From c4aad4d4bf73ae11a42be96c6ded1ce956197f2e Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Tue, 5 Sep 2023 23:19:26 -0400
Subject: [PATCH] fix: Document unfurling on custom domains closes #5781

---
 server/routes/api/urls/urls.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/routes/api/urls/urls.ts b/server/routes/api/urls/urls.ts
index 27b390a0a..00154a119 100644
--- a/server/routes/api/urls/urls.ts
+++ b/server/routes/api/urls/urls.ts
@@ -1,4 +1,5 @@
 import Router from "koa-router";
+import { parseDomain } from "@shared/utils/domains";
 import parseDocumentSlug from "@shared/utils/parseDocumentSlug";
 import parseMentionUrl from "@shared/utils/parseMentionUrl";
 import { isInternalUrl } from "@shared/utils/urls";
@@ -54,7 +55,7 @@ router.post(
     }
 
     // Internal resources
-    if (isInternalUrl(url)) {
+    if (isInternalUrl(url) || parseDomain(url).host === actor.team.domain) {
       const previewDocumentId = parseDocumentSlug(url);
       if (previewDocumentId) {
         const document = previewDocumentId