Your ROOT_URL in app.ini is http://159.89.207.79:3000/ but you are visiting http://9.cron.my.id:3000/lelkuo/data/blame/commit/4eb90dab9e5b6e7440a71e5ab4e1c5f10dc5438e/index.html You should set ROOT_URL correctly, otherwise the web may not work correctly.