From 0ec5503f005aefca1c1d2380e70982918d5fc00c Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 12 Jul 2019 02:38:43 +0200
Subject: [PATCH] thumb: omit immutable caching for derived results

Even if the originals are treated as immutable, prefer an option to update
conversions since options may be changed later to improve quality.
---
 thumb/.htaccess | 2 +-
 thumb/index.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/thumb/.htaccess b/thumb/.htaccess
index c63c79e..d54d56a 100644
--- a/thumb/.htaccess
+++ b/thumb/.htaccess
@@ -1,3 +1,3 @@
 <IfModule mod_headers.c>
-	Header set Cache-Control "max-age=2628000, immutable"
+	Header set Cache-Control "max-age=2628000"
 </IfModule>
diff --git a/thumb/index.php b/thumb/index.php
index aadbf4f..b4f6091 100644
--- a/thumb/index.php
+++ b/thumb/index.php
@@ -28,7 +28,7 @@ catch (Throwable $e) {
 	exit;
 }
 
-header('Cache-Control: max-age=2628000, immutable');
+header('Cache-Control: max-age=2628000');
 header('Content-type: '.mime_content_type($target));
 readfile($target);
 exit;
-- 
2.30.0