https://www.xbcatm.com/tags/caddy/Illustrated field notes on HTTP, DNS, TLS, Caddy, SSH, releases, and recovery.Hugoen-ushttps://www.xbcatm.com/notes/a-static-server-should-have-one-obvious-root/Sat, 22 Aug 2026 00:00:00 +0000https://www.xbcatm.com/notes/a-static-server-should-have-one-obvious-root/Keep the Caddy file server, generated artifact, and rollback path aligned.https://www.xbcatm.com/notes/certificate-expiry-is-a-date-not-a-dashboard-color/Sat, 22 Aug 2026 00:00:00 +0000https://www.xbcatm.com/notes/certificate-expiry-is-a-date-not-a-dashboard-color/Check the certificate served for the real hostname and turn the remaining days into an actionable threshold.https://www.xbcatm.com/notes/compression-changes-the-selected-http-representation/Sat, 22 Aug 2026 00:00:00 +0000https://www.xbcatm.com/notes/compression-changes-the-selected-http-representation/Treat content encoding, validators, and Vary as one observable response contract.https://www.xbcatm.com/notes/security-headers-should-describe-the-actual-page/Sat, 22 Aug 2026 00:00:00 +0000https://www.xbcatm.com/notes/security-headers-should-describe-the-actual-page/A compact policy is safer when it matches the resources a static page really loads.