{  "name": "Support Portal",  "short_name": "Support Portal",  "display": "standalone",  "start_url":"https://jobpower.intersoft.co.nz/supportportal/",  "icons": [    {      "src": "https://jobpower.intersoft.co.nz/supportportal/@@&_widgetAction=GetIcon&icon=Client_Relationship&ico=false&ts=556&size=256",      "type": "image/png",      "sizes": "256x256"    }  ]}