Your certificate, private key, and other important information are stored in /etc/letsencrypt, which is not included in the standard SME Server backup routines. Make sure to add this directory to your backups.
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Your certificate, private key, and other important information are stored in /etc/letsencrypt, which is not included in the standard SME Server backup routines. Make sure to add this directory to your backups. See, e.g., [[Backup with dar#Adding files and directories|Backup with dar]] if you're using the workstation backup feature.