fix desktop

back/cmd/serve.go

@@ -43,11 +43,16 @@ func runServe(cmd *cobra.Command, args []string) error {
 		port = "8888"
 	}
 
+	host := os.Getenv("GO_KNOCKER_SERVE_HOST")
+	if strings.TrimSpace(port) == "" {
+		host = ""
+	}
+
 	r := gin.Default()
 
 	// CORS: разрешаем для локальной разработки
 	r.Use(cors.New(cors.Config{
-		AllowOrigins:     []string{"http://localhost:4200", "http://127.0.0.1:8888", "http://localhost:8888"},
+		AllowOrigins:     []string{"http://localhost:4200", "http://127.0.0.1:8888", "http://localhost:" + port},
 		AllowMethods:     []string{"GET", "POST", "OPTIONS"},
 		AllowHeaders:     []string{"Authorization", "Content-Type"},
 		AllowCredentials: true,
@@ -65,6 +70,6 @@ func runServe(cmd *cobra.Command, args []string) error {
 	setupCryptoRoutes(api, passHash)
 	setupStaticRoutes(r, embeddedFS)
 
-	fmt.Printf("Serving on :%s\n", port)
-	return r.Run(":" + port)
+	fmt.Printf("Serving on %s:%s\n", host, port)
+	return r.Run(host + ":" + port)
 }