Your ROOT_URL in app.ini is http://192.168.168.108:3000/ but you are visiting http://haiji.qnoddns.org.cn:3000/Felix/BioP/src/branch/main/%E6%96%B0%E5%8E%82%E6%88%BF%E9%A1%B9%E7%9B%AE/%E6%96%BD%E5%B7%A5%E8%B0%83%E8%AF%95%E7%AE%A1%E7%90%86 You should set ROOT_URL correctly, otherwise the web may not work correctly.