ChatGPT Clone – Backend 🧠

This repository contains the backend code for the ChatGPT Clone Frontend, built using NestJS and integrated with OpenAI API.

🚀 Features

• RESTful API to handle user chat input.
• Connects to OpenAI to get AI-generated responses.
• Modular NestJS structure.
• Smooth integration with the frontend via HTTP.

🧱 Technologies Used

• NestJS (TypeScript)
• OpenAI SDK
• Axios / HTTP Client
• Node.js

📁 Project Structure

src/
├── chat/
│   ├── chat.controller.ts
│   ├── chat.service.ts
│   └── chat.schema.ts
├── openai/
│   ├── openai.controller.ts
│   ├── openai.service.ts
├── main.ts

🛠️ Setup

1. Clone the repo:

   git clone https://github.com/ZiadGamalDev/chatgpt-clone-backend.git
   cd chatgpt-clone-backend

2. Install dependencies:

   npm install

3. Create .env file:

   OPENAI_API_KEY=your_openai_key

4. Run the server:

   npm run start

Server will run at http://localhost:3001 (or your configured port).

🌐 Production Deployment

The backend is deployed and running at: https://chatgpt-clone-backend.dinamo-app.com/

🌐 Frontend Repo

👉 ChatGPT Clone Frontend

📜 License

MIT License