2. Create a config.env file in config folder and add the following
PORT=5000
NODE_ENV=development
MONGO_URI =your mongodb uri
PAYPAL_CLIENT_ID=your paypal client id
FILE_UPLOAD_PATH=./public/uploads/product
FILE_UPLOAD_SIZE=1000000
JWT_SECRET=your key
JWT_EXPIREIN=30d
CLOUD_NAME=your cloudinary name
API_KEY=your cloudinary api key
API_SECRET=your cloudinary api secret key
SEND_GRID_KEY=your sendgrid api key
FROM_EMAIL=your sender email
FROM_NAME=ShoppingPoint