Your ROOT_URL in app.ini is https://scm.trinitydesktop.org/gitea/ but you are visiting https://scm.trinitydesktop.net/gitea/TDE/tdewebdev/commits/commit/7876363c65d1742947124b6082251f3f0eb264e7/doc/kxsldbg/walk_window.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.