That is absolutely true in some sense - then again, it is one solution where you start with a decent architecture that can grow and is scalable at linear, and very low, costs.
If you were to really only deliver some HTML, it's overkill. For this reason, my blog is hosted with an old-school 90s-style FTP-backed "webspace" provider.
But the architecture described is used to develop-build-deploy a full-flegded web-based application, with a persistence layer for user data and a potentially complex user-interface.
And for this, having a sound architecture and tech-stack where you do not need to care about low-level server issues is, while certainly not a silver bullet, quite a productive experience.