From 129af061989f535ab4c79f497ba55cc5f6bf0385 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=8B=E3=81=A3=E3=81=93=E3=81=8B=E3=82=8A?=
 <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Sat, 17 Aug 2024 18:25:46 +0900
Subject: [PATCH] Update
 packages/backend/src/core/activitypub/ApRequestService.ts

---
 packages/backend/src/core/activitypub/ApRequestService.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/core/activitypub/ApRequestService.ts b/packages/backend/src/core/activitypub/ApRequestService.ts
index 69b09ba808..3d1bd44648 100644
--- a/packages/backend/src/core/activitypub/ApRequestService.ts
+++ b/packages/backend/src/core/activitypub/ApRequestService.ts
@@ -203,7 +203,9 @@ export class ApRequestService {
 		});
 
 		//#region リクエスト先がhtmlかつactivity+jsonへのalternate linkタグがあるとき
-		if (res.headers.get('Content-type')?.startsWith('text/html;') && _followAlternate === true) {
+		const contentType = res.headers.get('content-type');
+		
+		if ((contentType === 'text/html' || contentType?.startsWith('text/html;')) && _followAlternate === true) {
 			const html = await res.text();
 			const window = new Window();
 			const document = window.document;