HTTPヘッダ情報チェック
| HTTP/1.1 403 Forbidden | |
| Server | awselb/2.0 |
| Date | Tue, 16 Dec 2025 04:50:36 GMT |
| Content-Type | text/html |
| Content-Length | 118 |
| Connection | keep-alive |
| HTTP/1.1 403 Forbidden | |
| Server | awselb/2.0 |
| Date | Tue, 16 Dec 2025 04:50:36 GMT |
| Content-Type | text/html |
| Content-Length | 118 |
| Connection | keep-alive |