from django.apps import AppConfig class SimpleApp(AppConfig): name = 'simpleui' def ready(self): # 如果是django3+ 就使用中间件,删除header中的X-Frame-Options try: import django version = django.get_version() if int(version.split('.')[0]) >= 3: from django.conf import settings for index, item in enumerate(settings.MIDDLEWARE): if item == 'django.middleware.clickjacking.XFrameOptionsMiddleware': settings.MIDDLEWARE.pop(index) except Exception as e: pass pass