# Quoter Documentation Simple file upload proxy with S3 storage and user quotas. ## 📚 Documentation - **[SETUP.md](./SETUP.md)** - Installation, configuration, and deployment - **[architecture.md](./architecture.md)** - Technical details for developers - **[configuration.md](./configuration.md)** - Environment variables reference - **[features.md](./features.md)** - What Quoter does - **[how-it-works.md](./how-it-works.md)** - System overview - **[hybrid-architecture.md](./hybrid-architecture.md)** - Vercel + Quoter integration - **[vercel-og-integration.md](./vercel-og-integration.md)** - OpenGraph integration ## 🎯 Key Concept **Quoter = Upload + Storage. Vercel = Thumbnails + Optimization.** Upload files to Quoter → Store in S3 → Serve via Vercel Edge API for best performance.