From 5790b41a0358bf36b6abced115ece757ae188f09 Mon Sep 17 00:00:00 2001
From: wood chen <wood@czl.net>
Date: Mon, 2 Jun 2025 07:54:25 +0800
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---
 internal/handler/proxy.go | 11 +++++++++++
 internal/utils/utils.go   | 26 ++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/internal/handler/proxy.go b/internal/handler/proxy.go
index 78be286..10f5750 100644
--- a/internal/handler/proxy.go
+++ b/internal/handler/proxy.go
@@ -191,6 +191,17 @@ func NewProxyHandler(cfg *config.Config) *ProxyHandler {
 		handler.pathMap = newCfg.MAP
 		handler.prefixTree.update(newCfg.MAP) // 更新前缀匹配树
 		handler.config = newCfg
+
+		// 清理ExtensionMatcher缓存，确保使用新配置
+		if handler.Cache != nil {
+			handler.Cache.InvalidateAllExtensionMatchers()
+			log.Printf("[Config] ExtensionMatcher缓存已清理")
+		}
+
+		// 清理URL可访问性缓存和文件大小缓存
+		utils.ClearAccessibilityCache()
+		utils.ClearFileSizeCache()
+
 		log.Printf("[Config] 代理处理器配置已更新: %d 个路径映射", len(newCfg.MAP))
 	})
 
diff --git a/internal/utils/utils.go b/internal/utils/utils.go
index dbf64f2..4d7b193 100644
--- a/internal/utils/utils.go
+++ b/internal/utils/utils.go
@@ -364,3 +364,29 @@ func ParseInt(s string, defaultValue int) int {
 	}
 	return result
 }
+
+// ClearAccessibilityCache 清理可访问性缓存
+func ClearAccessibilityCache() {
+	count := 0
+	accessCache.Range(func(key, value interface{}) bool {
+		accessCache.Delete(key)
+		count++
+		return true
+	})
+	if count > 0 {
+		log.Printf("[AccessibilityCache] 清理了 %d 个可访问性缓存项", count)
+	}
+}
+
+// ClearFileSizeCache 清理文件大小缓存
+func ClearFileSizeCache() {
+	count := 0
+	sizeCache.Range(func(key, value interface{}) bool {
+		sizeCache.Delete(key)
+		count++
+		return true
+	})
+	if count > 0 {
+		log.Printf("[FileSizeCache] 清理了 %d 个文件大小缓存项", count)
+	}
+}