diff --git a/.env.example b/.env.example
index 7687144b..34247cce 100644
--- a/.env.example
+++ b/.env.example
@@ -14,6 +14,7 @@ CKAN_DB=ckandb
 CKAN_VERSION=2.10.3
 CKAN_SITE_ID=default
 CKAN_SITE_URL=http://localhost:5500
+CKAN__CORS__ORIGIN_WHITELIST=http://localhost:4200
 CKAN_PORT=5000
 CKAN___BEAKER__SESSION__SECRET=CHANGE_ME
 # See https://docs.ckan.org/en/latest/maintaining/configuration.html#api-token-settings