GTM Injector

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "GTM Injector",
    "description": "Inject Google Tag Manager in any page!",
    "version": "0.2",
    "icons": {
        "32": "injector-32.png",
        "48": "injector-on-48.png",
        "128": "injector-on-128.png"
    },
    "browser_action": {
        "default_popup": "popUp.html",
        "default_icon": {
            "32": "injector-32.png"
        }
    },
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "js": [
                "content.js"
            ]
        }
    ],
    "background": {
        "scripts": [
            "background.js"
        ],
        "persistent": true
    },
    "permissions": [
        "storage",
        "tabs",
        "activeTab",
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ]
}