From 90eeb8ff94a63db48b2bf6bbbdb3ee76a58089d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Doursenaud?= <rdoursenaud@gpcsolutions.fr>
Date: Tue, 6 Mar 2012 17:53:55 +0100
Subject: [PATCH] Agenda export: Tweaked HTTP headers for Google Agenda import

---
 htdocs/public/agenda/agendaexport.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/htdocs/public/agenda/agendaexport.php b/htdocs/public/agenda/agendaexport.php
index d4eea8f36a9..53fc43c00e0 100644
--- a/htdocs/public/agenda/agendaexport.php
+++ b/htdocs/public/agenda/agendaexport.php
@@ -155,6 +155,9 @@ if ($format == 'ical' || $format == 'vcal')
 		// Ajout directives pour resoudre bug IE
 		//header('Cache-Control: Public, must-revalidate');
 		//header('Pragma: public');
+		
+		// Google Agenda import tweak
+		header('Cache-Control: max-age=7200, private, must-revalidate');
 
 		// Clean parameters
 		$outputfile=$conf->agenda->dir_temp.'/'.$filename;