Manifest not loading on ios

Here is my manifest:

{ "name": "herot-eyes", "short_name": "herot-eyes", "icons": [ { "src": "/static/img/icons/android-chrome-192x192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/static/img/icons/android-chrome-512x512.png", "sizes": "512x512", "type": "image/png" }, { "src": "/static/img/icons/apple-touch-icon-180x180.png", "sizes": "180x180", "type": "image/png" }, ], "start_url": "/", "display": "fullscreen", "orientation": "portrait", "background_color": "#000000", "theme_color": "#2196f3" }

Here is my index.html:

  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>herot-eyes</title>
    <link rel="icon" type="image/png" sizes="32x32" href="<%= htmlWebpackPlugin.files.publicPath %>static/img/icons/favicon-32x32.png">
    <link rel="icon" type="image/png" sizes="16x16" href="<%= htmlWebpackPlugin.files.publicPath %>static/img/icons/favicon-16x16.png">
    <!--[if IE]><link rel="shortcut icon" href="/static/img/icons/favicon.ico"><![endif]-->
    <!-- Add to home screen for Android and modern mobile browsers -->
    <link rel="manifest" href="<%= htmlWebpackPlugin.files.publicPath %>static/manifest.json">
    <meta name="theme-color" content="#4DBA87">
    <link href='https://fonts.googleapis.com/css?family=Roboto:300,400,500,700|Material+Icons' rel="stylesheet">
    <link href="https://unpkg.com/vuetify/dist/vuetify.min.css" rel="stylesheet">
    <!-- Add to home screen for Safari on iOS -->
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-title" content="herot-eyes">
    <link rel="apple-touch-icon" href="<%= htmlWebpackPlugin.files.publicPath %>static/img/icons/apple-touch-icon-152x152.png">
    <link rel="mask-icon" href="<%= htmlWebpackPlugin.files.publicPath %>static/img/icons/safari-pinned-tab.svg" color="#4DBA87">
    <!-- Add to home screen for Windows -->
    <meta name="msapplication-TileImage" content="<%= htmlWebpackPlugin.files.publicPath %>static/img/icons/msapplication-icon-144x144.png">
    <meta name="msapplication-TileColor" content="#000000">
    <% for (var chunk of webpack.chunks) {
        for (var file of chunk.files) {
          if (file.match(/\.(js|css)$/)) { %>
    <!-- Meta para impedir zoom em dispositivos mobile para se assemelhar à native app -->
    <meta name="viewport" content="width=device-width, maximum-scale=1.0, minimum-scale=1.0,target-densitydpi=device-dpi, user-scalable=no" />
    <script src="https://www.gstatic.com/firebasejs/4.11.0/firebase.js"></script>
<!-- VueFire -->
<script src="https://unpkg.com/vuefire/dist/vuefire.js"></script>
    <link rel="<%= chunk.initial?'preload':'prefetch' %>" href="<%= htmlWebpackPlugin.files.publicPath + file %>" as="<%= file.match(/\.css$/)?'style':'script' %>"><% }}} %>
  </head>

Android working fine. Why ios is not working? testing on latest chrome, iOS 11.2.6

vuejs-templates / pwa

Manifest not loading on ios #172