Your ROOT_URL in app.ini is http://git.ybrsmfw.cn/ but you are visiting http://39.102.91.2:3000/b1-certificate7199/b1-zertifikat-kaufen1981/wiki/10-Mistaken-Answers-To-Common-Buy-B1-Certificate-Questions-Do-You-Know-The-Correct-Answers%3F?action=_revision
You should set ROOT_URL correctly, otherwise the web may not work correctly.