bump version

main.go

@@ -26,7 +26,7 @@ func main() {
 	app := &cli.App{
 		Name:    "gowebbuild",
 		Usage:   "All in one tool to build web frontend projects.",
-		Version: "7.3.0",
+		Version: "7.5.0",
 		Authors: []*cli.Author{{
 			Name: "trading-peter (https://github.com/trading-peter)",
 		}},
@@ -85,8 +85,11 @@ $ gowebbuild replace *.go foo bar
 				Flags: []cli.Flag{
 					cfgParam,
 					&cli.UintFlag{
-						Name:  "lr-port",
+						Name: "lr-port",
-						Value: uint(lrserver.DefaultPort),
+						Value: (func() uint {
+							port := findFreePort(int(lrserver.DefaultPort), int(lrserver.DefaultPort)+100)
+							return uint(port)
+						}()),
 						Usage: "port for the live reload server",
 					},
 				},