https://bufon.nl/tags/sre/Recent content on Bufonen-UShttps://bufon.nl/projects/encrypted-mail-platform/Mon, 24 Aug 2026 00:00:00 +0000https://bufon.nl/projects/encrypted-mail-platform/How mailcow and a Hugo site share one server: Traefik for the web, direct ports for mail, one certificate source and an upgrade path that never forks upstream.