app/assets/javascripts/manifest.json
{
"name": "Blink",
"icons": [
{
"src": "/assets/launcher/launcher-icon-0-75x.png",
"sizes": "36x36",
"type": "image/png",
"density": "0.75"
},
{
"src": "/assets/launcher/launcher-icon-1x.png",
"sizes": "48x48",
"type": "image/png",
"density": "1.0"
},
{
"src": "/assets/launcher/launcher-icon-1-5x.png",
"sizes": "72x72",
"type": "image/png",
"density": "1.5"
},
{
"src": "/assets/launcher/launcher-icon-2x.png",
"sizes": "96x96",
"type": "image/png",
"density": "2.0"
},
{
"src": "/assets/launcher/launcher-icon-3x.png",
"sizes": "144x144",
"type": "image/png",
"density": "3.0"
},
{
"src": "/assets/launcher/launcher-icon-4x.png",
"sizes": "192x192",
"type": "image/png",
"density": "4.0"
}
],
"start_url": "/",
"display": "standalone"
}