manifest.json

{
  "name": "Localhost2Phone",
  "version": "1.0",
  "description": "This app allows us to test our localhost page on phone. We just need to scan a QR code or write url on browser on phone and our phone and Computer should be connect through wifi whether its by phone,laptop or any router!",
  "manifest_version": 2,
  "icons": {
    "16": "monitor16.png",
    "64": "monitor64.png",
    "128": "monitor128.png"
  },
  "permissions": ["tabs", "<all_urls>"],
  "browser_action": {
    "default_popup": "popup.html"
  }
}