https://radiobomsucessoweb.com.br/assets/js/install-app.js?v=1.1.0

1/* Station app: the browser offers the install, this registers the worker it
2   requires. The manifest points to /app/home, so the shortcut opens the app. */
3(function () {
4  "use strict";
5
6  if ("serviceWorker" in navigator) {
7    window.addEventListener("load", function () {
8      navigator.serviceWorker.register("/webapp-sw.js", { scope: "/" }).catch(function () {});
9    });
10  }
11
12  // The webapp counts installs here
13  window.addEventListener("appinstalled", function () {
14    fetch("/app/set.php").catch(function () {});
15  });
16})();