Function isStandardHeader

utils.go:533–535

isStandardHeader returns true if header is a supported header and not a custom header

(headerKey string)

// isStandardHeader returns true if header is a supported header and not a custom header
func isStandardHeader(headerKey string) bool {
	return supportedHeaders[strings.ToLower(headerKey)]
}

// sseHeaders is list of server side encryption headers
var sseHeaders = map[string]bool{