FROM alpine:latest RUN adduser -u 1000 -D user \ && mkdir /app \ && wget -qO- https://github.com/dunglas/mercure/releases/download/v0.16.3/mercure-legacy_Linux_$(apk --print-arch).tar.gz | tar xvz -C /app \ && chown -R user:user /app USER user WORKDIR /app ENTRYPOINT [ "./mercure" ] CMD [ "-a", ":7860", "-c", "*", "-X", "-D" ]