diff --git a/controllers/app_controller.go b/controllers/app_controller.go
index 57089ec..ccb2262 100644
--- a/controllers/app_controller.go
+++ b/controllers/app_controller.go
@@ -29,7 +29,7 @@ func (controller *AppController) Login(c *fiber.Ctx) error {
 		Code:    200,
 		Message: "Success",
 		Results: map[string]interface{}{
-			"qr_link":     fmt.Sprintf("%s/%s", c.Hostname(), response.ImagePath),
+			"qr_link":     fmt.Sprintf("%s://%s/%s", c.Protocol(), c.Hostname(), response.ImagePath),
 			"qr_duration": response.Duration,
 		},
 	})
diff --git a/main.go b/main.go
index 5444052..0a37b41 100644
--- a/main.go
+++ b/main.go
@@ -45,7 +45,7 @@ func main() {
 	userController.Route(app)
 
 	app.Get("/", func(ctx *fiber.Ctx) error {
-		return ctx.Render("index", fiber.Map{"AppHost": "http://localhost:3000"})
+		return ctx.Render("index", fiber.Map{"AppHost": fmt.Sprintf("%s://%s", ctx.Protocol(), ctx.Hostname())})
 	})
 
 	err := app.Listen(":3000")