docker-compose.yml

version: '3.9'
networks:
  development:
volumes:
  db_data:
  gem_cache:
  node_modules:
services:
  db:
    image: postgres:14.1-alpine
    container_name: nextjs_rails_db
    volumes:
      - db_data:/var/lib/postgresql/data
    networks:
      - development
    ports:
      - 5432:5432
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
  web:
    build:
      context: .
      dockerfile: ./docker/rails.Dockerfile.dev
    image: nextjs_rails_server:development
    tty: true
    stdin_open: true
    command: bundle exec rails s -p 3000 -b '0.0.0.0'
    volumes:
      - .:/var/app:cached
      - gem_cache:/usr/local/bundle/gems
    networks:
      - development
    ports:
      - 3000:3000
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_HOST: db
      DATABASE: nextjs_on_rails_development
      RAILS_ENV: development
    depends_on:
      - db
      - frontend
  frontend:
    build:
      context: ./frontend
      dockerfile: ../docker/frontend.Dockerfile.dev
    image: nextjs_rails_frontend:development
    networks:
      - development
    volumes:
      - ./frontend:/var/app:cached
      - node_modules:/var/app/node_modules
    ports:
      - 8000:8000
    environment:
      NODE_ENV: development
      NEXT_TELEMETRY_DISABLED: 1
    command: npm run dev