install express

npm install --save express

install nodemom

npm install --save-dev nodemon

install mongodb server

configurar environment in path C:\Program Files\MongoDB\Server\7.0\bin

execute cmd admin

md \data md \data\db

run server local

mongod

install mongoose

npm install --save mongoose

subir imagen

npm install --save shortid multer

install cors

npm install --save cors

npm start

install JWT

npm install --save jsonwebtoken bcrypt

variable de entorno

npm install --sade dotenv