Files
selfpost/deploy/traefik/docker-compose.traefik.yml
T
mix 41c3e6e896 Persist Postfix queue and ship self-contained full backups.
Move the mail queue under /data so recreate no longer drops deferred mail, and archive data/, compose, .env, and certs/ together for restore on a fresh host.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-17 14:36:55 +03:00

54 lines
2.1 KiB
YAML

# Alternative reverse-proxy: Traefik (spec 10.3). Traefik does NOT write plain
# PEM files — everything (cert + key) lives bundled inside acme.json. SelfPost
# needs separate PEM files for Postfix, so an extraction step is required; see
# extract-cert.sh in this directory and the cron/systemd-timer note below.
#
# Merge with the base file — run this from the deploy/ directory (Compose
# resolves every relative path in both files against the directory of the
# FIRST -f file, i.e. deploy/, which is why paths below are ./traefik/...):
#
# docker compose -f docker-compose.yml -f traefik/docker-compose.traefik.yml up -d
services:
selfpost:
ports: !override
- "465:465"
- "587:587"
volumes: !override
- ./data:/data
- .:/selfpost-deploy:ro
# Populated by extract-cert.sh from traefik's acme.json — see below.
- ./traefik/extracted-certs:/etc/postfix/tls:ro
labels:
# Traefik only proxies the panel; it never sees the mail ports.
# These live on the selfpost service (not traefik's) because the
# docker provider reads routing labels off the container being routed
# to, not off traefik itself.
- traefik.enable=true
- traefik.http.routers.selfpost.rule=Host(`mail.example.com`)
- traefik.http.routers.selfpost.entrypoints=websecure
- traefik.http.routers.selfpost.tls.certresolver=le
- traefik.http.services.selfpost.loadbalancer.server.port=8080
traefik:
image: traefik:v3.1
restart: unless-stopped
depends_on:
- selfpost
command:
- --providers.docker=true
- --providers.docker.exposedbydefault=false
- --entrypoints.web.address=:80
- --entrypoints.websecure.address=:443
- --entrypoints.web.http.redirections.entrypoint.to=websecure
- --certificatesresolvers.le.acme.email=you@example.com
- --certificatesresolvers.le.acme.storage=/letsencrypt/acme.json
- --certificatesresolvers.le.acme.httpchallenge.entrypoint=web
ports:
- "80:80"
- "443:443"
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- ./traefik/letsencrypt:/letsencrypt