• cross-env: https://www.npmjs.com/package/cross-env

• pm2: http://pm2.keymetrics.io/

• winston: https://github.com/winstonjs/winston

• sanitize-html: https://www.npmjs.com/package/sanitize-html

• csurf: https://www.npmjs.com/package/csurf

• helmet: https://www.npmjs.com/package/helmet

• hpp: https://www.npmjs.com/package/hpp

• 레디스: https://redis.io/

• connect-redis: https://www.npmjs.com/package/connect-redis

• rate-limit-redis: https://www.npmjs.com/package/rate-limit-redis

• n: https://www.npmjs.com/package/n

• nvm: https://github.com/coreybutler/nvm-windows

• 깃 설명: https://git-scm.com/doc

• GCP: https://cloud.google.com/?hl=ko

• AWS: https://aws.amazon.com/ko/