To run Application, make sure you have installed NodeJS and Mongobd yet.
I) Create database & correcly data
1) change database directory
2) run Import data base from CSV file
$ mongoimport --db divvit --collection orders --file ./data.csv --type csv --headerline
3) end then run data migration
$ mongo divvit migration.js
II) install node packages
1) change to root directory of application
2) npm install
II) Run application
1) run server
$ nodemon app.js
2) open url http://localhost:4000/ in your browser