docker-compose.dev.yml

version: "3"

services:
  doc_builder:
    image: ruby:3.2.4
    volumes:
      - .:/app
    working_dir: /app
    ports:
      - "4000:4000"
    command: bash -c "bundler install && bash build.sh"
    environment:
      BUNDLE_PATH: /app/vendor/bundle  # Avoid installing gems globally.
      DOCKER_BUILD: true               # Signify build.sh to bind to 0.0.0.0 for effective doc access from host.