compose.yaml: Add comment about disabled authentication on port 25 (#3464)

Co-authored-by: Georg Lauterbach <44545919+georglauterbach@users.noreply.github.com>
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Casper 2023-08-14 01:58:54 +02:00 committed by GitHub
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@ -9,7 +9,7 @@ services:
# https://docker-mailserver.github.io/docker-mailserver/latest/config/security/understanding-the-ports/
# To avoid conflicts with yaml base-60 float, DO NOT remove the quotation marks.
ports:
- "25:25" # SMTP (explicit TLS => STARTTLS)
- "25:25" # SMTP (explicit TLS => STARTTLS, Authentication is DISABLED => use port 465/587 instead)
- "143:143" # IMAP4 (explicit TLS => STARTTLS)
- "465:465" # ESMTP (implicit TLS)
- "587:587" # ESMTP (explicit TLS => STARTTLS)