From f650ac4e7631610f6e60f1f0817b65659870678c Mon Sep 17 00:00:00 2001
From: Piyush Gupta <56182734+gupta-piyush19@users.noreply.github.com>
Date: Mon, 11 Nov 2024 11:21:39 +0530
Subject: [PATCH] fix: hostname regex (#4255)

---
 packages/types/surveys/types.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/types/surveys/types.ts b/packages/types/surveys/types.ts
index 703971b2ed..e558730fd3 100644
--- a/packages/types/surveys/types.ts
+++ b/packages/types/surveys/types.ts
@@ -1041,7 +1041,7 @@ export const ZSurvey = z
 
       if (question.type === TSurveyQuestionTypeEnum.Cal) {
         if (question.calHost !== undefined) {
-          const hostnameRegex = /^[a-zA-Z0-9]+(?<domain>\.[a-zA-Z0-9]+)+$/;
+          const hostnameRegex = /^(?!-)[a-zA-Z0-9-]{1,63}(?<!-)(?:\.(?!-)[a-zA-Z0-9-]{1,63}(?<!-)){1,}$/i;
           if (!hostnameRegex.test(question.calHost)) {
             ctx.addIssue({
               code: z.ZodIssueCode.custom,