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Mailhog

Mailhog is an email testing tool for development — a fake SMTP server with a web UI to view captured emails.

Quickstart

# Deploy in-cluster behind Traefik ingress
make deploy-mailhog

# Or run locally via Docker
make start-mailhog

Access

Once deployed, Mailhog is available at mailhog.<LB_IP>.nip.io.

  • SMTP port: 1025 (for apps to send through)
  • HTTP UI: 8025 (view captured emails)

Cleanup

make destroy-mailhog

Notes

  • The ingress hostname is auto-patched with the Traefik LB IP on deploy.
  • Emails are stored in-memory only — restarting the pod clears all messages.