From 4ffb7c00711de154622023978755a593b5120996 Mon Sep 17 00:00:00 2001
From: admin <admin@viaeon.com>
Date: Thu, 7 May 2026 14:04:20 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=B8=BA=20/uploads=20=E9=9D=99?=
 =?UTF-8?q?=E6=80=81=E8=B5=84=E6=BA=90=E6=B7=BB=E5=8A=A0=E7=BC=93=E5=AD=98?=
 =?UTF-8?q?=E6=8E=A7=E5=88=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 设置 Cache-Control: public, max-age=3600 (缓存 1 小时)
- 减少 logo、favicon 等上传文件的重复请求
---
 backend/cmd/main.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backend/cmd/main.go b/backend/cmd/main.go
index fa235c7..c0f3b5e 100644
--- a/backend/cmd/main.go
+++ b/backend/cmd/main.go
@@ -231,6 +231,13 @@ func startServer() {
 	r.Use(middleware.Cors())
 	r.Use(gzipMiddleware())
 
+	r.Use(func(c *gin.Context) {
+		if strings.HasPrefix(c.Request.URL.Path, "/uploads/") {
+			c.Header("Cache-Control", "public, max-age=3600")
+		}
+		c.Next()
+	})
+
 	r.Static("/uploads", "uploads")
 	router.SetupRoutes(r)
 	setupEmbeddedFrontend(r)