Upgrade poste.io FREE instance to PRO

As with any update of Poste.io, moving to the PRO version of the mail server is a seamless experience. All data and databases are compatible and you can freely switch between PRO and FREE versions.

PRO version

$ docker stop container-name
$ cp -a /data/mailserver-dir /data/mailserver-dir.backup # backup data
$ docker login -u "<username>" -p "<password>" https://poste.io
$ docker pull poste.io/mailserver # download new image
$ docker rename container-name container-name-backup # do image backup
$ docker run \
    -p 25:25 \
    -p 80:80 \
    -p 110:110 \
    -p 143:143 \
    -p 443:443 \
    -p 587:587 \
    -p 993:993 \
    -p 995:995 \
    -v /etc/localtime:/etc/localtime:ro \
    -v /data/mailserver-dir:/data \
    --name container-name \
    -t poste.io/mailserver

All necessary updates and changes are handled automatically at container startup.

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Upgrade poste.io FREE instance to PRO

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