docker-compose blog post example

docker-compose.yml

version: '2'
services:
  web:
    image: lifen/railsApp:${VERSION}
    mem_limit: 1024m
    ports:
      - "3000:3000"
    env_file:
      - .env.web.production
    volumes:
      - "LOCAL_PATH_TO_STORAGE:/myapp/uploads"
      - "LOCAL_PATH_TO_STORAGE:/myapp/log"
    command: 'bundle exec rails server -b "0.0.0.0"'
    restart: unless-stopped
    logging:
      driver: syslog
      options:
        tag: railsApp-web/json
        syslog-facility: local0

  worker:
    image: lifen/railsApp:${VERSION}
    mem_limit: 1536m
    env_file:
      - .env.web.production
    volumes:
      - "OCAL_PATH_TO_STORAGE:/myapp/log"
    command: 'bundle exec sidekiq -C config/sidekiq.yml'
    restart: unless-stopped
    logging:
      driver: syslog
      options:
        tag: railsApp-worker/json
        syslog-facility: local0

  redis:
    image: redis:3-alpine
    mem_limit: 128m
    ports:
      - "16379:6379"
    volumes:
      - "LOCAL_PATH_TO_REDIS_STORAGE:/data"
    restart: unless-stopped
    logging:
      driver: syslog
      options:
        tag: railsAppA_redis
        syslog-facility: local0