From 9735def8a6b08abcf2ead2ab1c0c2d78f9b5887d Mon Sep 17 00:00:00 2001
From: qmqz <qmqz@he-info.cn>
Date: Tue, 24 Mar 2026 18:05:14 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E5=85=A5=E8=87=AA=E5=AE=9A=E4=B9=89?=
 =?UTF-8?q?=E5=93=8D=E5=BA=94=E5=A4=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/base/webserver/impl/ShelfWebServer.dart | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/base/webserver/impl/ShelfWebServer.dart b/lib/base/webserver/impl/ShelfWebServer.dart
index 958dec0..d8677a5 100644
--- a/lib/base/webserver/impl/ShelfWebServer.dart
+++ b/lib/base/webserver/impl/ShelfWebServer.dart
@@ -190,7 +190,13 @@ class ShelfWebServer implements WebServer {
     headers["Access-Control-Expose-Headers"] =
         "Content-Type,X-Span-ID,X-Trace-ID,token";
     headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE, OPTIONS';
-    headers["content-type"] = contentType;
+    var uct = headers["user-content-type"];
+    if (uct != null) {
+      headers.remove("user-content-type");
+      headers["content-type"] = uct;
+    } else {
+      headers["content-type"] = contentType;
+    }
 
     return response.change(headers: headers);
   }