code: func main() {
  	statikFS, err := fs.New()
  	if err != nil {
  		log.Fatal(err)
  	}
  
  	http.Handle("/public/", http.StripPrefix("/public/", http.FileServer(statikFS)))
  	http.ListenAndServe(":8080", nil)
  }
docs: // Before buildling, run go generate.
  // Then, run the main program and visit http://localhost:8080/public/hello.txt