Postfix SMTP Relay
Lightweight Postfix SMTP relay for sending outbound email through an upstream provider like Gmail, Amazon SES, or Mailgun. Fully configurable via environment variables — no manual config file editing needed.
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This Docker image provides a Postfix SMTP server configured as a relay host, designed for developers and system administrators who need to send outbound emails from Docker applications. It eliminates the complexity of manual Postfix configuration by using environment variables ex…