docs: Update README with Docker deployment info

README.md

@@ -244,21 +244,125 @@ DATABASE_URL="file:./dev.db"
 
 ## 🚀 Deployment
 
-### Vercel (Recommended)
+### 🐳 Docker Deployment (Recommended for Proxmox)
+
+Keep Notes includes complete Docker configuration for easy deployment on Proxmox or any Docker host.
+
+#### Quick Start
+
 ```bash
-npm run build
-# Deploy to Vercel
+cd keep-notes
+
+# Create environment file
+cat > .env << EOF
+NEXTAUTH_URL=http://localhost:3000
+NEXTAUTH_SECRET=$(openssl rand -base64 32)
+EOF
+
+# Build and start
+docker-compose build
+docker-compose up -d
+
+# Access at http://localhost:3000
 ```
 
-### Docker
-```dockerfile
-FROM node:20-alpine
-WORKDIR /app
-COPY . .
-RUN npm install
-RUN npx prisma generate
-RUN npm run build
-CMD ["npm", "start"]
+#### Deployment Script
+
+We provide an automation script for common tasks:
+
+```bash
+chmod +x deploy.sh
+
+# Build image
+./deploy.sh build
+
+# Start containers
+./deploy.sh start
+
+# View logs
+./deploy.sh logs
+
+# Backup database
+./deploy.sh backup
+
+# Update application
+./deploy.sh update
+```
+
+#### Features
+
+- ✅ **Multi-stage Docker build** for optimized image size
+- ✅ **Persistent volumes** for database and uploads
+- ✅ **Health checks** for automatic restart
+- ✅ **Resource limits** for stable performance
+- ✅ **Ollama support** for local AI models (optional)
+- ✅ **Nginx reverse proxy** configuration included
+- ✅ **Automated backups** with cron scripts
+
+#### Architecture
+
+```
+keep-notes/
+├── Dockerfile                 # Multi-stage build
+├── docker-compose.yml         # Container orchestration
+├── .dockerignore              # Build optimization
+├── deploy.sh                  # Deployment automation
+└── DOCKER_DEPLOYMENT.md      # Complete guide
+```
+
+#### Supported Platforms
+
+- **Proxmox VE** (LXC containers or VMs)
+- **Docker hosts** (Linux, Windows, macOS)
+- **Cloud providers** (AWS, GCP, Azure)
+- **Kubernetes** (via Docker Compose)
+
+#### AI Features Setup
+
+**Option 1: OpenAI (Cloud)**
+```yaml
+# In .env or docker-compose.yml
+OPENAI_API_KEY=sk-your-key-here
+```
+
+**Option 2: Ollama (Local AI)**
+```bash
+# Uncomment ollama service in docker-compose.yml
+./deploy.sh start
+./deploy.sh ollama-pull granite4
+```
+
+#### Documentation
+
+See [DOCKER_DEPLOYMENT.md](keep-notes/DOCKER_DEPLOYMENT.md) for:
+- Complete Proxmox deployment guide
+- SSL/HTTPS configuration with Let's Encrypt
+- Database backup and restore procedures
+- Performance tuning and resource recommendations
+- Troubleshooting common issues
+- Security best practices
+
+### ☁️ Vercel (Alternative)
+
+For serverless deployment:
+
+```bash
+cd keep-notes
+npm run build
+vercel deploy
+```
+
+### 📦 Traditional Deployment
+
+For traditional VPS or bare metal:
+
+```bash
+cd keep-notes
+npm install
+npx prisma generate
+npx prisma migrate deploy
+npm run build
+npm start
 ```
 
 ## 📝 Development Notes