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Day: June 1, 2026

Wildcard SSL with Let’s Encrypt: One Cert, Multiple Internal Hosts

01/06/2026 by chris
LetsEncrypt

The Problem Internal tools. You know the drill — a mix of VMs that never see the public internet, accessible only over VPN or a local network. No port 80. No HTTP challenge possible. And that wildcard SSL certificate you bought two years ago just expired. You could buy another commercial wildcard. Or you could … Read more

Categories linux, network Tags ssl, tls

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