Site Blocker (Free)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Site Blocker (Free)",
    "description": "Block websites to stay productive and on task.",
    "version": "0.0.1",
    "manifest_version": 3,
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "options_page": "options.html",
    "permissions": [
        "storage",
        "declarativeNetRequest"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "action": {
        "default_popup": "popup.html"
    },
    "web_accessible_resources": [
        {
            "resources": [
                "blocked.html"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "icons": []
}