FROM alpine:3.4 MAINTAINER Eric Pfeiffer ENV caddy_version=0.9.3 LABEL caddy_version="$caddy_version" architecture="amd64" RUN apk update \ && apk upgrade \ && apk add tar curl RUN curl --silent --show-error --fail --location \ --header "Accept: application/tar+gzip, application/x-gzip, application/octet-stream" -o - \ "https://github.com/mholt/caddy/releases/download/v$caddy_version/caddy_linux_amd64.tar.gz" \ | tar --no-same-owner -C /usr/bin/ -xz caddy_linux_amd64 \ && mv /usr/bin/caddy_linux_amd64 /usr/bin/caddy \ && chmod 0755 /usr/bin/caddy EXPOSE 80 443 2015 WORKDIR /var/www/public CMD ["/usr/bin/caddy", "-conf", "/etc/Caddyfile"]