update Dockerfile

update Dockerfile

update Dockerfile

update to 1.6.3.1

Merge pull request CentOS-PaaS-SIG#727 from herlo/v1.6.3-release

Merge pull request CentOS-PaaS-SIG#694 from herlo/v1.6.2-release

Merge pull request CentOS-PaaS-SIG#670 from herlo/develop

Merge pull request CentOS-PaaS-SIG#666 from herlo/v1.6.0-release

Merge pull request CentOS-PaaS-SIG#657 from p3ck/1.6.0b2

Merge pull request CentOS-PaaS-SIG#642 from herlo/update_version_1.6.…

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