2020census-firefox-extension/manifest.json

// manifest.json

{
  "manifest_version": 2,
  "name": "2020 Census Kiosk",
  "version": "1.0",
  "description": "Only allows access to http://2020Census.gov.",

  "background": {
    "scripts": ["background.js"]
  },

  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking"
  ]
}