// Copyright 2016 Hajime Hoshi // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package main import ( "flag" "fmt" "log" "net/http" "strconv" ) var port = flag.Int("port", 8000, "port number") func init() { flag.Parse() } func main() { http.Handle("/", http.FileServer(http.Dir("public"))) fmt.Printf("http://localhost:%d/\n", *port) log.Fatal(http.ListenAndServe(":"+strconv.Itoa(*port), nil)) }