add old docker folder

docker/backup/backup_db.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+DB_USER="root"
+DB_PASS="root"
+DB_NAME="laravel"
+BACKUP_DIR="/backups"
+
+mkdir -p "$BACKUP_DIR"
+
+DAY=$(date +%d)         
+FILE="$BACKUP_DIR/$DAY.sql"
+
+mysqldump -h mariadb -u "$DB_USER" -p"$DB_PASS" "$DB_NAME" > "$FILE"
+
+echo "[$(date)] Backup $DB_NAME sauvegardé dans $FILE" >> "$BACKUP_DIR/backup.log"