In Django, when you are using the `JsonResponse` object to return JSON-encoded content, the parameter `safe` is a flag that tells Django whether or not it should allow non-dictionary objects to be serialized into JSON. By default, `JsonResponse` is intended to create a JSON-encoded response from a dictionary. When the `safe` parameter is set to `True` (which is the default), Django will ensure that the object passed to `JsonResponse` is a dictionary. If you pass a non-dictionary object while `safe` is set to `True`, Django will raise a `TypeError`. Setting `safe=False` allows you to serialize objects that are not dictionaries, such as lists or tuples. Here's an example: ```python from django.http import JsonResponse def my_view(request): list_data = [1, 2, 3] # This will work because we set safe=False, allowing a non-dict object like a list. return JsonResponse(list_data, safe=False) ``` The `safe` parameter provides a measure of protection against accidentally exposing something not intended as a JSON response (like a list of model instances, which could include fields you didn't mean to expose). However, when you want to send a JSON array or any other non-dictionary JSON, you need to pass `safe=False` explicitly. This behavior is particularly important to prevent inadvertently returning potentially sensitive data that may be present in other types of objects. The restriction to dictionary objects as a default ensures that developers are mindful of what data they expose via JSON. Remember to use `safe=False` responsibly and always be cautious of the data you expose through your API endpoints. Consider privacy, security implications, and data access permissions when returning JSON data in your web applications.