chrome-extension/public/manifest.json

{
  "manifest_version": 3,
  "name": "Qortal",
  "version": "1.0.0",
  "icons": {
    "16": "qort.png",
  "32": "qort.png",
  "48": "qort.png",
  "128": "qort.png"
  },
  "background": {
    "service_worker": "background.js",
    "type": "module"
  },
  "action": {
  },
  "permissions": ["scripting", "storage", "system.display", "activeTab", "tabs", "notifications"
],
  "externally_connectable": {
    "matches": ["<all_urls>", "*://localhost/*", "*://127.0.0.1/*"]
  },  
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["content-script.js"]
    }
  ]
}