pack/example/main.go

package main

import (
	"fmt"
	"log"
	"net/http"
)

func main() {
	http.HandleFunc("/", hello)

	log.Println("Listening on port 8080")
	http.ListenAndServe(":8080", nil)
}

func hello(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Hello, World!")
}