It's less about "why would I use ansible?" and more about "why wouldn't I use docker?" That heavily depends on if this is a "learn new tech" thing or not. Some

It's less about "why would I use ansible?" and more about "why wouldn't I use docker?" That heavily depends on if this is a "learn new tech" thing or not. Some people view setting up a blog as a challenge to solve, and some people just want a blog up and running so they can write. And if this does it in a simple to follow guide that is reliable, the tech behind it doesn't really matter.