>>526
JaneXenoで/software/subject.txtをGETした時のレスポンスヘッダだがContent-Type: application/octet-streamはどこに出てくるん？

HTTP/1.1 200 OK
Date: Sat, 14 Oct 2023 XXXXX GMT
Content-Type: text/plain
Connection: close
Last-Modified: Sat, 14 Oct 2023 XXXXX GMT
ETag: XXXXX
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: XXXXXX
Content-Length: XXXXX