mdn_sample_csp = {
    "csp-report": {
        "document-uri": "http://example.com/signup.html",
        "referrer": "",
        "blocked-uri": "http://example.com/css/style.css",
        "violated-directive": "style-src cdn.example.com",
        "original-policy": "default-src 'none'; style-src cdn.example.com; report-uri /_/csp-reports",
    }
}