postfix-cloudflare (sha256:387c31178986a7e3875042ce2b1205e929a17d89fa8177baaa2e629448d3f51b)

Published 2025-09-12 02:34:07 +00:00 by tilian

Installation

docker pull git.tburg.net/tilian/postfix-cloudflare@sha256:387c31178986a7e3875042ce2b1205e929a17d89fa8177baaa2e629448d3f51b
sha256:387c31178986a7e3875042ce2b1205e929a17d89fa8177baaa2e629448d3f51b

Image layers

ADD alpine-minirootfs-3.20.7-x86_64.tar.gz / # buildkit
CMD ["/bin/sh"]
LABEL AUTHOR=Tilian Burger <me@tilian.au>
LABEL DESCRIPTION=A Docker image for running Postfix with SSL/TLS and Cloudflare DNS for ACME challenges.
RUN /bin/sh -c apk add --no-cache postfix certbot certbot-dns-cloudflare ca-certificates libcap mailcap # buildkit
VOLUME [/etc/letsencrypt]
ENV POSTFIX_MYNETWORKS=127.0.0.1/32
ENV RELAY_PORT=25
COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh # buildkit
RUN /bin/sh -c chmod +x /usr/local/bin/docker-entrypoint.sh # buildkit
COPY /usr/bin/caddy /usr/bin/caddy # buildkit
COPY Caddyfile /etc/caddy/Caddyfile # buildkit
EXPOSE &{[{{24 0} {24 0}}] 0xc00069c5c0}
ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]

Labels

Key Value
AUTHOR Tilian Burger <me@tilian.au>
DESCRIPTION A Docker image for running Postfix with SSL/TLS and Cloudflare DNS for ACME challenges.
Details
Container
2025-09-12 02:34:07 +00:00
0
OCI / Docker
linux/amd64
46 MiB
Versions (37) View all
main-01f80fd 2025-09-12
latest 2025-09-12
main 2025-09-12
dev-opendkim 2025-09-12