diff --git a/.gitignore b/.gitignore
index 3bbaded..163aecb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,8 @@ Desktop.ini
 server/.env
 server/.env.local
 server/.env.backup*
+backup/
+*.backup*
 server/*.tmp
 server/backups/
 server/uploads/*
diff --git a/backup/.env.backup.2026-01-26-00-58-22 b/backup/.env.backup.2026-01-26-00-58-22
deleted file mode 100644
index ab7d08a..0000000
--- a/backup/.env.backup.2026-01-26-00-58-22
+++ /dev/null
@@ -1,23 +0,0 @@
-# ==============================================
-# [Common Settings]
-# ==============================================
-DB_HOST=sokuree.com
-DB_USER=choibk
-DB_PASSWORD=^Ocean1472bk
-PORT=3005
-
-# ==============================================
-# [Development Environment] - Local Windows
-# ==============================================
-# 로컬 개발용 DB (분리됨: sokuree_platform_dev)
-DB_NAME=sokuree_platform_dev
-DB_PORT=3307
-# Windows 환경 호환성 (tcp는 권한 오류 발생 가능)
-CCTV_TRANSPORT_OVERRIDE=auto
-
-# ==============================================
-# [Production Environment] - Synology NAS
-# ==============================================
-# DB_NAME=sokuree_platform_prod
-# DB_PORT=3307
-
diff --git a/backup/.env.backup.2026-01-26-01-54-52 b/backup/.env.backup.2026-01-26-01-54-52
deleted file mode 100644
index ab7d08a..0000000
--- a/backup/.env.backup.2026-01-26-01-54-52
+++ /dev/null
@@ -1,23 +0,0 @@
-# ==============================================
-# [Common Settings]
-# ==============================================
-DB_HOST=sokuree.com
-DB_USER=choibk
-DB_PASSWORD=^Ocean1472bk
-PORT=3005
-
-# ==============================================
-# [Development Environment] - Local Windows
-# ==============================================
-# 로컬 개발용 DB (분리됨: sokuree_platform_dev)
-DB_NAME=sokuree_platform_dev
-DB_PORT=3307
-# Windows 환경 호환성 (tcp는 권한 오류 발생 가능)
-CCTV_TRANSPORT_OVERRIDE=auto
-
-# ==============================================
-# [Production Environment] - Synology NAS
-# ==============================================
-# DB_NAME=sokuree_platform_prod
-# DB_PORT=3307
-
diff --git a/backup/.env.backup.2026-01-26-02-51-55 b/backup/.env.backup.2026-01-26-02-51-55
deleted file mode 100644
index ab7d08a..0000000
--- a/backup/.env.backup.2026-01-26-02-51-55
+++ /dev/null
@@ -1,23 +0,0 @@
-# ==============================================
-# [Common Settings]
-# ==============================================
-DB_HOST=sokuree.com
-DB_USER=choibk
-DB_PASSWORD=^Ocean1472bk
-PORT=3005
-
-# ==============================================
-# [Development Environment] - Local Windows
-# ==============================================
-# 로컬 개발용 DB (분리됨: sokuree_platform_dev)
-DB_NAME=sokuree_platform_dev
-DB_PORT=3307
-# Windows 환경 호환성 (tcp는 권한 오류 발생 가능)
-CCTV_TRANSPORT_OVERRIDE=auto
-
-# ==============================================
-# [Production Environment] - Synology NAS
-# ==============================================
-# DB_NAME=sokuree_platform_prod
-# DB_PORT=3307
-