This is a example of using from API / NodeJs / MongoDB / NextJS A Personal site with login and register and auth -> PersianGPT working with openAI APi Published on : drweb.morvisms.ir Follow on Instagram IG : Dr_webiran Server codes in app/server For mongodb url editing .env app/server/.env #MONGO_URI = "mongoDb URI" and for OpenAi Api in .env OPENAI_API = "openai api" if you want running on server editing api url of login , register , gpt , contact pages Running node js service in /server/app.js with pm2 Build next js with npx next build for running next app on server : pm2 start npm --name "my-next-app" -- start