FROM debian:stretch MAINTAINER Jessie Frazelle RUN apt-get update && apt-get install -y \ ca-certificates \ curl \ gnupg \ --no-install-recommends RUN export GNUPGHOME="$(mktemp -d)" \ && gpg --keyserver pgp.mit.edu --recv-key A2CFB51FA275A7286234E7B24D17C995CD9775F2 \ && ( \ cd /tmp \ && curl -O https://dl.eff.org/certbot-auto \ && chmod a+x ./certbot-auto \ && curl -O https://dl.eff.org/certbot-auto.asc \ && gpg --trusted-key 4D17C995CD9775F2 --verify certbot-auto.asc certbot-auto \ && mv certbot-auto /usr/local/bin/ \ ) \ && rm -r "$GNUPGHOME" ENTRYPOINT [ "certbot-auto" ]