Dockerfile with ARG:s gives 500-error

mcollina / dockerode-build

Build an image using dockerode a tar-fs

MIT License

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Open ztaf opened 7 years ago

ztaf commented 7 years ago

Cannot build Dockerfile with ARG:s like below:

ARG version=3.5 FROM alpine:${version}

dockerd responds with: (HTTP code 500) server error - {"message":"invalid tag format"}

mcollina commented 7 years ago

Would you mind sending a PR? I will not have time to look into this anytime soon.