Authentication 2/2 - Passport package
ref. https://docs.nestjs.com/recipes/passport#implementing-passport-jwt Documentation | NestJS - A progressive Node.js frameworkNest is a framework for building efficient, scalable Node.js server-side applications. It uses progressive JavaScript, is built with TypeScript and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Readocs.nestjs.co..