installing node on window 10 : https://code.msdn.microsoft.com/Mongo-Database-setup-on-6963f46f
code in index.js is based on the article: https://www.javascriptjanuary.com/blog/basic-routing-http-requests-and-crud-operations-with-express-and-mongodb?rq=node
one more good article on CRUD operations using node: https://medium.com/@debug_mode/step-by-step-building-node-js-based-rest-api-to-perform-crud-operations-on-mongodb-ab18835111d7
create-a-rest-api-with-json-server: https://medium.com/codingthesmartway-com-blog/create-a-rest-api-with-json-server-36da8680136d