HTTP/1.1 200 OK Server: nginx/1.18.0 (Ubuntu) Date: Wed, 16 Apr 2025 09:55:24 GMT Content-Type: text/html; charset=shift_jis Transfer-Encoding: chunked Connection: keep-alive Content-Encoding: gzip HTTP/1.1 400 Bad Request Date: Wed, 16 Apr 2025 09:55:23 GMT Content-Type: text/html Content-Length: 12 Connection: close ETag: "65680c1f-c" Bad Request