From 23716ff729293e8f7b3e6e82d1d6f526dbd261ba Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@trilbymedia.com>
Date: Mon, 5 Oct 2020 11:16:17 +0300
Subject: [PATCH] Do not cache 404 [#3025]

---
 system/pages/notfound.md        | 1 +
 system/src/Grav/Common/Grav.php | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/system/pages/notfound.md b/system/pages/notfound.md
index ca7d3ded75..92286644a4 100644
--- a/system/pages/notfound.md
+++ b/system/pages/notfound.md
@@ -2,4 +2,5 @@
 title: Not Found
 routable: false
 notfound: true
+expires: 0
 ---
diff --git a/system/src/Grav/Common/Grav.php b/system/src/Grav/Common/Grav.php
index c7287dbd6b..458fe16c6f 100644
--- a/system/src/Grav/Common/Grav.php
+++ b/system/src/Grav/Common/Grav.php
@@ -261,7 +261,7 @@ public function process()
         );
 
         $default = function (ServerRequestInterface $request) {
-            return new Response(404);
+            return new Response(404, ['Expires' => 0, 'Cache-Control' => 'no-cache, no-store, must-revalidate'], 'Not Found');
         };
 
         /** @var Debugger $debugger */