Issue with Image Upload Function 🤔

[details=“System Information”]

  • Strapi Version: 4.21.1
  • Operating System: Heroku
  • Database: PostgreSQL
  • Node Version: 18.20.0
  • NPM Version: >=6.0.0

Hello everyone,

I’m currently trying to implement the image upload feature, following this guide:

But here I’ve encountered a problem.

Could someone explain to me how I have to program here?
The default folder ‘public/uploads’ is there, so why does it still ask for ‘tmpWorkingDirectory’?
Is there an example for this?