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", "*", "-D" ]