fix

api/settings.py

@@ -56,13 +56,14 @@ INSTALLED_APPS = [
 MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
+    "corsheaders.middleware.CorsMiddleware",
+    "django.middleware.cache.UpdateCacheMiddleware",
     "django.middleware.common.CommonMiddleware",
+    "django.middleware.cache.FetchFromCacheMiddleware",
     "django.middleware.csrf.CsrfViewMiddleware",
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
-    "corsheaders.middleware.CorsMiddleware",
-    "django.middleware.common.CommonMiddleware",
 ]
 
 ROOT_URLCONF = "api.urls"