{ "name":"Emory IROC", "short_name":"IROC", "description":"Emory IR On-Call Directory",
  "start_url":".", "id":"/", "display":"standalone", "orientation":"portrait",
  "background_color":"#EDF2F7", "theme_color":"#3D7A8F",
  "icons":[
    {"src":"/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any"},
    {"src":"/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any"},
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  ] }