{"name":"Petra","short_name":"Petra","description":"","start_url":"/","display":"standalone","background_color":"#ffffff","theme_color":"#4a90e2","lang":"en","scope":"/","id":"/","msTileColor":"#000000","icons":[{"src":"assets/img/icons/apple-touch-icon.png","sizes":"120x120","type":"image/png"},{"src":"assets/img/icons/favicon-16x16.png","sizes":"16x16","type":"image/png"},{"src":"assets/img/icons/favicon-32x32.png","sizes":"32x32","type":"image/png"}]}