Progressive Web App

Header

<!-- ms application -->
<meta name="theme-color"             content="#ffffff">
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="./static/icons/pwa/ms/ms_icon_144x144.png">
<meta name="msapplication-config"    content="./static/config/browserconfig.xml">
<!-- web application -->
<link rel="icon" type="image/png" sizes="16x16"   href="./static/icons/pwa/favicon/favicon_16@1x.png">
<link rel="icon" type="image/png" sizes="32x32"   href="./static/icons/pwa/favicon/favicon_16@2x.png">
<link rel="icon" type="image/png" sizes="96x96"   href="./static/icons/pwa/favicon/favicon_16@6x.png">
<link rel="icon" type="image/png" sizes="192x192" href="./static/icons/pwa/favicon/favicon_16@12x.png">
<!-- apple application -->
<link rel="apple-touch-icon"      sizes="57x57"   href="./static/icons/pwa/apple/apple_icon_57@1x.png">
<link rel="apple-touch-icon"      sizes="60x60"   href="./static/icons/pwa/apple/apple_icon_60@1x.png">
<link rel="apple-touch-icon"      sizes="72x72"   href="./static/icons/pwa/apple/apple_icon_72@1x.png">
<link rel="apple-touch-icon"      sizes="76x76"   href="./static/icons/pwa/apple/apple_icon_76@1x.png">
<link rel="apple-touch-icon"      sizes="114x114" href="./static/icons/pwa/apple/apple_icon_57@2x.png">
<link rel="apple-touch-icon"      sizes="120x120" href="./static/icons/pwa/apple/apple_icon_60@2x.png">
<link rel="apple-touch-icon"      sizes="144x144" href="./static/icons/pwa/apple/apple_icon_72@2x.png">
<link rel="apple-touch-icon"      sizes="152x152" href="./static/icons/pwa/apple/apple_icon_76@2x.png">
<link rel="apple-touch-icon"      sizes="167x167" href="./static/icons/pwa/apple/apple_icon_83.5@2x.png">
<link rel="apple-touch-icon"      sizes="180x180" href="./static/icons/pwa/apple/apple_icon_60@3x.png">
<!-- android application -->
<link rel="manifest" href="./static/config/manifest.json">

References

• Creating Progressive Web Apps using Ext JS 6
• Building Progressive Web Apps with Cmd 6.5.0
• Progressive Web Apps with React.js: Part I
• Create a Progressive Web App with React