Page not found (404)

Request Method: GET
Request URL: https://www.physnotes.net/category/Calculus/

Using the URLconf defined in superphysics.urls, Django tried these URL patterns, in this order:

  1. admin/
  2. users/
  3. [name='home']
  4. about/ [name='about']
  5. contact/ [name='contact']
  6. categories/ [name='categories']
  7. category/<int:pk>/ [name='category']
  8. category/tag/<int:pk>/ [name='tag']
  9. post/<int:pk>/ [name='post_detail']
  10. post/new/ [name='post_create']
  11. post/<int:pk>/update [name='post_update']
  12. post/<int:pk>/delete [name='post_delete']
  13. post/<int:pk>/add_comment [name='add_comment']
  14. category/new/ [name='category_create']
  15. category/list/ [name='category_list']
  16. category/<int:pk>/update [name='category_update']
  17. category/<int:pk>/delete [name='category_delete']
  18. tag/create/ [name='tag_create']
  19. tag/<int:pk>/update [name='tag_update']
  20. tag/<int:pk>/delete [name='tag_delete']
  21. password_reset/ [name='password_reset']
  22. password_reset/done/ [name='password_reset_done']
  23. password_reset_confirm/<uidb64>/<token>/ [name='password_reset_confirm']
  24. password_reset_complete/ [name='password_reset_complete']
  25. ^media/(?P<path>.*)$
  26. ^static/(?P<path>.*)$

The current path, category/Calculus/, didn’t match any of these.

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.