? boost-477848.patch
Index: boost.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/boost/boost.module,v
retrieving revision 1.3.2.2.2.5.2.40
diff -u -p -r1.3.2.2.2.5.2.40 boost.module
--- boost.module	1 Jun 2009 08:32:55 -0000	1.3.2.2.2.5.2.40
+++ boost.module	2 Jun 2009 07:23:25 -0000
@@ -433,7 +433,7 @@ function boost_is_cacheable($path) {
     return FALSE;
 
   // At present, RSS feeds are not cacheable due to content type restrictions
-  if (preg_match('!/feed$!', $normal_path) || preg_match('!\.xml$!', $normal_path))
+  if ($normal_path == 'rss.xml' || preg_match('!/feed$!', $normal_path))
     return FALSE;
 
   // Don't cache comment reply pages