{
	"name":				"",
	"short_name":		"",
	"description":		"",
	"start_url":		"/",
	"display":			"standalone",
	"orientation":		"any",
	"background_color":	"#fff",
	"theme_color":		"#fff",
	"icons": [
		{ "src": "/icon-192.png", 
		"type": "image/png", 
		"sizes": "192x192" },
		
   		 { "src": "/icon-512.png", 
   		 "type": "image/png", 
   		 "sizes": "512x512" }
  ]
}