From c7e3e758b8a0b997f7f5d2a8f1079119c0a86865 Mon Sep 17 00:00:00 2001
From: Kevin Roast <kevin.roast@alfresco.com>
Date: Mon, 8 Dec 2008 14:51:53 +0000
Subject: [PATCH] Merged V3.0 to HEAD    12303: Merged V2.2 to V3.0      
 12302: Merged V2.1 to V2.2          12300: Fix for ETWOONE-413 - JSF client
 DownloadContent URLs are now cachable by a forward proxy (such as Apache
 mod_proxy+mod_cache)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@12304 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../alfresco/web/app/servlet/BaseDownloadContentServlet.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/java/org/alfresco/web/app/servlet/BaseDownloadContentServlet.java b/source/java/org/alfresco/web/app/servlet/BaseDownloadContentServlet.java
index 1c05a235f0..ed4f3e447a 100644
--- a/source/java/org/alfresco/web/app/servlet/BaseDownloadContentServlet.java
+++ b/source/java/org/alfresco/web/app/servlet/BaseDownloadContentServlet.java
@@ -259,6 +259,8 @@ public abstract class BaseDownloadContentServlet extends BaseServlet
                }
             }
             res.setDateHeader("Last-Modified", modified.getTime());
+            res.setHeader("Cache-Control", "must-revalidate");
+            res.setHeader("ETag", "\"" + Long.toString(modified.getTime()) + "\"");
          }
          
          if (attachment == true)