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); }