Hostname
Hostname (-h) should be a subdomain of MAILNAME, usually.
So radiant.darksecond.nl could be the hostname and darksecond.nl the MAILNAME.
Certificates
Make sure the certificate has the intermediate CA's attached. (you can cat them both together)
The filenames should be the FQDN, with dots replaced with dashes.
So radiant-darksecond-nl.pem for example.
The private key should be decrypted.
Mount the certificates as volume under /certs
Virtual aliases
Example virtual-aliases file:
# alias actual
mail@darksecond.nl darksecond@darksecond.nl
postmaster@darksecond.nl darksecond@darksecond.nl
Virtual domains
Example virtual-domains file:
darksecond.nl OK
Virtual users
Example virtual-users file:
# sender address owner (SASL login name), comma seperated
darksecond@darksecond.nl darksecond@darksecond.nl
mail@darksecond.nl darksecond@darksecond.nl
nobody@darksecond.nl nobody@darksecond.nl
Example
docker build .
docker run --name=postfix \
--link dovecot:dovecot \
--rm \
-p 25:25 \
-p 587:587 \
-p 465:465 \
-h radiant.darksecond.nl \
-e MAILNAME=darksecond.nl \
-v ~/mail/certs:/certs \
-v ~/mail/virtual-aliases:/conf/virtual-aliases \
-v ~/mailbox/virtual-domains:/conf/virtual-domains \
-v ~/mailbox/virtual-users:/conf/virtual-users \
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