package main

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

func main() {
	port := flag.Int("port", 8080, "Server port")
	rawURL := flag.String("url", "", "Web address of target HTML")

	if *rawURL == "" {
		log.Fatal("Missing -url")
	}

	mux := http.NewServeMux()

	srv := http.Server{
		Addr:    fmt.Sprintf(":%d", *port),
		Handler: mux,
	}

	log.Fatal(srv.ListenAndServe())
}