Your ROOT_URL in app.ini is https://scm.trinitydesktop.org/gitea/ but you are visiting https://scm.trinitydesktop.net/gitea/TDE/tqt3/src/commit/0e787fb7f5b56b4fe87cd8ada64ae740bbca87bc/doc/html/rd-cwidgprop.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.