minimalistic http server example

package main

import (

	"fmt"

	"log"

	"net/http"

)

func main() {

	srv := "localhost:8080"

	fmt.Printf("Open a browser at %s\n", srv)

	http.HandleFunc("/", handlerIndex)

	err := http.ListenAndServe(srv, nil)

	if err != nil {

		log.Fatal(err)

	}

}

func handlerIndex(w http.ResponseWriter, r *http.Request) {

	fmt.Fprintf(w, "Hello, World: %v", r.RemoteAddr)

}