HTTP/1.1 200 OK Cache-Control: private Content-Type: text/html; charset=ISO-8859-1 X-Multiple-Entries: a X-Multiple-Entries: b Public-Key-Pins: max-age=50000; pin-sha256="9999999999999999999999999999999999999999999="; pin-sha256="+TTrWvvJdM9gwuHiLTApo/2DBT2xb4hBPRJDI9pebXY="; report-uri="https://hpkp-report.test"