Create a config.env file in and put your details there like:
PORT= //Port number
MONGO_URI= //visit mongodb and create a cluster there and put your cluster link here.
// go to google cloud concole and get your googloe client id and cilent secret and put it here
GOOGLE_CLIENT_ID= // put your google client id for authorization
GOOGLE_CLIENT_SECRET= // put your google client secret for authorization
For running this project first you must intall node dependencies so open your terminal and type command
"npm install"
and after this command we will get all dependencies downloaded next for running project in development mode
You must use command "npm run dev"
Now you can use this project..........😀😀😀😀