class AppVersionMiddleware: def __init__(self, get_response): self.get_response = get_response def __call__(self, request): # Process request (if needed) response = self.get_response(request) # Add custom header to response # Replace with your app version response['X-AdventureLog-Version'] = '1.0.0' return response # make a middlewra that prints all of the request cookies class PrintCookiesMiddleware: def __init__(self, get_response): self.get_response = get_response def __call__(self, request): print(request.COOKIES) response = self.get_response(request) return response