Your ROOT_URL in app.ini is https://bdgit.educoder.net/ but you are visiting http://bdgit.educoder.net/rcore_test/rCore-Tutorial-v3-tests/commits/commit/a57d470edc8428b3092e5e70789f282894bde0d0/os/Cargo.toml You should set ROOT_URL correctly, otherwise the web may not work correctly.