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89 lines
2.2 KiB
Markdown
89 lines
2.2 KiB
Markdown
# docker-mailserver
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A fullstack but simple mail server (smtp, imap, antispam, antivirus...).
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Only configuration files, no SQL database. Keep it simple and versioned.
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Easy to deploy and upgrade.
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Includes:
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- postfix with smtp auth
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- courier-imap with ssl support
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- amavis
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- spamassasin
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- clamav with automatic updates
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Additional informations:
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- only config files, no *sql database required
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- mails are stored in `/var/mail/${domain}/${username}`
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- email login are full email address (`username1@my-domain.com`)
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- ssl is strongly recommended
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- do not add whitespace in `$docker_mail_users` or `$docker_mail_aliases`
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- user accounts are managed in `./postfix/accounts.cf`
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- redirections are managed in `./postfix/redirects.cf`
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- antispam are rules are managed in `./spamassassin/rules.cf`
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- files must be mounted to `/tmp` in your container (see `docker-compose.yml` template)
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## installation
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docker pull tvial/docker-mailserver
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## build
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docker build -t tvial/docker-mailserver .
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## run
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docker run -p "25:25" -p "143:143" -p "587:587" -p "993:993" -e docker_mail_domain=my-domain.com -t tvial/docker-mailserver
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## docker-compose template (recommended)
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mail:
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# image: tvial/docker-mailserver
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build: .
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hostname: mail
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domainname: my-domain.com
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ports:
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- "25:25"
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- "143:143"
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- "587:587"
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- "993:993"
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environment:
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docker_mail_domain: "my-domain.com"
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volumes:
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- ./spamassassin:/tmp/spamassassin/:ro
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- ./postfix:/tmp/postfix/:ro
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Volumes allow to:
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- Insert custom antispam rules
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- Manage mail users, passwords and aliases
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# usage
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docker-compose up -d mail
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# client configuration
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# imap
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username: <username1@my-domain.com>
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password: <username1password>
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server: <your-server-ip-or-hostname>
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imap port: 143 or 993 with ssl (recommended)
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imap path prefix: INBOX
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auth method: md5 challenge-response
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# smtp
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smtp port: 25 or 587 with ssl (recommended)
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username: <username1@my-domain.com>
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password: <username1password>
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auth method: md5 challenge-response
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# todo
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Things to do or to improve are stored on [Github](https://github.com/tomav/docker-mailserver/issues), some open by myself.
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Feel free to improve this docker image.
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# wanna help?
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Fork, improve and PR. ;-)
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