An open-source server for HTTP security header reporting.
report-uri: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/report-uri (deprecated)
report-to: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/report-to
HPKP: https://developer.mozilla.org/en-US/docs/Web/HTTP/Public_Key_Pinning (deprecated)
Expect-CT: https://developer.mozilla.org/en-US/docs/Web/Security/Certificate_Transparency