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/f5c029d3db746314aea056ea80ae89820eb10553/os You should set ROOT_URL correctly, otherwise the web may not work correctly.

Yifan Wu f5c029d3db k210 only can use 6M before configuring sdcard.		4 years ago
..
.cargo	Load kernel on qemu/k210.	4 years ago
src	k210 only can use 6M before configuring sdcard.	4 years ago
Cargo.toml	Analyse ELF.	4 years ago
Makefile	Chapter3: power2/3/5 & sleep test worked on k210/qemu based on timer.	4 years ago
build.rs	Update rustsbi-k210 to enable lagacy console_putchar. Adjust alignment of links apps. Run matrix on K210!	4 years ago