USACE_WaterManagementAccessibility/offline.html at master · MitchellRegan/USACE_WaterManagementAccessibility · GitHub

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<!DOCTYPE html>
<html lang="en">

    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Offline | USACE</title>

        <!-- PWA App Manifest File -->
        <link rel="manifest" href="./json/manifest.json">
    </head>

    <body>
        <h1>Sorry, but this application will only work while online!</h1>
    </body>

    <!-- PWA Service Worker -->
    <script>
        if (!navigator.serviceWorker.controller) {
            navigator.serviceWorker.register("./sw.js").then(function (reg) {
                console.info("Service worker has been registered for scope: " + reg.scope);
            });
        }
    </script>

</html>