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luhe/postfix

By luhe

•Updated over 10 years ago

Image
0

607

luhe/postfix repository overview

⁠docker-postfix

run postfix with smtp authentication (sasldb) in a docker container. TLS and OpenDKIM support are optional.

⁠Requirement

  • Docker 1.0

⁠Installation

  1. Build image
$ sudo docker pull catatnight/postfix

⁠Usage

  1. Create postfix container with smtp authentication
$ sudo docker run -p 25:25 \
    -e maildomain=mail.example.com -e smtp_user=user:pwd \
    --name postfix -d catatnight/postfix
# Set multiple user credentials: -e smtp_user=user1:pwd1,user2:pwd2,...,userN:pwdN
  1. Enable OpenDKIM: save your domain key .private in /path/to/domainkeys
$ sudo docker run -p 25:25 \
    -e maildomain=mail.example.com -e smtp_user=user:pwd \
    -v /path/to/domainkeys:/etc/opendkim/domainkeys \
    --name postfix -d catatnight/postfix
  1. Enable TLS(587): save your SSL certificates .key and .crt to /path/to/certs
$ sudo docker run -p 587:587 \
    -e maildomain=mail.example.com -e smtp_user=user:pwd \
    -v /path/to/certs:/etc/postfix/certs \
    --name postfix -d catatnight/postfix

⁠Note

  • You can assign the port of MTA on the host machine to one other than 25 (postfix how-to⁠)
  • Read the reference below to find out how to generate domain keys and add public key to the domain's DNS records

⁠Reference

Tag summary

Content type

Image

Digest

sha256:4350547c1…

Size

136.9 MB

Last updated

almost 11 years ago

docker pull luhe/postfix