From f12b693e0fffd1ee089cd907aa7893e22f4593fd Mon Sep 17 00:00:00 2001
From: Eduard Kuzmenko <thanwords24@gmail.com>
Date: Sun, 16 May 2021 05:21:41 +0400
Subject: [PATCH] Add 'Content-Length' for cacheStorage

---
 src/lib/cacheStorage.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lib/cacheStorage.ts b/src/lib/cacheStorage.ts
index 19f56738..c6b66da2 100644
--- a/src/lib/cacheStorage.ts
+++ b/src/lib/cacheStorage.ts
@@ -62,7 +62,13 @@ export default class CacheStorageController {
       blob = blobConstruct(blob) as Blob;
     }
 
-    return this.save(fileName, new Response(blob)).then(() => {
+    const response = new Response(blob, {
+      headers: {
+        'Content-Length': '' + blob.size
+      }
+    });
+    
+    return this.save(fileName, response).then(() => {
       return blob as Blob;
     });
   }