rel="manifest" href="%PUBLIC_URL%/manifest.json" />

    <link rel="shortcut icon" type="image/png" href="%PUBLIC_URL%/assets/icon/favicon.png" />

    <!-- add to homescreen for ios -->
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-title" content="Condution" />
    <meta name="color-scheme" content="light dark" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black" />
        <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.