Install Node Js on your machine/Server. Make Sure to use LTS versions.You can download from the following link.
https://nodejs.org/en/download/

Setup Your postgreSql in .env file The following Values need to be replaced
DB_HOST= where database is being hosted
DB_USER= username of database privileges
DB_PASSWORD= password of database privileges
DB_PORT= port of database by default its 5432
DB_DATABASE= Name of the database e.g arka

You need to replace following keys to run it with you live shopify store
SHOP_NAME
SHOPIFY_ADMIN_ACCESS_TOKEN
SHOPFY_STOREFRONT_ACCESS_TOKEN

Run “npm install” in the project directory to install node_modules

Run “npx knex migrate:latest” to add database schema in your newly created database

Run “npm run dev to run the project”

Go to browser and type localhost:3000 if its on personal pc else type ip of the server with 3000 port e.g 30.12.13.144:3000 it will load a page saying “server is running”.
Your project is good to go