mix/selfpost
1
0
Fork 0
Code Issues Pull Requests Actions 21 Packages Projects Releases Wiki Activity

release: 1.4.0: Optional inbound relay (backup-MX) on port 25

Browse Source 
Optional inbound relay (backup-MX / forwarder) on port 25, off by default. Mail is accepted only for domains configured in the panel and forwarded to an upstream; there are still no mailboxes. A dedicated security review of the inbound path is still open on the plan (Fable).
Added:
  - `INBOUND_RELAY_ENABLE` (default `false`): when true, Postfix listens on
  - Panel **Inbound** pages (global administrator): domains, upstream host/port
  - Optional `INBOUND_ANTISPAM_MILTER` on the inbound listener only, plus
  - Inbound rate limit (`INBOUND_RATE_LIMIT_MESSAGES_PER_IP`, default 20) and
Changed:
  - Compose publishes host port 25 even when the flag is off (nothing listens
  - Full-backup restore Resync also rebuilds inbound maps when the flag is on.

Full detail: CHANGELOG.md (1.4.0).
This commit is contained in:
mix
2026-09-22 15:24:52 +03:00
parent 0730b2090e
commit 656c4d4d7f
50 changed files with 2512 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files
build/Dockerfile
+4 -4
View File
@@ -107,10 +107,10 @@ COPY --chmod=0755 build/crashexit.py /usr/local/bin/crashexit.py
COPY --chmod=0755 build/entrypoint.sh /usr/local/bin/entrypoint.sh
COPY --chmod=0644 build/supervisord.conf /etc/supervisor/supervisord.conf
# Published submission ports: 465 (smtps, primary) and 587 (submission, optional)
# plus the panel on 8080. Outbound delivery dials remote MXs on 25 as a client,
# which needs no inbound listener or EXPOSE.
EXPOSE 8080 465 587
# Published submission ports: 465 (smtps, primary) and 587 (submission, optional),
# inbound SMTP on 25 when INBOUND_RELAY_ENABLE=true, plus the panel on 8080.
# Outbound delivery dials remote MXs on 25 as a client even when inbound is off.
EXPOSE 8080 465 587 25
# Liveness probe: panel HTTP plus mail-path processes (opendkim, panel, postfix).
# Does not verify TLS, DNS, or end-to-end delivery — see docs/guide.md Operations.