From 4ead7efc4093274f14e2b11cf0916b8448d738df Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 1 Dec 2023 18:56:55 +0100
Subject: [PATCH] htaccess: cache control headers to image assets

Avoid some modification checks as files are near-immutable.
---
 .htaccess | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.htaccess b/.htaccess
index 22602d7..90f32b4 100644
--- a/.htaccess
+++ b/.htaccess
@@ -34,9 +34,12 @@ RewriteCond %{HTTP_ACCEPT}           \bimage/webp
 RewriteCond %{DOCUMENT_ROOT}/$1.webp -f
 RewriteRule (.*)\.jpg$               $1.webp
 
-# allow browsers to cache for upto a month
+# allow browsers to cache static assets for upto a month
 <IfModule headers_module>
-<FilesMatch "\.(?:css|js|json)$">
+<FilesMatch "\.(?:css|gif|png|jpg|webp|jxl|svg)$">
+Header set Cache-Control "max-age=2592000"
+</FilesMatch>
+<FilesMatch "\.(?:js|json)$">
 Header set Cache-Control "max-age=2592000"
 Header set Access-Control-Allow-Origin "*"
 </FilesMatch>
-- 
2.30.0