As we prepare our new Docker-based infrastructure for running your tests, we’d like to show you how you can use the same environment for development as well. Feel free to follow along as I demonstrate how to move a simple Rails applications into Docker during development. Suppose we have a (very) simple new Rails application: gem install rails bundler rails new demo cd demo bundle installWithout a
![Running a Rails Development Environment in Docker](https://cdn-ak-scissors.b.st-hatena.com/image/square/a610c6383c34cef2bc5f387c6b566a4e1e6404d5/height=288;version=1;width=512/https%3A%2F%2Fimages.ctfassets.net%2Fvtn4rfaw6n2j%2F7FFYwQYtkDhsUYFFPubDK%2Febd98ecbac35d6ceb56c6149671ee96b%2Fhttps___no-cache.hubspot.com_cta_default_1169977_c7747d5f-9e9d-4329-8362-71fbdb824ee9.png%3Fw%3D1200%26h%3D630%26fit%3Dfill)