{
   "ignorePatterns": [
    {
      "pattern": "^https://example.com"
    },
    {
      "pattern": "^https://ec2.custom.endpoint.com"
    },
    {
      "pattern": "^https://www.linode.com"
    },
    {
      "pattern": "^https://github.com/hashicorp/packer-plugin-scaffolding"
    }
  ],
  "replacementPatterns": [
    {
      "pattern": "^/",
      "replacement": "https://packer.io/"
    }
  ],
  "timeout": "20s",
  "retryOn429": true
}