HTTP/1.1 200 OK Server: nginx/1.18.0 (Ubuntu) Date: Sat, 21 Feb 2026 21:35:00 GMT Content-Type: text/html; charset=shift_jis Transfer-Encoding: chunked Connection: keep-alive Content-Encoding: gzip HTTP/1.1 400 Bad Request Date: Sat, 21 Feb 2026 21:35:00 GMT Content-Length: 0 Connection: close CF-RAY: 9d195efc9d6558e1-BLR