Docker Hub Ruby On Rails. Next we re going to install the rails gem inside the ruby container. 5000 we need to change these to reflect the fact that we will use the postgresql adapter since we will be creating a postgresql service with docker compose to persist our application data. Ruby is a dynamic reflective object oriented general purpose open source programming language.
This is a little project of mine where i try to set up a ruby on rails production environment running on docker. It ll be overwritten in a moment by rails new.
Dockerでrails 6に対応したruby on railsの環境構築を行うこと です docker公式ページ quickstart.
Next we re going to install the rails gem inside the ruby container. That ll put your application code inside an image that builds a container with ruby bundler and all your dependencies inside it. After running the command above you will now be inside a container with ruby 2 6 installed. For more information on how to write dockerfiles see the docker user guide and the dockerfile reference.
