Imports github.com/gocraft/health github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/session Standard library imports bytes encoding/hex encoding/json fmt io/ioutil log net/http path regexp strconv strings sync time crypto/sha256 crypto/hmac