docker-compose.yml

version: '3.0'

services:
  web:
    build: .
    entrypoint: >
      bash -c "
      rm -f tmp/pids/server.pid
      && bundle exec rails s -b 0.0.0.0 -p 3000"
    ports:
      - ${RAILS_PORT-3000}:3000
    environment:
      POSTGRES_USER: ${POSTGRES_USER-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD-postgres}
      POSTGRES_HOST: db
    volumes:
      - .:/src/myapp
    depends_on:
      - db
    links:
      - db:db
  db:
    image: postgres:15
    environment:
      POSTGRES_USER: ${POSTGRES_USER-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD-postgres}
    volumes:
      - db_data:/var/lib/postgresql/data
    ports:
      - ${POSTGRES_PORT-5432}:5432
  js:
    build: .
    entrypoint: yarn build --watch
    volumes:
      - .:/src/myapp
      - node_modules:/src/myapp/node_modules
volumes:
  db_data:
  node_modules: