From 9201b9f7c974b280377e567faaa3bd02fcbe8c34 Mon Sep 17 00:00:00 2001
From: Leonardo Custodio <leonardo@enjin.io>
Date: Mon, 20 Jan 2025 18:40:34 +0400
Subject: [PATCH] Update start.sh

Signed-off-by: Leonardo Custodio <leonardo@enjin.io>
---
 start.sh | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/start.sh b/start.sh
index 08e7f61..20a9d98 100755
--- a/start.sh
+++ b/start.sh
@@ -55,10 +55,13 @@ read_email() {
     fi
 
     # Check if the email address is valid
-    if ! [[ $NOTIFICATION_EMAIL =~ ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$ ]]; then
-        echo "The email address you provided is not valid. Please try again."
-        read_email
-    fi
+    case $NOTIFICATION_EMAIL in
+        *@?*.?*) ;;  # Valid pattern
+        *)
+            echo "The email address you provided is not valid. Please try again."
+            read_email
+            ;;
+    esac
 }
 
 check_has_upgrade_notification_email() {