https://blog.softwaremill.com/correlation-ids-in-scala-using-monix-3aa11783db81

https://www.youtube.com/watch?v=DHsqb2poGII

https://intellij-support.jetbrains.com/hc/en-us/community/posts/360001332020-Find-in-Path-behaves-strange-It-looks-always-for-the-same-code-Is-it-a-bug-

steps toward the glory of REST