feat: djang-cor-headers need schemes with urls. Adding condition to switch lists with different version.

With the PR it will load the old `CORS_ORIGIN_WHITELIST` since there is no change in `djang-cor-headers` version. In next PR this version will get upgraded.

cms/envs/production.py

@@ -16,8 +16,10 @@ from corsheaders.defaults import default_headers as corsheaders_default_headers
 from django.core.exceptions import ImproperlyConfigured
 from django.urls import reverse_lazy
 from edx_django_utils.plugins import add_plugins
+from importlib.metadata import version
 from path import Path as path
 
+
 from openedx.core.djangoapps.plugins.constants import ProjectType, SettingsType
 
 from .common import *
@@ -554,6 +556,13 @@ derive_settings(__name__)
 if FEATURES.get('ENABLE_CORS_HEADERS'):
     CORS_ALLOW_CREDENTIALS = True
     CORS_ORIGIN_WHITELIST = ENV_TOKENS.get('CORS_ORIGIN_WHITELIST', ())
+
+    # values are already updated above with default CORS_ORIGIN_WHITELIST values but in
+    # case of new version django_cors_headers they will get override.
+    cors_major_version = int(version('django_cors_headers').split('.')[0])
+    if cors_major_version >= 3 and CORS_ORIGIN_WHITELIST and ENV_TOKENS.get('CORS_ORIGIN_WHITELIST_WITH_SCHEME'):
+        CORS_ORIGIN_WHITELIST = ENV_TOKENS.get('CORS_ORIGIN_WHITELIST_WITH_SCHEME')
+
     CORS_ORIGIN_ALLOW_ALL = ENV_TOKENS.get('CORS_ORIGIN_ALLOW_ALL', False)
     CORS_ALLOW_INSECURE = ENV_TOKENS.get('CORS_ALLOW_INSECURE', False)
     CORS_ALLOW_HEADERS = corsheaders_default_headers + (