JeromeGagnonTelus

Workaround: go on command line and pull the `docker.io/docker/dockerfile:1.4` manually. The the buildx command will work after that. For reference, I was behind proxy. Let me know if you need...

I'm experiencing this on a remote-ssh host behind a proxy. Any idea ? Any additional config required to support proxy on remote-ssh (I already have the http(s)_proxy env vars setupped)...

@joshspicer , I tested a bit more and I can confirm that building a devcontainer behind a proxy without using "features" works fine. As soon as I had a feature...