1. front end code is uploaded in repoistory ----> https://github.com/achyuta22/chainTech-frontend.git

2. backend code is divided into 5 major files

3. 1. app.js --->where server is initiated at port 5000
   2. routes folder => routes.js (which contain the routes to specified request)
   3. controllers.js ----> wherre logic for each route is written
   4. config folder => database.js ----->connection to database is here
   5. models => List.js ------>has the schema of the databse

4. cors axios is used to connect between frontend and backend.

5. install express by npm i express ==> framework to write backend/node.js

6. install cors by npm i cors ==> used to connect frontend with backend

7. to start server use nodemon ==> npm i nodemon

8. nodemon app.js =>command used to start server and automatically update the changes.