FROM amd64/debian:buster as builder ARG VERSION WORKDIR /root RUN apt-get update && \ apt-get install -y wget && \ wget https://github.com/vector-im/element-web/releases/download/v${VERSION}/element-v${VERSION}.tar.gz && \ tar xf element-v${VERSION}.tar.gz && \ mv element-v${VERSION}/ riot/ FROM superboum/amd64_webserver:v3 COPY --from=builder /root/riot /srv/http