By Dominic Fraser _[Source](https://www.docker.com/what-docker" rel="noopener" target="blank" title=") This article serves as a “how-to” guide for using Selenium Docker images alongside CodeceptJS and an Express server. In it, we will cover: What is E2E acceptance testing? Why use Docker? Loosely coupled testing tools Layers of testing tools Creating a test project E2E Acceptance Testing Acceptanc