From 6d79bd52bd9c7be1cd0403949d55f0c609b911bc Mon Sep 17 00:00:00 2001
From: wangjiahao <1522128093@qq.com>
Date: Wed, 27 Mar 2024 15:30:25 +0800
Subject: [PATCH] =?UTF-8?q?refactor(=E7=B3=BB=E7=BB=9F=E8=AE=BE=E7=BD=AE):?=
 =?UTF-8?q?=20=E5=A2=9E=E5=8A=A0=E4=BD=BF=E7=94=A8http=E7=BC=93=E5=AD=98?=
 =?UTF-8?q?=E9=85=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../commons/filter/HtmlResourceFilter.java       | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/core/backend/src/main/java/io/dataease/commons/filter/HtmlResourceFilter.java b/core/backend/src/main/java/io/dataease/commons/filter/HtmlResourceFilter.java
index 1e674bb0c1..b0dccf8546 100644
--- a/core/backend/src/main/java/io/dataease/commons/filter/HtmlResourceFilter.java
+++ b/core/backend/src/main/java/io/dataease/commons/filter/HtmlResourceFilter.java
@@ -1,5 +1,6 @@
 package io.dataease.commons.filter;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.Ordered;
 import org.springframework.http.HttpHeaders;
 import org.springframework.stereotype.Component;
@@ -16,6 +17,9 @@ public class HtmlResourceFilter implements Filter, Ordered {
         return 99;
     }
 
+    @Value("${dataease.http.cache:false}")
+    private Boolean httpCache;
+
     @Override
     public void init(FilterConfig filterConfig) throws ServletException {
         Filter.super.init(filterConfig);
@@ -24,11 +28,13 @@ public class HtmlResourceFilter implements Filter, Ordered {
     @Override
     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
         HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
-        // 禁用缓存
-        httpResponse.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache");
-        httpResponse.setHeader("Cache", "no-cache");
-        httpResponse.setHeader(HttpHeaders.PRAGMA, "no-cache");
-        httpResponse.setHeader(HttpHeaders.EXPIRES, "0");
+        if(httpCache == null || !httpCache){
+            // 禁用缓存
+            httpResponse.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache");
+            httpResponse.setHeader("Cache", "no-cache");
+            httpResponse.setHeader(HttpHeaders.PRAGMA, "no-cache");
+            httpResponse.setHeader(HttpHeaders.EXPIRES, "0");
+        }
         // 继续执行过滤器链
         filterChain.doFilter(servletRequest, httpResponse);
     }