HTTPヘッダ情報チェック
| HTTP/1.1 500 Internal Server Error | |
| Date | Fri, 03 May 2024 10:04:53 GMT |
| Server | Apache |
| Upgrade | h2,h2c |
| Connection | Upgrade, close |
| Content-Length | 0 |
| Content-Type | text/html; charset=UTF-8 |
| HTTP/1.1 500 Internal Server Error | |
| Date | Fri, 03 May 2024 10:04:53 GMT |
| Server | Apache |
| Upgrade | h2,h2c |
| Connection | Upgrade, close |
| Content-Length | 0 |
| Content-Type | text/html; charset=UTF-8 |