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%97%A0%E8%8F%8C%E4%BF%9D%E9%9A%9C/%E9%98%B2%E5%80%92%E7%81%8C%E3%80%81%E7%A9%BA%E6%B0%94%E9%98%BB%E6%96%AD You should set ROOT_URL correctly, otherwise the web may not work correctly.