manifest.json

{
  "manifest_version": 2,
  "name": "Visual Update 1 for HCL Connections - Preview",
  "version": "0.0",
  "description": "This extension re-styles specific pages and applications in HCL Connections. (c) 2017, 2019 HCL Technologies Limited",
  "author": "HCL Technologies Limited",
  "icons": {
    "16": "./extension/periscope_16.png",
    "24": "./extension/periscope_24.png",
    "128": "./extension/periscope_128.png"
   },
   "browser_action": {
     "default_icon": "./extension/active.png",
     "default_title": "HCL Connections Custom Theme Preview"
   },
  "permissions": [
    "activeTab",
    "https://apps.na.collabserv.com/*"
  ],
  "background":{
    "scripts":["extension/jquery.min.js","./extension/background.js"],
    "persistent":false
  },
  "content_scripts": [
    {
      "matches": ["file:///foo*"],
      "js":["extension/off.js","periscope.js"]
    }
  ],
  "web_accessible_resources": ["css/*.css",
                               "fonts/*.eot",
                               "fonts/*.woff",
                               "fonts/*.woff2"]
}