--- a/classes/shop/ShopUrl.php	2026-06-20 19:37:00.962339755 +0000
+++ b/classes/shop/ShopUrl.php	2026-06-20 19:37:01.182205146 +0000
@@ -175,15 +175,14 @@
 
     public static function getMainShopDomain($id_shop = null)
     {
-        ShopUrl::cacheMainDomainForShop($id_shop);
-
-        return self::$main_domain[(int) $id_shop] ?? null;
+        // EduBox: dynamic public domain behind reverse proxy.
+        // Always use the request host instead of the domain stored in database.
+        return Tools::getHttpHost(false, false, true);
     }
 
     public static function getMainShopDomainSSL($id_shop = null)
     {
-        ShopUrl::cacheMainDomainForShop($id_shop);
-
-        return self::$main_domain_ssl[(int) $id_shop] ?? null;
+        // EduBox: dynamic public domain behind reverse proxy.
+        return Tools::getHttpHost(false, false, true);
     }
 }