From c7241ba61180fd5abc8650b242bea52b18e1b136 Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Mon, 16 Nov 2020 02:16:14 +0800
Subject: [PATCH] Avoid PWA caching browser extensions.

such as: Chrome extension
---
 sw.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sw.js b/sw.js
index 91329e3..542852e 100644
--- a/sw.js
+++ b/sw.js
@@ -13,8 +13,10 @@ var cacheName = 'chirpy-{{ "now" | date: "%Y%m%d.%H%M" }}';
 
 
 function isExcluded(url) {
+  const regex = /(^http(s)?|^\/)/; /* the regex for CORS url or relative url */
   for (const rule of exclude) {
-    if (url.indexOf(rule) != -1) {
+    if (!regex.test(url) ||
+      url.indexOf(rule) != -1) {
       return true;
     }
   }