[masukomi]

> But other time, the code need to run automatically reacting to external events or to run continuously, which means, it needs to run on a server somewhere.

why couldn't this be solved much more easily with ngrok or one of its competitors?

[theochampion]

Ngrok and reverse proxies in general are an option. But it's a trivial concept, and you'd still need to run your machine 24/7

[theochampion]

not a trivial concept*