How to open access to the localhost folder from the Internet? (any assembly, openserver, ampps, etc.)?

Question

Apache HTTP Server

Actually a subject, access by IP address as in Linux

Answer 1

NextCloud, static IP and port forwarding from the router.
NC can be configured as you like - you can share the directory on a PC with information (NC as a separate server), you can download it directly to a Linux machine.

Answer 2

static IP + port forwarding from a router
on a server - raise any web server, specify the desired folder there ...

Answer 3

ngrok