HTTP/1.1 200 OK Server: nginx/1.18.0 (Ubuntu) Date: Mon, 08 Sep 2025 21:18:03 GMT Content-Type: text/html; charset=shift_jis Transfer-Encoding: chunked Connection: keep-alive Content-Encoding: gzip HTTP/1.1 400 Bad Request Date: Mon, 08 Sep 2025 21:18:03 GMT Content-Length: 0 Connection: close CF-RAY: 97c179e87aafc7d4-BLR