From f81a318421edae5e16a7d13d028ba3f7ac563b98 Mon Sep 17 00:00:00 2001
From: xxy <1179705413@qq.com>
Date: Thu, 26 Dec 2019 07:44:13 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=9C=AC=E5=9C=B0=E5=9B=BE?=
 =?UTF-8?q?=E7=89=87=E7=BC=93=E5=AD=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/xyz/zinglizingli/books/core/filter/BookFilter.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/novel-front/src/main/java/xyz/zinglizingli/books/core/filter/BookFilter.java b/novel-front/src/main/java/xyz/zinglizingli/books/core/filter/BookFilter.java
index c922668..76982a9 100644
--- a/novel-front/src/main/java/xyz/zinglizingli/books/core/filter/BookFilter.java
+++ b/novel-front/src/main/java/xyz/zinglizingli/books/core/filter/BookFilter.java
@@ -61,6 +61,7 @@ public class BookFilter implements Filter {
 
             //本地图片
             if (requestUri.contains(Constants.LOCAL_PIC_PREFIX)) {
+                resp.setDateHeader("expires", System.currentTimeMillis()+60*60*24*10*1000);//缓存10天
                 OutputStream out = resp.getOutputStream();
                 InputStream input = new FileInputStream(new File(picSavePath + requestUri));
                 byte[] b = new byte[4096];