From: Ardis Lu <ardisglu@gmail.com>
Date: Wed, 25 Sep 2024 04:15:03 +0000 (-0700)
Subject: Only cache requests on own hostname
X-Git-Url: https://git.ardis.lu/?a=commitdiff_plain;h=4b6a707ab7a7d115f914be284a402a04b35d5655;p=ardislu.dev

Only cache requests on own hostname

Otherwise it will try to cache chrome extensions or user-initiated requests from console, which was not intended.
---

diff --git a/sw.js b/sw.js
index 1e7c991..1e6463c 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-const cacheName = 'v5';
+const cacheName = 'v6';
 const cacheChannel = new BroadcastChannel('cache');
 
 async function revalidate(request) {
@@ -28,7 +28,7 @@ async function revalidate(request) {
 // Implements stale-while-revalidate strategy: if there's anything in the cache, return that immediately.
 // Wait for the origin server's response in parallel and notify cacheChannel if the cache changed.
 addEventListener('fetch', event => {
-  if (event.request.method !== 'GET') {
+  if (event.request.method !== 'GET' || new URL(event.request.url).hostname !== location.hostname) {
     return;
   }