Public pages e.g: login, signup, forgot password pages WEB_APP_CUSTOMER_PORTAL_LOGIN_CUSTOM_CSS WEB_APP_MOBILE_CUSTOMER_PORTAL_LOGIN_CUSTOM_CSS Secured pages any pages after signin to the customer portal (or mobile app) WEB_APP_CUSTOMER_PORTAL_CUSTOM_CSS WEB_APP_MOBILE_CUSTOMER_PORTAL_CUSTOM_CSS What to do Update relevant customer property. You can reload the setting dynamically via <customer-potal-link>/secure/customer/css/reload-custom-css e.g. http://localhost:8080/secure/customer/css/reload-..