CleanBrowsing DNS Filtering

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "CleanBrowsing DNS Filtering",
  "permissions": [
    "storage",
    "tabs",
    "alarms",
    "activeTab",
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "https://www.categorify.org/*",
    "https://www.categorify.org/",
    "https://my.cleanbrowsing.org/",
    "https://my.cleanbrowsing.org/*",
    "http://*/*",
    "https://*/*"
  ],
  "description": "CleanBrowsing DNS filter for Chrome. Ideal for schools and chromebooks where changing the DNS is not possible.",
  "icons": {
    "16": "icon-128.png",
    "19": "icon-128.png",
    "32": "icon-128.png",
    "38": "icon-128.png",
    "48": "icon-128.png",
    "128": "icon-128.png"
  },
  "version": "0.1",
  "browser_action": {
    "default_icon": {
      "16": "icon-128.png",
      "19": "icon-128.png",
      "32": "icon-128.png",
      "38": "icon-128.png",
      "48": "icon-128.png",
      "128": "icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  }
}