Support Docker Container

Problem Definition

Customers have customizations such as plug-ins and image files, and created few custom workflow integrating with some internal service written in-house, they need to do testing before deploying JIRA prod instance. Therefore, they want to make their installation steps repeatable and testable, using an docker image is a good solution in our case. If they are able to use docker, then they can potentially do a lot of minor version upgrades quickly and more confidently.