Insular email distribution - mail server as Docker images https://mailu.io
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bors-mailu[bot] 0842fa25f3
Merge #4000
4000: Extend traefik docs to configure for separate subdomains r=mergify[bot] a=plaili

## What type of PR?

documentation

## What does this PR do?

Add documentation how to use traefik with separate subdomains and letsencrypt



Co-authored-by: Markus Plail <markus.plail@vc-g.de>
2026-05-31 11:18:13 +00:00
.github Create lock-closed-issues.yml 2024-09-09 09:30:12 +02:00
core CVE-2026-49217: fix missing authentication on PATCH /api/v1/token/<id> 2026-05-28 22:47:33 +02:00
design s/docker\-compose\([^\.]\)/docker compose\1/g 2023-02-15 10:00:03 +01:00
docs Merge #4000 2026-05-31 11:18:13 +00:00
optional Set commandline option instead of rc option for invisible. 2026-05-12 21:40:40 +02:00
scripts Fix purge_user.sh 2024-05-03 14:31:18 +02:00
setup stick with 1.4 TLS then 2025-10-20 10:42:09 +02:00
tests changes from review 2026-05-02 11:29:10 +02:00
towncrier security: Upgrade roundcube and carddav 2026-05-28 22:47:52 +02:00
webmails security: Upgrade roundcube and carddav 2026-05-28 22:47:52 +02:00
.gitignore as requested 2024-06-28 12:44:29 +02:00
.mergify.yml Update version numbers 2024-06-09 14:56:34 +00:00
AUTHORS.md Update AUTHORS.md. 2024-03-26 08:55:16 +01:00
bors.toml Switch to github actions for CI/CD 2021-06-26 08:25:15 +00:00
CHANGELOG.md Update release notes 2024-06-09 15:19:29 +00:00
CODE_OF_CONDUCT.md Add a code of conduct, fixes #319 2017-11-12 11:42:53 +01:00
CONTRIBUTING.md Fix a bunch of typos 2022-10-19 19:41:49 +02:00
ISSUE_TEMPLATE.md Update issue template. 2023-10-28 11:44:01 +00:00
LICENSE.md Rename the freeposte/mailu directory and database 2016-10-29 13:42:39 +02:00
PULL_REQUEST_TEMPLATE.md fix spelling 2021-09-13 15:23:05 +02:00
pyproject.toml Fix the package setting 2019-09-17 21:13:35 +02:00
README.md Run aspell 2023-10-20 09:39:16 +02:00
RELEASE_TEMPLATE.md Update version to 2.+ in release template 2023-05-09 19:56:13 +02:00
SECURITY.md Create SECURITY.md 2022-08-24 08:51:47 +02:00

Mailu

Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions. The project aims at providing people with an easily setup, easily maintained and full-featured mail server while not shipping proprietary software nor unrelated features often found in popular groupware.

Most of the documentation is available on our Website, you can also try our demo server before setting up your own, and come talk to us on Matrix.

Features

Main features include:

  • Standard email server, IMAP and IMAP+, SMTP and Submission with auto-configuration profiles for clients
  • Advanced email features, aliases, domain aliases, custom routing, full-text search of email attachments
  • Web access, multiple Webmails and administration interface
  • User features, aliases, auto-reply, auto-forward, fetched accounts, managesieve
  • Admin features, global admins, announcements, per-domain delegation, quotas
  • Security, enforced TLS, DANE, MTA-STS, Letsencrypt!, outgoing DKIM, anti-virus scanner, Snuffleupagus, block malicious attachments
  • Antispam, auto-learn, greylisting, DMARC and SPF, anti-spoofing
  • Freedom, all FOSS components, no tracker included

Domains

Contributing

Mailu is free software, open to suggestions and contributions. All components are free software and compatible with the MIT license. All specific configuration files, Dockerfiles and code are placed under the MIT license.