Your ROOT_URL in app.ini is http://192.168.1.7:3000/ but you are visiting http://shqkxh.org:3000/guofu/dolphin-dev/src/commit/32e2092b8f2dd94d8d07c638b3aabceb4c47d514/dolphindb/project/scripts/demo2.dos You should set ROOT_URL correctly, otherwise the web may not work correctly.
dolphin-dev/dolphindb/project/scripts/demo2.dos

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db=database("dfs://L2_ORDER", VALUE, 2019.01.01..2022.01.31)