HTTPヘッダ情報チェック
| HTTP/1.1 403 Forbidden | |
| Server | awselb/2.0 |
| Date | Mon, 15 Dec 2025 02:49:09 GMT |
| Content-Type | text/html |
| Content-Length | 118 |
| Connection | keep-alive |
| HTTP/1.1 403 Forbidden | |
| Server | awselb/2.0 |
| Date | Mon, 15 Dec 2025 02:49:09 GMT |
| Content-Type | text/html |
| Content-Length | 118 |
| Connection | keep-alive |