If I send a request to an invalid URL, the NEXT request sent to that URL is processed incorrectly by Django. I've ruled out any client side shenanigans
I've detailed it in a stack overflow question: https://stackoverflow.com/questions/57313270/django-dev-server-processing-the-same-ajax-request-inconsistently -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/61771d7e-bf34-4854-a26a-587b78dae3ee%40googlegroups.com.

