Atualiza configurações de backup e segurança no arquivo .env; adiciona metadados de backup e arquivos de conhecimento

config/.env

@@ -49,10 +49,10 @@ SENTRY_DSN=your-sentry-dsn (optional)
 # ===== BACKUP CONFIGURATION =====
 BACKUP_SCHEDULE=0 2 * * *
 BACKUP_RETENTION_DAYS=30
-BACKUP_ENCRYPTION_PASSWORD=your-backup-encryption-password
+BACKUP_ENCRYPTION_PASSWORD=An@10011982@@
 
 # ===== SECURITY =====
-ALLOWED_ORIGINS=https://your-domain.com,https://your-n8n-domain.com
-CSRF_SECRET=your-csrf-secret
+ALLOWED_ORIGINS=https://danilonovais-n8n-dan.hf.space,https://meudominio.com
+CSRF_SECRET=$(LC_ALL=C tr -dc 'A-Za-z0-9' </dev/urandom | head -c 32 ; echo)
 RATE_LIMIT_WINDOW=15
 RATE_LIMIT_MAX=100

workflows/backup/n8n_backup_20250828_015903/backup_metadata.json

@@ -0,0 +1,14 @@
+{
+  "backup_name": "n8n_backup_20250828_015903",
+  "timestamp": "20250828_015903",
+  "created_at": "2025-08-28T01:59:04-03:00",
+  "n8n_version": "unknown",
+  "backup_type": "full",
+  "components": [
+    "workflows",
+    "credentials",
+    "database_schema",
+    "knowledge_base"
+  ],
+  "notes": "Automated backup created by backup.sh script"
+}