HTTPヘッダ情報チェック
| HTTP/1.1 200 OK | |
| Date | Tue, 01 Sep 2026 17:53:41 GMT |
| Server | Apache/2.2.15 (CentOS) |
| Accept-Ranges | bytes |
| Vary | Accept-Encoding |
| Connection | close |
| Transfer-Encoding | chunked |
| Content-Type | text/html; charset=UTF-8 |
| HTTP/1.1 200 OK | |
| Date | Tue, 01 Sep 2026 17:53:41 GMT |
| Server | Apache/2.2.15 (CentOS) |
| Accept-Ranges | bytes |
| Vary | Accept-Encoding |
| Connection | close |
| Transfer-Encoding | chunked |
| Content-Type | text/html; charset=UTF-8 |