--> in url wrong that time give a suggestion to go to perfect directions
-> prettier -> lint -> nodemone -> express -> sharp -> jasmine ->supertest
for checking -->npm run prettier --> npm run lint
// bhuld function --> npm run start // start sersver --> npm start
in console given link click and open server portal in dom given some instruction if you follow then go to appropriate url
if you type incorrect or not gave width height or nameshowing that error
if image name wrong the error shown img not found
url : http://localhost:8000/api//images?filename=fjord&width=800&height=500