de-net/src/manifest.production.json

{
    "manifest_version": 3,
    "name": "DeNet",
    "description": "chrome extension",
    "version": "0.0.1",
    "background": {
        "service_worker": "/js/background.js"
    },
    "action": {
        "default_popup": "popup.html"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "run_at": "document_start",
            "js": [
                "/js/content.js"
            ]
        }
    ],
    "permissions":[
        "tabs",
        "storage"
    ],
    "options_page": "options.html",
    "web_accessible_resources": [
        {
          "resources": [
            "/iframe/test.html"
          ],
          "matches": [
            "<all_urls>"
          ]
        }

    ]
}