name: "",

short_name: "",

icons: [

• {

  • src: "android-chrome-192x192.png",
  • sizes: "192x192",
  • type: "image/png"

  },
• {

  • src: "android-chrome-256x256.png",
  • sizes: "256x256",
  • type: "image/png"

  }

],

theme_color: "#ffffff",

background_color: "#ffffff",

display: "standalone"