manifest.json

{
    "name": "Snapper - 'Aw snap' tab reloader",
    "short_name": "Snapper",
    "description": "Reload crashed Chrome tabs (Aw, snap) intended for digital signage. Source code is MIT licensed (https://github.com/bizplay/snapper)",
    "manifest_version": 3,
    "version": "1.1.0",
    "background": {
      "service_worker": "javascript/service_worker.js"
    },
    "permissions": [
      "tabs", "alarms", "storage", "scripting"
    ],
    "host_permissions": [
      "http://*/*",
      "https://*/*",
      "file://*/*"
    ],
    "action": {
      "default_icon": {
        "16": "icons/icon-016.png",
        "24": "icons/icon-024.png",
        "32": "icons/icon-032.png"
      },
      "default_title": "Snapper"
    },
    "icons": {
        "16":  "icons/icon-016.png",
        "19":  "icons/icon-019.png",
        "24":  "icons/icon-024.png",
        "32":  "icons/icon-032.png",
        "48":  "icons/icon-048.png",
        "128": "icons/icon-128.png"
    }
}