HTTPヘッダ情報チェック
| HTTP/1.1 200 OK | |
| Server | nginx/1.14.2 |
| Date | Fri, 26 Apr 2024 01:07:22 GMT |
| Content-Type | text/html |
| Content-Length | 1142 |
| Last-Modified | Mon, 20 Feb 2023 14:02:32 GMT |
| Connection | keep-alive |
| ETag | "63f37d78-476" |
| Accept-Ranges | bytes |
| HTTP/1.1 200 OK | |
| Server | nginx/1.14.2 |
| Date | Fri, 26 Apr 2024 01:07:22 GMT |
| Content-Type | text/html |
| Content-Length | 1142 |
| Last-Modified | Mon, 20 Feb 2023 14:02:32 GMT |
| Connection | keep-alive |
| ETag | "63f37d78-476" |
| Accept-Ranges | bytes |