fix bugs

cmd/openteam/main.go

@@ -147,7 +147,7 @@ func main() {
 	r.GET("/assets/*filepath", gin.WrapH(http.StripPrefix("/assets/", http.FileServer(http.FS(assetsFS)))))
 
 	srv := &http.Server{
-		Addr:    ":8080",
+		Addr:    fmt.Sprintf(":%d", cfg.Port),
 		Handler: r,
 	}