Joko: Cash back & automatic coupons

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_name__",
  "version": "2.1.21",
  "description": "__MSG_description__",
  "default_locale": "en",
  "permissions": [
    "tabs",
    "storage",
    "alarms",
    "https://www.facebook.com/v4.0/dialog/oauth*",
    "unlimitedStorage"
  ],
  "browser_action": {
    "default_popup": "popup/index.html",
    "default_title": "Joko"
  },
  "manifest_version": 2,
  "icons": {
    "16": "assets/logo_16.png",
    "48": "assets/logo_48.png",
    "128": "assets/logo_128.png"
  },
  "content_scripts": [
    {
      "js": [
        "contentscript/contentscript.bundle.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "web_accessible_resources": [
    "assets/*"
  ],
  "background": {
    "page": "background/index.html",
    "persistent": false
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "externally_connectable": {
    "matches": [
      "*://app.joko.com/*",
      "*://app.hellojoko.com/*"
    ]
  }
}