scale to zero possible?

[guillaume]

@pier you got it exactly! In Node our docs actually link to this repo for an example in Node/TS/Remix where this file indeed calls process.exit(0).

And yes the restart policy should be on-fail (the default for new V2 apps) as explained here:

Issues with machines restart policy

There are three policies (using the names of the options in fly m update and fly m run help): no - always let a Machine stop when its main process exits, whether that’s on purpose or on a crash always - never let a Machine enter the stopped state, even if your main process exits cleanly on-fail - try up to 10 times to restart the Machine if it exits with a non-zero exit code, before letting it stop. This is the default behaviour if the policy is not specified. Right now, the default on fly m…