Not needing to run a separate service is pretty much the entire reason I use S3. I've got some low-traffic web sites on there that "just work". I don't have to

Not needing to run a separate service is pretty much the entire reason I use S3. I've got some low-traffic web sites on there that "just work". I don't have to screw around with keeping Apache or Express or some other web server up to date or otherwise managing them, nor do I have to worry about the sites either a) falling over from an unusual traffic spike or b) massively overprovisioning them to prevent them from falling over from an unusual traffic spike.