Your ROOT_URL in app.ini is http://git.slaventius.ru/ but you are visiting http://37.143.12.169/test3k/authDB/src/commit/88bd3f15bb2decbf20101dc01b09bfde0b2306b3/vendor/github.com/segmentio/kafka-go/protocol/saslhandshake
You should set ROOT_URL correctly, otherwise the web may not work correctly.