manifest.json

{
  "name": "Google Social Demo Application",
  "description": "Demonstrates functionality of the freedom Google social provider.",
  "version": "0.1",
  "minimum_chrome_version": "38",
  "manifest_version": 2,
  "app": {
    "background": {
       "scripts": ["background.js"]
    }
  },
  "permissions": [
    "identity",
    "storage",
    "https://www.googleapis.com/*",
    "https://accounts.google.com/*",
    "http://localhost/*",
    "https://popping-heat-4874.firebaseio.com/*"
  ],
  "sockets":{
    "tcp": {
      "connect": ["*"]
    },
    "tcpServer": {
      "listen": ["*"]
    },
    "udp": {
      "bind": ["*"],
      "send": ["*"]
    }
  },
  // This key is copied from the chrome the UProxy chrome app.
  // It is needed so that chrome.identity.getRedirectURL returns
  // the correct URL associated with our Cient ID
  // (746567772449-jkm5q5hjqtpq5m9htg9kn0os8qphra4d.apps.googleusercontent.com)
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk6KrQptZchMYwQN8CsbRVmhV/COoR0lxansERcz+OrkPctUBSTQVYJw3t17+6JyMPnKYR2DMKCTeYQGrmXzm2U0KpujEKN3WSTtZI4ynTzKbGhWIYo6exaHufcslJngEG91ua/q1fJz3e5Mla8+tIsT9bVdVf4NLfODNbky/Uo0M6KpOLO9r2zJoiO0yg4ThBH+TkNwH8icvHJbt2LzZVRSZtQ1Wl1uT15vnwJPOEYVQkpnEMY5yMBPxyOZ1AmUx714YAas80pSZ7+BlM9ReIirYB7lxeY6hAqs4u8iP5SDh5bg6YFXeYecwQyvnKglLdHq6djy9QyVLKUKxFzMH/wIDAQAB",
  "icons": {
    "16": "demo-256.png",
    "128": "demo-256.png"
  }
}