Page not found (404)

Request Method: GET
Request URL: https://palj.net/tag/%E8%9E%BA%E6%A1%BF%E7%A9%BA%E6%B0%A3%E5%A3%93%E7%B8%AE%E6%A9%9F/
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.