HTTPヘッダ情報チェック
| HTTP/1.1 200 OK | |
| Date | Sun, 19 Jan 2020 08:37:34 GMT |
| Server | Apache |
| Accept-Ranges | bytes |
| Vary | Accept-Encoding |
| Transfer-Encoding | chunked |
| Content-Type | text/html |
| HTTP/1.1 200 OK | |
| Date | Sun, 19 Jan 2020 08:37:34 GMT |
| Server | Apache |
| Accept-Ranges | bytes |
| Vary | Accept-Encoding |
| Transfer-Encoding | chunked |
| Content-Type | text/html |