Deploys and releases · 10 min read
Caddy blue/green config for a one-server app, line by line
Switch a Caddy 2 reverse proxy between two upstream ports with a generated snippet and a graceful reload, with health checks and retry settings explained.
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Backups and recovery · 9 min read
The 3-2-1 backup rule applied to a single VPS
Translate 3-2-1 backups to one small server. See what counts as a copy, where the offsite one goes, how object storage compares with SFTP, and what it costs.