Explain

Reporting headers (Report-To / NEL)

Reporting headers help browsers send structured reports for network errors and policy violations (useful for diagnostics and security monitoring).

InfoCategory: general
What they are

These headers allow the browser to send reports (e.g., network error reports or policy violations) to a configured endpoint.

Why they matter
  • Helps diagnose connectivity issues and edge misconfigurations.
  • Supports security monitoring (e.g., CSP violation reporting).
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