From a694727ca2f08c6014752fea69e13d4929cbb2e3 Mon Sep 17 00:00:00 2001
From: Niko Sams <ns@vivid-planet.com>
Date: Tue, 10 Oct 2023 10:30:11 +0200
Subject: [PATCH] Support s-maxage cache-control value

---
 src/cache.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/cache.ts b/src/cache.ts
index 62d2418..a719508 100644
--- a/src/cache.ts
+++ b/src/cache.ts
@@ -28,7 +28,7 @@ export function parseMeta(res: Response): CacheMeta | null {
     if (!cacheControl) {
         return null;
     }
-    const maxAgeMatch = cacheControl.match(/max-age=(\d+)/);
+    const maxAgeMatch = cacheControl.match(/(max-age|s-maxage)=(\d+)/);
     if (!maxAgeMatch) {
         return null;
     }
@@ -36,7 +36,7 @@ export function parseMeta(res: Response): CacheMeta | null {
     const status = res.status;
     const headers = convertHeadersToObject(res.headers);
 
-    const maxAge = parseInt(maxAgeMatch[1], 10) * 1000;
+    const maxAge = parseInt(maxAgeMatch[2], 10) * 1000;
     const staleWhileRevalidateMatch = cacheControl.match(/stale-while-revalidate=(\d+)/);
     if (!staleWhileRevalidateMatch) {
         return { maxAge, headers, status };