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/6ef566faacbb2117b2acf863a84a0213fc503a6c/os You should set ROOT_URL correctly, otherwise the web may not work correctly.

Yifan Wu 6ef566faac IRQ-based VirtIOBlk Access. Plz wait for the virtio-drivers crate to be updated.		3 years ago
..
.cargo	Load kernel on qemu/k210.	4 years ago
src	IRQ-based VirtIOBlk Access. Plz wait for the virtio-drivers crate to be updated.	3 years ago
Cargo.toml	IRQ-based VirtIOBlk Access. Plz wait for the virtio-drivers crate to be updated.	3 years ago
Makefile	Update os/Makefile, rm ... -f -> rm -f ...	3 years ago
build.rs	Load app from sdcard on K210, but panicked on qemu.	4 years ago