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/5b77d97baf04c2b34b405aa0b98deafcbc5aa696/doc/html/rd-find.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.