NOTE: I kept .env because I only connected to the local mongoDB.It's not recommended to upload .env actually.
app.use(express.json()); json() function. The express. json() function is a middleware function used in Express. js applications to parse incoming JSON data from HTTP requests, a standard format for data transmission in web servers. What is the express.json() function? - Educative.io
command line interface (CLI) npm install prisma --save-dev
Install Prisma Client in your project with the following command: npm install @prisma/client https://www.prisma.io/docs/concepts/components/prisma-client