pcbjam/tests/serve.json

{
  "headers": [
    {
      "source": "**/*",
      "headers": [
        { "key": "Cross-Origin-Opener-Policy", "value": "same-origin" },
        { "key": "Cross-Origin-Embedder-Policy", "value": "require-corp" },
        { "key": "Cross-Origin-Resource-Policy", "value": "cross-origin" }
      ]
    }
  ]
}