Appendix E. Docker fundamentals
As a software developer, you’ve probably experienced the pain of distributing software and then finding out that it didn’t work in certain environments. This is where the popular developer cry of “it works on my machine” was born. Docker helps you overcome this problem to some extent by packaging your software, along with all its dependencies, for distribution. In chapter 10, we discuss securing microservices deployed in a Docker environment. If you’re new to Docker, this appendix lays the right foundation for you to follow chapter 10.
E.1 Docker overview
Docker is an open source project that simplifies software packaging, distribution, and execution. It’s also the name of a private company, founded in 2010, ...
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