del_DockerImg/traefik/Dockerfile

# syntax=docker/dockerfile:1
FROM playn/alpine
# ARG version=2.4.9
RUN apk --no-cache add ca-certificates; \
    apkArch="$(apk --print-arch)"; \
    case "$apkArch" in \
        armhf) arch='armv6' ;; \
        aarch64) arch='arm64' ;; \
        x86_64) arch='amd64' ;; \
        *) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \
    esac; \
    export version=$(wget -qO- https://api.github.com/repos/containous/traefik/releases/latest | grep '"tag_name":' | head -n 1 | sed -E 's/.*"([^"]+)".*/\1/'); \
    wget --quiet -O /tmp/traefik.tar.gz "https://github.com/containous/traefik/releases/download/${version}/traefik_${version}_linux_$arch.tar.gz"; \
    tar xzvf /tmp/traefik.tar.gz -C /usr/local/bin traefik; \
    rm -f /tmp/traefik.tar.gz; \
    chmod +x /usr/local/bin/traefik

COPY entrypoint.sh /
EXPOSE 80
ENTRYPOINT [ "/entrypoint.sh" ]
CMD ["traefik"]

# Metadata
# LABEL org.opencontainers.image.vendor="Containous" \
#     org.opencontainers.image.url="https://traefik.io" \
#     org.opencontainers.image.title="Traefik" \
#     org.opencontainers.image.description="A modern reverse-proxy" \
#     org.opencontainers.image.version="v${version}" \
#     org.opencontainers.image.documentation="https://docs.traefik.io"