From 8fdcb65f4bffa09606e565fddaef3caf8fd66e23 Mon Sep 17 00:00:00 2001
From: posimai <posimai.project@gmail.com>
Date: Sun, 5 Apr 2026 14:54:39 +0900
Subject: [PATCH] fix: skip express.json for stripe webhook to preserve raw
 body

---
 server.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/server.js b/server.js
index fbd74b5b..03e504c9 100644
--- a/server.js
+++ b/server.js
@@ -109,7 +109,13 @@ async function createSessionJWT(userId) {
 }
 
 const app = express();
-app.use(express.json({ limit: '10mb' }));
+// Stripe Webhook は raw body が必要なため、webhook パスのみ json パースをスキップ
+app.use((req, res, next) => {
+    if (req.path === '/brain/api/stripe/webhook' || req.path === '/api/stripe/webhook') {
+        return next();
+    }
+    express.json({ limit: '10mb' })(req, res, next);
+});
 
 // ── CORS ──────────────────────────────────
 // ALLOWED_ORIGINS 環境変数（カンマ区切り）+ 開発用ローカル