Please install json-server see: https://www.npmjs.com/package/json-server
and run the follow command: json-server --watch db.json when u in this folder before npm start
to login into system follow this email = [email protected] password = 123456
on menu u got 3 routes the relevent is showcase the rest are test pilot that i did.
first we got stocks options select a few in the lest u can play around the refresh rate will set how many u get before update