HTTPヘッダ情報チェック
| HTTP/1.1 404 Not Found | |
| Content-Type | text/html; charset=us-ascii |
| Server | Microsoft-HTTPAPI/2.0 |
| Date | Sun, 05 May 2024 22:49:57 GMT |
| Connection | close |
| Content-Length | 315 |
| HTTP/1.1 404 Not Found | |
| Content-Type | text/html; charset=us-ascii |
| Server | Microsoft-HTTPAPI/2.0 |
| Date | Sun, 05 May 2024 22:49:57 GMT |
| Connection | close |
| Content-Length | 315 |