Go - Embed
Go 1.16 added a new embed package.
While the idea is not a novelty, there were already some packages with slightly different APIs fulfilling similar roles, for example:
Having an official package is always a welcome addition to the batteries-included standard library.
Usage
A possible way to embed react assets could be as simple as:
package web
import (
"embed"
"io/fs"
)
//go:embed build/*
var content embed.FS
And serving assets using http.FileServer: