- Work flow
    - kexpress-cli init
    - npm run dev
    - npm run test
    - npm run package
    - npm run install
    - npm run supervisor
    - npm run distribute
    - npm start

- Mode
    - dev
    - test
    - prod.single
    - prod.cluster.local
    - prod.cluster.multi

- Features
    - services with injection
    - config
    - log
    - process communication
    - schedule
