Auto Refresh

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_extName__",
    "version": "2.2",
    "description": "__MSG_extDescription__",
    "icons": {
        "32": "img\/on32.png",
        "64": "img\/on64.png",
        "128": "img\/on128.png"
    },
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "32": "img\/off32.png",
            "64": "img\/off64.png",
            "128": "img\/off128.png"
        }
    },
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "tabs",
        "storage"
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'",
        "object-src": [
            "'self'"
        ]
    },
    "default_locale": "en_US"
}