From f9f83fa8699492f53e9fec19e461ba0a46b6008a Mon Sep 17 00:00:00 2001
From: Yoshani <yoshani.malinka@gmail.com>
Date: Fri, 20 Sep 2024 08:10:38 +0530
Subject: [PATCH] get root domain of custom domain for alor

---
 .../src/main/webapp/self-registration-process.jsp              | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/identity-apps-core/apps/recovery-portal/src/main/webapp/self-registration-process.jsp b/identity-apps-core/apps/recovery-portal/src/main/webapp/self-registration-process.jsp
index 382966995ab..59ea68cf0c3 100644
--- a/identity-apps-core/apps/recovery-portal/src/main/webapp/self-registration-process.jsp
+++ b/identity-apps-core/apps/recovery-portal/src/main/webapp/self-registration-process.jsp
@@ -359,9 +359,8 @@
             } else {
                 tenantAwareUsername = username + "@" + user.getTenantDomain();
             }
-            String domainName = application.getInitParameter(AUTO_LOGIN_COOKIE_DOMAIN);
             String hostName = ServiceURLBuilder.create().build().getProxyHostName();
-            String cookieDomain = IdentityUtil.isSubdomain(domainName, hostName) ? domainName : hostName;
+            String cookieDomain = IdentityUtil.getRootDomain(hostName);
 
             JSONObject contentValueInJson = new JSONObject();
             contentValueInJson.put("username", tenantAwareUsername);