From b5934aae021edee640221a3cf6273cd5b95a456a Mon Sep 17 00:00:00 2001
From: mike <a79376464@gmail.com>
Date: Mon, 24 Aug 2026 09:30:49 +0800
Subject: [PATCH] Update storage.js via upload script - 2026-08-24 09:30:38

---
 storage.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/storage.js b/storage.js
index c940406..e9da80c 100644
--- a/storage.js
+++ b/storage.js
@@ -38,7 +38,18 @@ export async function uploadFile(customerId, file) {
     body: fd,
   });
   if (!res.ok) {
-    throw new Error(`upload failed: ${res.status}`);
+    let msg = `上传失败（HTTP ${res.status}）`;
+    try {
+      const data = await res.json();
+      if (data && data.error) msg = data.error;
+    } catch (e) {
+      // 响应不是JSON——说明请求可能根本没到Node这一层就被拦下了，最常见的原因是
+      // Nginx反向代理的client_max_body_size（默认1MB）比文件小，直接返回了413的HTML错误页
+      if (res.status === 413) {
+        msg = '文件太大，被Nginx反向代理拦截了（默认限制1MB）。需要去Nginx配置里把client_max_body_size调大，改完执行 nginx -t 和 systemctl reload nginx';
+      }
+    }
+    throw new Error(msg);
   }
   return res.json();
 }