diff --git a/config/httpd.conf b/config/httpd.conf
index 597466e20..164a9b796 100644
--- a/config/httpd.conf
+++ b/config/httpd.conf
@@ -5,7 +5,7 @@
 
     <Location "/">
         # disable cache entriely by default (apart from Etag which is accurate enough)
-        Header add Cache-Control "private no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
+        Header add Cache-Control "private, no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
         CacheDisable on
         ExpiresActive off