{
  "name": "Push Simple - Service Worker Rails Sandbox",
  "short_name": "push-simple",
  "start_url": "./push-simple/",
  "display": "standalone",
   "icons": [{
     "src": "/assets/images/circle-turtle-192x192.png",
     "sizes": "192x192",
     "type": "image/png"
  }],
  "gcm_user_visible_only": true
}

{
  "name": "Push Simple - Service Worker Rails Sandbox",
  "short_name": "push-simple",
  "start_url": "./push-simple/",
  "display": "standalone",
   "icons": [{
     "src": "/assets/images/circle-turtle-192x192.png",
     "sizes": "192x192",
     "type": "image/png"
  }],
  "gcm_sender_id": "<%= ENV.fetch('GOOGLE_CLOUD_MESSAGE_PROJECT', 'GOOGLE_CLOUD_MESSAGE_PROJECT') %>",
  "gcm_user_visible_only": true
}

Add back GCM sender id to manifest - still required for VAPID
Add back GCM sender id to manifest - still required for VAPID
