Random URL generation(Close #17)

main.go

@@ -37,6 +37,11 @@ func main() {
 			Usage:  "Credential for Basic Authentication (ex: user:pass)",
 			EnvVar: "GOTTY_CREDENTIAL",
 		},
+		cli.BoolFlag{
+			Name:   "random-url, r",
+			Usage:  "Add a random string to the URL",
+			EnvVar: "GOTTY_RANDOM_URL",
+		},
 	}
 	cmd.Action = func(c *cli.Context) {
 		if len(c.Args()) == 0 {
@@ -44,7 +49,7 @@ func main() {
 			cli.ShowAppHelp(c)
 			os.Exit(1)
 		}
-		app := app.New(c.String("addr"), c.String("port"), c.Bool("permit-write"), c.String("credential"), c.Args())
+		app := app.New(c.String("addr"), c.String("port"), c.Bool("permit-write"), c.String("credential"), c.Bool("random-url"), c.Args())
 		err := app.Run()
 		if err != nil {
 			fmt.Println(err)