PoD(Simplest Website Blocker, Stay Focused)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "PoD(Simplest Website Blocker, Stay Focused)",
  "author": "podapp.io",
  "manifest_version": 2,
  "version": "1.1.0",
  "description": "Simplest website blocker, Stay focused and improve productivity. Stop procrastination once and for all!",
  "icons": {
    "32": "images/standard32.png",
    "128": "images/standard128.png",
    "512": "images/standard512.png"
  },
  "web_accessible_resources": [
    "images/*.png",
    "images/*.svg",
    "fonts/*.ttf"
  ],
  "browser_action": {
    "default_icon": "images/standard512.png",
    "default_popup": "popup.html"
  },
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://podapp.io/blocker*",
        "http://localhost:8080/blocker*"
      ],
      "js": [
        "content_blocker.js"
      ]
    }
  ],
  "options_page": "options.html",
  "permissions": [
    "storage",
    "tabs",
    "history",
    "idle"
  ],
  "content_security_policy": "script-src 'self' https://www.gstatic.com/ https://*.firebaseio.com https://www.googleapis.com; object-src 'self'",
  "externally_connectable": {
    "matches": [
      "http://localhost:8080/*",
      "http://localhost:3000/*",
      "https://podapp.io/*"
    ]
  }
}