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lub 0cb0a26d95 relax TLS settings on port 25 
Because basically every MTA out there uses opportunistic TLS _in
the best case_, it's actually counter productive to use such strict
settings.

The alternative to a handshake error is often an unencrypted submission,
which is basically the opposite of what strict ssl_protocols and
ssl_ciphers tries to achieve.

Even big and established providers like Amazon SES are incompatible with the current
settings.

This reverts commit 2ddf46ad2b.
 		4 years ago
.github Create FUNDING.yml 5 years ago
core relax TLS settings on port 25 4 years ago
docs Merge #1601 4 years ago
optional Fix hardcoded reference to admin container. 4 years ago
setup Force setup-file download scheme to HTTPS 4 years ago
tests Pin test/build pip-dependencies to their last known versions 4 years ago
towncrier Add documentation in regard to the spam filter in Mailu. Added all suggestions from Liquidat and Nebukadneza.. 4 years ago
webmails update roundcube 4 years ago
.gitignore use different alpine image for arm, add config for php images+arm 5 years ago
.mergify.yml Remove ionutfilip and add micw for single review merges 5 years ago
.travis.yml Also allow dots in test-* branch names 5 years ago
AUTHORS.md add Japanese translation 5 years ago
CHANGELOG.md Add migration notes 5 years ago
CODE_OF_CONDUCT.md Add a code of conduct, fixes #319 7 years ago
CONTRIBUTING.md Update "the development guidelines" hyperlink 5 years ago
LICENSE.md Rename the freeposte/mailu directory and database 8 years ago
PULL_REQUEST_TEMPLATE.md Changed docs version from 1.6 to master 6 years ago
README.md Update README.md 6 years ago
bors.toml Automatic creation of review images 6 years ago
pyproject.toml Fix the package setting 5 years ago

README.md

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
  • Advanced email features, aliases, domain aliases, custom routing
  • Web access, multiple Webmails and administration interface
  • User features, aliases, auto-reply, auto-forward, fetched accounts
  • Admin features, global admins, announcements, per-domain delegation, quotas
  • Security, enforced TLS, Letsencrypt!, outgoing DKIM, anti-virus scanner
  • Antispam, auto-learn, greylisting, DMARC and SPF
  • 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.