Easy Label Print for Amazon

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "content_scripts": [
    {
      "matches": [
        "https://sellercentral.amazon.com/gp/ssof/knights/*",
        "http://sellercentral.amazon.com/gp/ssof/knights/*"
      ],
      "js": [
        "jquery-3.2.1.js",
        "JsBarcode.js",
        "jQuery.print.min.js",
        "content.js"
      ],
      "css": [
        "css.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "logo.png"
  },
  "manifest_version": 2,
  "name": "Easy Label Print for Amazon",
  "version": "1.0.1",
  "description": "Print amazon shipping labels right to your label printer.",
  "icons": {
    "128": "logo.png"
  },
  "permissions": [
    "background",
    "https://sellercentral.amazon.com/gp/ssof/knights/*",
    "http://sellercentral.amazon.com/gp/ssof/knights/*"
  ]
}