Ruby docker env

Readme.md

Ruby local dev environment

ℹ️ Took from https://www.freecodecamp.org/news/painless-rails-development-environment-setup-with-docker/

• docker-compose build
• docker-compose run --rm --service-ports ruby_dev
• inside bash rails server -p $PORT -b 0.0.0.0

docker-compose.yml

# More docs on docker-compose.yml => https://docs.docker.com/compose/compose-file/
version: "3.7"

services:
  ruby_dev:
    build: .
    container_name: ruby_container
    ports:
      - "3000:3000"
    volumes:
      - ./:/home/app

Dockerfile

# More docs on Dockerfile syntax => https://docs.docker.com/engine/reference/builder/
# Set proper ruby version from the right image https://hub.docker.com/_/ruby?tab=tags
FROM ruby

WORKDIR /home/app

ENV PORT 3000

EXPOSE $PORT

RUN gem install rails bundler
RUN gem install rails
RUN apt-get update -qq && apt-get install -y nodejs

ENTRYPOINT [ "/bin/bash" ]