ng-tracker/src/main/resources/static/core-components/page-not-found.vue

<template>
    <div class="page-not-found-container">
        <h1><i class="fa fa-user-secret"></i> 404</h1>
        <div class="page-not-found-link">
            <a href="/">
                <b>На главную</b>
            </a>
        </div>
    </div>
</template>