How to run

• Please set environment variables before run.

  Name	Require	Description	Default
  PORT	❌	Port to running server	3001
  MONGO_URI	✔	Connect string to MongoDb

• Run server by command:

  npm i && npm run start

• Order document

  • Create by customer
    • Case 1: User has register and login to system
      • User must add address to address list
    • Case 2: Guest (just buy without login)