server {
    listen 8021;

    location /api/ {
        proxy_pass http://subdominio-backend:8019;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }

    location / {
        proxy_pass http://subdominio-frontend:3014;
        proxy_set_header Host $host;
    }
}