Your ROOT_URL in app.ini is http://git.slaventius.ru/ but you are visiting http://37.143.12.169/test3k/authDB/src/commit/c4505978ae4a29b988c8e9f4814ce5312d259b98/vendor/google.golang.org/grpc/resolver
You should set ROOT_URL correctly, otherwise the web may not work correctly.
slaventius@odnookno.info