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/4ad64e83f6557aab249a22e4a5a76462bcaabff6/easy-fs-fuse You should set ROOT_URL correctly, otherwise the web may not work correctly.