Folo/patches/workbox-precaching.patch

diff --git a/PrecacheController.js b/PrecacheController.js
index e00975e3762dc6382c39bebee04a89a651aae3d0..d2b9c0169d6e79e4e7dce6e0d59e97aa842fc97a 100644
--- a/PrecacheController.js
+++ b/PrecacheController.js
@@ -5,6 +5,7 @@
   license that can be found in the LICENSE file or at
   https://opensource.org/licenses/MIT.
 */
+import eachLimit from 'async-es/eachLimit';
 import { assert } from 'workbox-core/_private/assert.js';
 import { cacheNames } from 'workbox-core/_private/cacheNames.js';
 import { logger } from 'workbox-core/_private/logger.js';
@@ -150,9 +151,8 @@ class PrecacheController {
         return waitUntil(event, async () => {
             const installReportPlugin = new PrecacheInstallReportPlugin();
             this.strategy.plugins.push(installReportPlugin);
-            // Cache entries one at a time.
             // See https://github.com/GoogleChrome/workbox/issues/2528
-            for (const [url, cacheKey] of this._urlsToCacheKeys) {
+            await eachLimit(this._urlsToCacheKeys, 10, async ([url, cacheKey]) => {
                 const integrity = this._cacheKeysToIntegrities.get(cacheKey);
                 const cacheMode = this._urlsToCacheModes.get(url);
                 const request = new Request(url, {
@@ -165,7 +165,7 @@ class PrecacheController {
                     request,
                     event,
                 }));
-            }
+            })
             const { updatedURLs, notUpdatedURLs } = installReportPlugin;
             if (process.env.NODE_ENV !== 'production') {
                 printInstallDetails(updatedURLs, notUpdatedURLs);