A high-performance URL shortening service built with Go, featuring rate limiting and authentication.

• URL shortening with base62 encoding
• JWT-based authentication
• Rate limiting using token bucket algorithm
• Redis caching for improved performance
• PostgreSQL database with optimized indexing
• Swagger API documentation
• Docker multi-container setup
• CI/CD pipeline ready

• Backend: Go with Gin framework
• Database: PostgreSQL
• Cache: Redis
• Container: Docker
• API Documentation: Swagger
• Testing: Go testing framework

.
├── cmd/            # Application entry points
├── internal/       # Private application code
├── pkg/           # Public library code
├── docker/        # Docker configuration
├── docs/          # Documentation
├── scripts/       # Build and deployment scripts
└── tests/         # Test files

• Go 1.24 or higher
• Docker and Docker Compose
• PostgreSQL
• Redis

1. Clone the repository

git clone https://github.com/yourusername/ushort.git
cd ushort

1. Copy environment file and configure

cp .env.example .env

1. Run with Docker Compose

docker-compose up -d

Once the service is running, access the Swagger documentation at:

http://localhost:8080/swagger/index.html

make test

make build

MIT License