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/src/commit/8e178c0080bfa9bd73cf18ef40f7013ab6d88b59/bootloader/rustsbi-qemu.bin
You should set ROOT_URL correctly, otherwise the web may not work correctly.
