# Quoter Documentation

Simple file upload proxy with S3 storage and user quotas.

## 📚 Documentation

### 🚀 Quick Start
- **[upload-quickstart.md](./upload-quickstart.md)** - Быстрый старт для upload клиентов
- **[upload-client-guide.md](./upload-client-guide.md)** - Полное руководство по API

### 🔧 Setup & Configuration  
- **[SETUP.md](./SETUP.md)** - Installation, configuration, and deployment
- **[configuration.md](./configuration.md)** - Environment variables reference
- **[architecture.md](./architecture.md)** - Technical details for developers

### 📖 Features & Integration
- **[features.md](./features.md)** - What Quoter does  
- **[how-it-works.md](./how-it-works.md)** - System overview
- **[vercel-frontend-migration.md](./vercel-frontend-migration.md)** - Vercel integration guide

## 🎯 Key Concept

**Quoter = Upload + Storage. Vercel = Thumbnails + Optimization.**

Upload files to Quoter → Store in S3 → Serve via Vercel Edge API for best performance.