Have a struct that has a func, ServeHTTP will be called to service requests
type Hello struct {}
func (h Hello) ServeHTTP(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "<h1> Hello from Go </h1>")//print to writer object
}
Usage
func main() {
var h Hello
err := http.ListenAndServe("localhost:4000", h)
checkError(err)
}
