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/d35eedcd87d59e716c6d49bbb6b634ef1a7660c5/doc/html/t6.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.