| # maybe it's expected I mention to use alpine here. I don't think so (can | |
| # explain). | |
| FROM ubuntu:18.04 | |
| # avoid "upgrade", as many of the “essential” packages cannot upgrade inside an | |
| # unprivileged container. if there is a particular package, that needs to be | |
| # updated, use `apt-get install -y foo` to update automatically. | |
| #RUN apt-get upgrade | |
| # sort multi-line arguments alphanumerically. this helps to avoid duplication of |
In this article we’ll focus on how to dockerize a Spring Boot Application to run it in a container. Furthermore I’ll show how to create a composition of containers, which depend on each other and are linked against each other in a virtual private network. We’ll also see how they can be managed together with single commands.
Let’s start by creating a Java-enabled, lightweight base image, running Alpine Linux.