In our infrastructure it works perfectly but it takes time

• http://reklest.web.jctf.pro

• https://ams3.digitaloceanspaces.com/justctf/210f9b9f-ecc5-464e-bb8d-5f3352534ed9/reklest

Hint: The flag in this challenge begins with 'JCTF' which has to replaced with 'justCTF' for the scoring server, sorry for the inconvenience!