From 1e6de36ba5655ec32911eacb524926589cc0c199 Mon Sep 17 00:00:00 2001
From: Jonah Lawrence <jonah@freshidea.com>
Date: Thu, 5 Oct 2023 15:44:06 -0600
Subject: [PATCH] chore: Increase cache headers to 3 hours (#611)

---
 src/index.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/index.php b/src/index.php
index 41cc4e0b..610543ad 100644
--- a/src/index.php
+++ b/src/index.php
@@ -19,10 +19,11 @@
     renderOutput($message, 500);
 }
 
-// set cache to refresh once per hour
-header("Expires: " . gmdate("D, d M Y H:i:s", time() + 3600) . " GMT");
+// set cache to refresh once per three horus
+$cacheMinutes = 3 * 60 * 60;
+header("Expires: " . gmdate("D, d M Y H:i:s", time() + $cacheMinutes) . " GMT");
 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
-header("Cache-Control: public, max-age=3600");
+header("Cache-Control: public, max-age=$cacheMinutes");
 
 // redirect to demo site if user is not given
 if (!isset($_REQUEST["user"])) {