cmd is ok

cmd/server/server.go

@@ -4,33 +4,30 @@ import (
 	webserver "reCoreD-UI/server"
 
 	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v2/altsrc"
 )
 
-var Command *cli.Command
-
-func init() {
-	Command = &cli.Command{
-		Name:  "server",
-		Usage: "run server",
-		Flags: []cli.Flag{
-			&cli.StringFlag{
-				Name:  "prefix",
-				Value: "/",
-				Usage: "web prefix",
-			},
-			&cli.StringFlag{
-				Name:  "listen",
-				Value: "[::]",
-				Usage: "IP for listen at",
-			},
-			&cli.IntFlag{
-				Name:  "port",
-				Value: 8080,
-				Usage: "Port for listen at",
-			},
-		},
-		Action: runServer,
-	}
+var Command = &cli.Command{
+	Name:  "server",
+	Usage: "run server",
+	Flags: []cli.Flag{
+		altsrc.NewStringFlag(&cli.StringFlag{
+			Name:  "prefix",
+			Value: "/",
+			Usage: "web prefix",
+		}),
+		altsrc.NewStringFlag(&cli.StringFlag{
+			Name:  "listen",
+			Value: "[::]",
+			Usage: "IP for listen at",
+		}),
+		altsrc.NewIntFlag(&cli.IntFlag{
+			Name:  "port",
+			Value: 8080,
+			Usage: "Port for listen at",
+		}),
+	},
+	Action: runServer,
 }
 
 func runServer(c *cli.Context) error {