chore: Remove nginx - use direct Caddy routing

- Remove nginx service from docker-compose
- Services bind to localhost:3000/3001 only
- Add Caddy configuration guide
- Update README with simplified structure
- External reverse proxy handles SSL/routing

README.md

@@ -34,35 +34,39 @@ npm install
 
 # 2. Set up environment
 cp .env.example .env
-# Edit .env with your values (see docs/SETUP-INFRASTRUCTURE.md)
+# Edit .env with your values
 
-# 3. Create required directories
+# 3. Create public directory
 mkdir -p frontend/public
 
-# 4. Start with Docker Compose
+# 4. Start services
 docker-compose up -d --build
 
-# 6. Initialize database (first time only)
+# 5. Initialize database (first time only)
 docker-compose exec backend npx prisma db push
 
-# 7. Deploy Solana program (optional, for token features)
-cd anchor-program
-anchor deploy
+# 6. Configure Caddy (see docs/CADDY-CONFIG.md)
+# Services expose ports 3000 (frontend) and 3001 (backend) on localhost
 ```
 
+See `docs/CADDY-CONFIG.md` for reverse proxy setup.
+
 ## Project Structure
 
 ```
 coop-credits/
-├── anchor-program/     # Solana Anchor program for $COOP token
-├── backend/           # Express API server
-├── frontend/          # Next.js dashboard
-├── shared/            # Shared types and utilities
-├── docker/            # Docker configurations
-├── deployment/        # Deployment scripts
-└── docker-compose.yml # Full stack orchestration
+├── anchor-program/          # Solana Anchor program for $COOP token
+├── backend/                 # Express API server
+├── frontend/                # Next.js dashboard
+├── shared/                  # Shared types and utilities
+├── docs/                    # Documentation
+│   └── CADDY-CONFIG.md     # Reverse proxy setup
+├── docker-compose.yml       # Docker orchestration (no nginx)
+└── .env.example            # Environment template
 ```
 
+**Note:** No internal reverse proxy. Use Caddy/Nginx/Traefik externally.
+
 ## User Flow
 
 1. **Login** → User visits coop.hobokenchicken.com, authenticates with Plex