Update mailserver-behind-proxy.md

When the entrypoints for traefik are defined there are named mail-*(smtp,...), but it the dms labels when it comes to using these entry point in the TLS section just smtp is used, and for TLS it is used smtp-submissions witch is an invalid entrypoint
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Ionut 2025-05-22 14:59:12 +03:00 committed by GitHub
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@ -114,15 +114,15 @@ The below guidance is focused on configuring [Traefik][traefik-web], but the adv
# These are examples, configure the equivalent for any additional ports you proxy.
# Explicit TLS (STARTTLS):
- traefik.tcp.routers.mail-smtp.rule=HostSNI(`*`)
- traefik.tcp.routers.mail-smtp.entrypoints=smtp
- traefik.tcp.routers.mail-smtp.service=smtp
- traefik.tcp.routers.mail-smtp.entrypoints=mail-smtp
- traefik.tcp.routers.mail-smtp.service=mail-smtp
- traefik.tcp.services.mail-smtp.loadbalancer.server.port=25
- traefik.tcp.services.mail-smtp.loadbalancer.proxyProtocol.version=2
# Implicit TLS is no different, except for optional HostSNI support:
- traefik.tcp.routers.mail-submissions.rule=HostSNI(`*`)
- traefik.tcp.routers.mail-submissions.entrypoints=smtp-submissions
- traefik.tcp.routers.mail-submissions.service=smtp-submissions
- traefik.tcp.routers.mail-submissions.entrypoints=mail-submissions
- traefik.tcp.routers.mail-submissions.service=mail-submissions
- traefik.tcp.services.mail-submissions.loadbalancer.server.port=465
- traefik.tcp.services.mail-submissions.loadbalancer.proxyProtocol.version=2
# NOTE: Optionally match by SNI rule, this requires TLS passthrough (not compatible with STARTTLS):