package main

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

var version string

func main() {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		log.Printf("%s %s %s", r.RemoteAddr, r.Method, r.URL)
		h, err := os.Hostname()
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		fmt.Fprintf(w, "%s (%s)\n", h, version)
	})
	s := &http.Server{
		ReadTimeout:  5 * time.Second,
		WriteTimeout: 10 * time.Second,
		IdleTimeout:  120 * time.Second,
		Addr:         ":8080",
	}
	log.Fatal(s.ListenAndServe())
}