✅ CloudFront Signed URL 생성 결과
실제 URL: https://kong-relay.gscdn.kbs.co.kr/hanminjok/hanminjok/ts:playlist.m3u8
만료 시간 (Epoch): 1794651986

🔗 최종 서명된 URL:
https://kong-relay.gscdn.kbs.co.kr/hanminjok/hanminjok/ts:playlist.m3u8?Expires=1794651986&Policy=eyJTdGF0ZW1lbnQiOlt7IlJlc291cmNlIjoiaHR0cHM6Ly9rb25nLXJlbGF5LmdzY2RuLmticy5jby5rci9oYW5taW5qb2svaGFubWluam9rLyoiLCJDb25kaXRpb24iOnsiRGF0ZUxlc3NUaGFuIjp7IkFXUzpFcG9jaFRpbWUiOjE3OTQ2NTE5ODZ9fX1dfQ__&Signature=iEy-qhquqaBCOCYBc3q5eqELNn~V1orx~KlUsc-d1shMEvg0RczmrfiRUea8Pxbx4uJ8PT3Cmy9WNNpvkDqQemRk0E6qH13RJpTlqjZDeRhLJoU1XumVOx95z8IgaJ2UULnEFjPMv~emDqcVVbWnR~FBR8FSeLMFJh0tl8uwNfXa73FZrvuBnJ0ois9jXHhayzQVCacfG3j~9a9-VVM2ZWOxiM9Ksgev9M67oYGcum0JJ2XuFC1Ej5tUIdYsaoOj91xr50qo9gbLnI5xtJtSOqKIrtDtJRKF6h-cfvlHhtQ8XkzAJL6GXjtSyLg8ucAnhHTterzJMYmHEF0Zt3cDCw__&Key-Pair-Id=APKAICDSGT3Y7IXGJ3TA