S3를 이미지 서버로 해서, Cloudfront와 연결 했습니다. 그런데 오잉, 이게 무슨일이죠!!!! SignatureDoesNotMatch 두둥!!!!😳😳😳😳 이게 무슨일일까요... SignatureDoesNotMatch The request signature we calculated does not match the signature you provided. Check your key and signing method. 4BE3VQ AWS4-HMAC-SHA256 20211217T081310Z 20211217/ap-northeast-2/s3/aws4_request 0c6200 a40d061e0682346ae2501d36e 31 37 54 30 38 31 33 31 30 5a 0a 77 73 34 5f..