# SOLUCIÓN: LIVEKIT EN VPS SEPARADO + EASYPANEL

## 🏗️ ARQUITECTURA HÍBRIDA

```
┌─ EasyPanel ────────────────┐    ┌─ VPS Separado ─────────┐
│                            │    │                        │
│ OpenVidu Meet Backend ──────────→ LiveKit Server         │
│ (HTTP/HTTPS only)          │    │ (UDP 50000-60000)      │
│                            │    │                        │
└────────────────────────────┘    └────────────────────────┘
        ↑                                   ↑
    Traefik/SSL                     Firewall/UDP abierto
```

## 📋 CONFIGURACIÓN PASO A PASO

### 1. EasyPanel (Solo OpenVidu Meet Backend)
```yaml
# docker-compose.yml para EasyPanel
version: '3.8'
services:
  openvidu-meet:
    build: .
    environment:
      # LiveKit en VPS externo
      LIVEKIT_URL: wss://livekit.tu-vps.com:7880
      LIVEKIT_API_KEY: devkey
      LIVEKIT_API_SECRET: tu-secret-32-chars
    ports:
      - "80:6080"  # Solo HTTP - EasyPanel maneja SSL
```

### 2. VPS Separado (Solo LiveKit + Redis)
```yaml
# docker-compose.yml en VPS
version: '3.8'
services:
  livekit:
    image: livekit/livekit-server:latest
    ports:
      - "7880:7880"               # API/WebSocket
      - "50000-60000:50000-60000/udp"  # WebRTC
    volumes:
      - ./livekit.yaml:/livekit.yaml
    command: --config /livekit.yaml

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    command: redis-server --requirepass redispassword
```

### 3. Configuración LiveKit en VPS
```yaml
# livekit.yaml en VPS
port: 7880
bind_addresses: ["0.0.0.0"]

keys:
  devkey: tu-secret-de-32-caracteres-minimo

redis:
  address: "localhost:6379"
  password: "redispassword"

rtc:
  port_range_start: 50000
  port_range_end: 60000
  use_external_ip: true
  external_ip: "IP_PUBLICA_DEL_VPS"
  
  ice_servers:
    - urls: ["stun:stun.l.google.com:19302"]
```

### 4. Firewall en VPS
```bash
# Configurar firewall en VPS
ufw allow 7880/tcp    # LiveKit API
ufw allow 50000:60000/udp  # WebRTC UDP
ufw allow 6379/tcp    # Redis (si acceso externo)
ufw enable
```

### 5. SSL para LiveKit (Nginx en VPS)
```nginx
# /etc/nginx/sites-available/livekit
server {
    listen 443 ssl;
    server_name livekit.tu-vps.com;
    
    ssl_certificate /path/to/cert.pem;
    ssl_certificate_key /path/to/key.pem;
    
    location / {
        proxy_pass http://localhost:7880;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
    }
}
```

## 💰 COSTOS ESTIMADOS

### VPS para LiveKit:
- **Básico**: $5-10/mes (2GB RAM, 1 CPU)
- **Medio**: $15-25/mes (4GB RAM, 2 CPU)
- **Alto**: $30-50/mes (8GB RAM, 4 CPU)

### Proveedores recomendados:
- DigitalOcean
- Linode
- Hetzner
- Vultr

## ✅ VENTAJAS
- ✅ EasyPanel para web app (fácil)
- ✅ VPS dedicado para WebRTC (potencia)
- ✅ Escalabilidad independiente
- ✅ Control total sobre LiveKit

## ❌ DESVENTAJAS
- ❌ Costo adicional VPS
- ❌ Más complejidad de setup
- ❌ Mantenimiento de dos servicios