위에서 계산한 hash1 ~ 4를 nginx conf 에 설정. 가독성을 위해 변수를 만들어서 처리
set $PINS "pin-sha256=\"v/IeXD7tDA9WfxCRYSMohd9gHYobKGNznUN0wFT2WTk=\"";
set $PINS "${PINS}; pin-sha256=\"sRHdihwgkaib1P1gxX8HFszlD+7/gTfNvuAybgLPNis=\"";
set $PINS "${PINS}; pin-sha256=\"YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg=\"";
set $PINS "${PINS}; pin-sha256=\"C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=\"";
set $PINS "${PINS}; max-age=60;";
add_header Public-Key-Pins "${PINS}" always;