The Hugo static site generator takes some plain-text content, marries it to a bunch of HTML templates, and produces a set of complete, static HTML pages that can be served by any generic, stand-alone web server. Because the site generated by Hugo is entirely static, all URLs in the public site must correspond directly to objects in the filesystem.
The Hugo static site generator takes some plain-text content, marries it to a bunch of HTML templates, and produces a set of complete, static HTML pages that can be served by any generic, stand-alone web server. It allows for a variety of input formats, and expects a particular layout of its workspace.
Hugo is a static site generator: it takes some plain-text content, marries it to a bunch of HTML templates, and produces a set of complete, static HTML pages that can be served by any generic, stand-alone web server. Simple.
Or maybe not. Hugo does a lot of things automatically, relying on conventions and implicit rules, rather than on explicit configuration.