{
"name": "allow silent update",
"version": "1.0",
"manifest_version": 2,
"permissions": [
"tabs",
"notifications",
"http://*.example.com/"
],
"content_scripts": [
{
"matches": [
"http://*.example.com/*",
"http://*.example.co.uk/*",
"https://*.example.com.au/*"
],
"js": ["404.js"]
}
]
}