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docs: Add 'host' parameter

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This commit is contained in:
Hajime Hoshi 2017-09-10 00:06:39 +09:00
parent 72c02fc398
commit 45af07d08b
1 changed files with 10 additions and 3 deletions
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13
_docs/server/main.go
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@ -24,7 +24,10 @@ import (
"strconv"
)
var port = flag.Int("port", 8000, "port number")
var (
host = flag.String("host", "", "host name")
port = flag.Int("port", 8000, "port number")
)
func init() {
flag.Parse()
@ -39,6 +42,10 @@ func init() {
func main() {
http.Handle("/", http.FileServer(http.Dir(rootPath)))
fmt.Printf("http://localhost:%d/\n", *port)
log.Fatal(http.ListenAndServe("localhost:"+strconv.Itoa(*port), nil))
if *host == "" {
fmt.Printf("http://127.0.0.1:%d/\n", *port)
} else {
fmt.Printf("http://%s:%d/\n", *host, *port)
}
log.Fatal(http.ListenAndServe(*host+":"+strconv.Itoa(*port), nil))
}