如何向所有 Django 响应添加 HTTP header

How to add an HTTP header to all Django responses

我想在我的 Django 网站 returns 的所有回复中添加一些 headers。有没有办法做到这一点(除了向 render 函数添加包装器之外)?

是的,你应该看看 middlewares

yourapp/middleware.py

class MyMiddleware:

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

    def __call__(self, request):
        response = self.get_response(request)
        response['X-My-Header'] = "my value"
        return response

yourproject/settings.py

MIDDLEWARE = [
    ...,
    'yourapp.middleware.MyMiddleware',
    ...,
]

返回JsonResponse时。

from django.http import JsonResponse

data = {'key','value'} # some data

response = JsonResponse(data,status=200)

response['Retry-after'] = 345 # seconds 
response['custom-header'] = 'some value'

return response