{"name":"RK CITY Portal","short_name":"RK CITY","display":"standalone","start_url":"/","background_color":"#0F1B2E","theme_color":"#0F1B2E","icons":[{"src":"/ikona-180.png","sizes":"180x180","type":"image/png"},{"src":"/ikona-512.png","sizes":"512x512","type":"image/png"}]}