Test php no result

Paths are case sensitive
There is no such path called /download, it is called /Download

Also what kind of files do you want to upload? Media files or non media files?
See again Some basics on Android storage system
For non media files you need SAF as already mentioned earler

What about showing us a Do it result of your complete path?

Use the companion app and Do it to debug your blocks, see also tip 4 here App Inventor: How to Learn | Pura Vida Apps
see also Live Development, Testing, and Debugging Tools

Taifun


Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by icon24 Taifun.