Docker-compose not working on Windows

[jakubklimek]

[skodapetr]

Since Docker 18.09 buildkit is added as build tool, the issues is that it does not support context in git sources.
moby/buildkit#1684.

[skodapetr]

A workaround is to disable use of buildkit, to do so set env. variable DOCKER_BUILDKIT to 0.

[panasenco]

Can confirm that the workaround works for me, thanks @skodapetr