manifest.json

{
  "manifest_version": 2,
  "name": "Wayback Machine",
  "description": "Reduce annoying 404 pages by automatically checking for an archived copy in the Wayback Machine.",
  "version": "2.12",
  "homepage_url": "https://archive.org/",
  "icons": {
    "48": "images/icon.png",
    "96": "images/icon@2x.png"
  },
  
  "permissions": [
      "notifications",
      "tabs",
      "activeTab",
      "storage",
      "webRequest",
      "webRequestBlocking",
      "contextMenus",
      "http://*/*",
      "https://*/*",
      "*://*/*",
      "<all_urls>"
  ],
  "background": {
    "scripts": ["scripts/background.js"],
    "persistent": true
  },
  "web_accessible_resources": [
    "images/insetIcon.svg",
    "images/close.svg",
    "images/logo.gif",
    "images/logo-animate.svg",
    "scripts/client.js",
    "scripts/RTcontent.js",
    "scripts/sequences.js",
    "scripts/d3.js",
    "scripts/radial-tree.umd.js",
    "css/RTstyle.css",
    "css/sequences.css",
    "css/googlestyle.css",
    "css/radial-tree.css"
  ],
  "browser_action": {
    "default_icon": "images/icon.png",
    "default_popup": "index.html"
  }
}