midas/docs/INFRAESTRUTURA.md

MIDAS — Infraestrutura

Stack Técnica

Camada	Tecnologia
Frontend	Next.js 14 + Tailwind CSS + PWA
Backend	FastAPI (Python 3.12)
Banco	PostgreSQL (DO Managed)
Cache	Redis (futuro)
IA	OpenAI GPT-4o-mini
Hosting	DigitalOcean (jarvis-do)
CDN/SSL	Cloudflare

Portas

Serviço	Porta
Frontend (Next.js)	3087
Backend (FastAPI)	8097

Servidor

• Droplet: jarvis-do (198.199.84.130)
• RAM: 8GB / CPU: 4vCPU / Disco: 160GB
• OS: Ubuntu 24.04
• Process Manager: PM2

Banco de Dados

• Tipo: PostgreSQL 18 (DO Managed)
• Host: kislanski-db-do-user-32806441-0.k.db.ondigitalocean.com:25060
• Database: midas
• User: midas
• Encoding: UTF-8

DNS (Cloudflare)

• Domínio: midas.aivertice.com
• Zone: aivertice.com (0e70c64b5d7a9eb9fac8a53892c5227f)
• Registro: A → 198.199.84.130 (proxied)
• SSL: Full (Strict) + Certbot local

Nginx

server {
    server_name midas.aivertice.com;
    location / {
        proxy_pass http://127.0.0.1:3087;
    }
    location /api {
        proxy_pass http://127.0.0.1:8097;
    }
    # SSL managed by Certbot
}

PM2

pm2 start "uvicorn app.main:app --host 0.0.0.0 --port 8097" --name midas-backend
pm2 start "npx next start -p 3087" --name midas-frontend

CI/CD

• Gitea: git.ophion.com.br/bigtux/midas
• Deploy: Manual via SSH (futuro: webhook)

Backups

• PostgreSQL: backup diário automático (DO Managed)
• pg_dump diário → DO Spaces (s3://kislanski-backups/postgres/)
• Snapshots 3x/semana

Monitoramento

• Infra monitor cron (30min) — health check HTTP
• PM2 auto-restart on crash
• Cloudflare Analytics

APK (futuro)

• TWA via bubblewrap
• Package: com.aivertice.midas
• Download: aivertice.com/app/midas.apk