Examine source code of CORS Correction Center

{
  "manifest_version": 3,
  "name": "CORS Correction Center",
  "version": "0.1.0",
  "description": "Fix CORS Missing Allow Origin",
  "icons": {
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "fix_cors",
        "path": "fix_cors.json",
        "enabled": true
      }
    ]
  },
  "permissions": [
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "https://bluearchive.nexon.com/*",
    "https://nxm-clw-cdn.dn.nexoncdn.co.kr/*"
  ],
  "minimum_chrome_version": "88",
  "browser_specific_settings": {
    "gecko": {
      "id": "@AetharNet.WebExt.BlueArchive.CCC",
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  }
}