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Django 5 Advanced Architecture & Celery 18 mins read Free Lesson

Django Custom Middleware & Signal Handlers

Hook into request-response lifecycle and model lifecycle events (post_save, pre_delete).

Custom Django Middleware

class ResponseTimeMiddleware:
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        # Code executed before view
        response = self.get_response(request)
        response['X-Powered-By'] = 'E-Tutorial-Django5'
        return response