fixed: HTTP Proxy doesn't serve new content to visitors

docs/changelog/7.x.x.txt

@@ -10,6 +10,7 @@
  - fixed a bug where no Payment Gateway labels show up when checking out.
  - fixed #9511: Subcategories displayed incorrectly (Henry Tang, Long Term Results B.v.)
  - fixed #4137: Calendar Search page has head tags in body
+ - fixed: HTTP Proxy doesn't serve new content to visitors
 
 7.6.8
  - added #!/usr/bin/env perl to all utility scripts

lib/WebGUI/Asset/Wobject/HttpProxy.pm

@@ -178,6 +178,12 @@ sub definition {
         return $class->SUPER::definition($session, $definition);
 }
 
+#-------------------------------------------------------------------
+sub getContentLastModified {
+    return time;
+}
+
+
 #-------------------------------------------------------------------
 sub getCookieJar {
 	my $self = shift;