6%80%A7%E9%8B%81%E5%90%88%E9%87%91%E7%AE%A1/
Raised by: django.contrib.flatpages.views.flatpage

No FlatPage matches the given query.

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.