Your ROOT_URL in app.ini is https://scm.trinitydesktop.org/gitea/ but you are visiting https://scm.trinitydesktop.net/gitea/TDE/rosegarden/src/commit/bc36b80daca838f441fd2942f2c327c55c9f5c96/docs/en/rg-trackbuttons.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.