leizongmin / openai-proxy

A simple HTTP proxy server designed specifically for forwarding and logging OpenAI API requests.

openai-proxy

A simple HTTP proxy server designed specifically for forwarding and logging OpenAI API requests.

Features

• HTTP/HTTPS proxy forwarding support
• Automatic logging of all requests and responses
• Support for modifying model names in requests
• Detailed request logging

Requirements

• Node.js
• Environment variables configuration (see below)

Environment Variables

Variable	Description	Default Value
PORT	Proxy server listening port	8080
LOG_DIR	Log files directory	./logs
MODEL_NAME	Model name to replace (optional)	-
API_SERVER	Target API server address (format: https://domain.com, example: https://api.openai.com)	Required
API_KEY	OpenAI API key to override the original request (optional)	-

Quick Start

1. Install dependencies:

npm install

2. Configure environment variables:

export API_SERVER="https://api.openai.com"
export PORT=8080
export LOG_DIR="./logs"
export MODEL_NAME="gpt-4"  # optional

3. Start the server:

npm start

Logging

• All requests and responses are logged to the directory specified by LOG_DIR
• Log file naming format: sequence_YYYY-MM-DD_HHMMSS.log
• Request body is logged to sequence_YYYY-MM-DD_HHMMSS_request.json
• Each log file contains complete request headers, request body, response headers, and response body

License

MIT License

How to Contribute

We welcome contributions! Here's how you can help:

1. Fork the repository
2. Create a new branch for your feature or bugfix
3. Make your changes and commit them with clear messages
4. Push your branch to your fork
5. Submit a pull request to the main repository

Please ensure your code follows the project's style guidelines and includes appropriate tests.