diff --git a/docs-tech/searxng-local-search/index.md b/docs-tech/searxng-local-search/index.md
index 67ab806..fadc8d0 100644
--- a/docs-tech/searxng-local-search/index.md
+++ b/docs-tech/searxng-local-search/index.md
@@ -40,7 +40,17 @@ SearXNGは**プライバシー重視のメタ検索エンジン**（オープン
 - Docker環境（LXC、VM、物理サーバー等）
 - ポート8080が空いている
 
-### Docker Composeでセットアップ
+### ワンライナーでセットアップ
+
+```bash
+curl -sL https://docs.techswan.online/scripts/searxng-setup.sh | sudo bash
+```
+
+これだけでDocker + SearXNGが起動する。
+
+### 手動セットアップ
+
+手動で構築したい場合は以下：
 
 ```bash
 # 必要なパッケージ
diff --git a/static/scripts/searxng-setup.sh b/static/scripts/searxng-setup.sh
new file mode 100644
index 0000000..63dc170
--- /dev/null
+++ b/static/scripts/searxng-setup.sh
@@ -0,0 +1,120 @@
+#!/bin/bash
+#
+# SearXNG Setup Script
+# Usage: curl -sL https://docs.techswan.online/scripts/searxng-setup.sh | sudo bash
+#
+set -euo pipefail
+
+echo "=== SearXNG Setup ==="
+
+# Docker確認
+if ! command -v docker &> /dev/null; then
+    echo "[INFO] Installing Docker..."
+    apt-get update
+    apt-get install -y docker.io
+fi
+
+# docker-compose確認
+if ! docker compose version &> /dev/null 2>&1; then
+    echo "[INFO] Installing docker-compose-plugin..."
+    apt-get install -y docker-compose-plugin || apt-get install -y docker-compose
+fi
+
+apt-get install -y curl jq
+
+# Dockerサービス有効化
+systemctl enable docker
+systemctl start docker
+
+# SearXNG用ディレクトリ
+mkdir -p /opt/searxng/searxng
+cd /opt/searxng
+
+# docker-compose.yml作成
+cat > docker-compose.yml << 'EOF'
+version: '3.8'
+
+services:
+  searxng:
+    image: searxng/searxng:latest
+    container_name: searxng
+    restart: unless-stopped
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./searxng:/etc/searxng:rw
+    environment:
+      - SEARXNG_BASE_URL=http://localhost:8080
+    cap_drop:
+      - ALL
+    cap_add:
+      - CHOWN
+      - SETGID
+      - SETUID
+EOF
+
+# settings.yml作成
+cat > searxng/settings.yml << 'EOF'
+use_default_settings: true
+
+general:
+  instance_name: "SearXNG Local"
+  debug: false
+
+search:
+  safe_search: 0
+  autocomplete: "duckduckgo"
+  default_lang: "ja-JP"
+  formats:
+    - html
+    - json
+
+server:
+  secret_key: "$(openssl rand -hex 32)"
+  limiter: false
+  image_proxy: true
+
+ui:
+  static_use_hash: true
+  default_theme: simple
+  default_locale: "ja"
+
+engines:
+  - name: google
+    disabled: false
+  - name: bing
+    disabled: false
+  - name: duckduckgo
+    disabled: false
+  - name: brave
+    disabled: false
+  - name: wikipedia
+    disabled: false
+  - name: github
+    disabled: false
+
+outgoing:
+  request_timeout: 5.0
+  max_request_timeout: 15.0
+EOF
+
+# secret_key生成
+SECRET_KEY=$(openssl rand -hex 32)
+sed -i "s/\$(openssl rand -hex 32)/$SECRET_KEY/" searxng/settings.yml
+
+# 起動
+if docker compose version &> /dev/null 2>&1; then
+    docker compose up -d
+else
+    docker-compose up -d
+fi
+
+echo ""
+echo "=== SearXNG Setup Complete ==="
+echo ""
+echo "Web UI:  http://localhost:8080"
+echo "API:     http://localhost:8080/search?q=test&format=json"
+echo ""
+echo "Test:"
+echo "  curl 'http://localhost:8080/search?q=hello&format=json' | jq '.results[:3]'"
+echo ""