@Override
            public int compare(NameValuePair l, NameValuePair r) {
                return l.getName().compareToIgnoreCase(r.getName());
            }
Task 4.
<a href="https://docs.aws.amazon.com/general/latest/gr/sigv4-add-signature-to-request.html">Add the Signing Information to the Request</a>
src/main/java/io/fabric8/maven/docker/access/ecr/AwsSigner4.java