From 85c28d5cb72244d08f94681d1211dafb7dbe4bed Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Thu, 29 May 2025 13:53:33 +0900
Subject: enhance(backend): 外部サイトのOGPのキャッシュ期間を調整
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---
 packages/backend/src/server/web/UrlPreviewService.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'packages/backend/src')

diff --git a/packages/backend/src/server/web/UrlPreviewService.ts b/packages/backend/src/server/web/UrlPreviewService.ts
index 16763b2c3e..b9a4015031 100644
--- a/packages/backend/src/server/web/UrlPreviewService.ts
+++ b/packages/backend/src/server/web/UrlPreviewService.ts
@@ -94,8 +94,8 @@ export class UrlPreviewService {
 			summary.icon = this.wrap(summary.icon);
 			summary.thumbnail = this.wrap(summary.thumbnail);
 
-			// Cache 7days
-			reply.header('Cache-Control', 'max-age=604800, immutable');
+			// Cache 1day
+			reply.header('Cache-Control', 'max-age=86400, immutable');
 
 			return summary;
 		} catch (err) {
-- 
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