исправляет проблемы с PWA из cписка Lighthouse

src/js/index.js

@@ -4,4 +4,6 @@ import Fuse from 'fuse.js'
 window.Fuse = Fuse
 window.Alpine = Alpine
 
+if ('serviceWorker' in navigator) { navigator.serviceWorker.register('/sw.js') }
+
 Alpine.start()

src/layouts/base.njk

@@ -6,6 +6,7 @@
         <title>{{ title or metadata.title }}</title>
         <meta name="description" content="{{ description or metadata.description }}">
         <meta name="generator" content="{{ eleventy.generator }}">
+        <meta name="theme-color" content="#fff"/>
         <link rel="manifest" href="/manifest.json">
         <link rel="stylesheet" href="/css/index.css">
         {% favicon 'src/images/favicon.svg' %}

src/pages/manifset.njk

@@ -4,6 +4,7 @@
   "start_url": "/",
   "display": "standalone",
   "background_color": "#fff",
+  "theme_color": "#fff",
   "description": "Вики с различными полезными статьями",
   "icons": {% manifest_icons 'src/images/favicon.svg', 48, 72, 96, 144, 148, 512 %}
 }