This guide installs Smallstep Certificates on a Linux host.
Install required runtime packages for the service.
Use official packages or release binaries.
Set domains, certificates, and directory backends as required.
Log in or run a test query to confirm the service works.
See Smallstep Certificates Configuration for configuration guidance.
Stuck on a step or need custom configuration? We provide paid consulting for Smallstep Certificates deployments, from single-instance setups to distributed clusters.
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See Smallstep Certificates Security for hardening guidance.