simplehttpserver.go

package main

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

func main() {
    var port = flag.Int("port", 8080, "port")
    flag.Parse()
    log.Fatal(http.ListenAndServe(fmt.Sprintf("127.0.0.1:%d", *port), http.FileServer(http.Dir('.'))))
}