Your ROOT_URL in app.ini is http://git.ybrsmfw.cn/ but you are visiting http://39.102.91.2:3000/zertifikat-kaufen-b13461/laverne2015/wiki/commit/9b23ab349c901160a150b0c2a7b4859ff6c04120?style=unified&whitespace=ignore-all
You should set ROOT_URL correctly, otherwise the web may not work correctly.