Let's Encrypt client and ACME library (CLI)
Register with CA
Obtain certificates, both from scratch or with an existing CSR
Robust implementation of all ACME challenges
TLS with Server Name Indication (tls-sni-01)
SAN certificate support
Comes with multiple optional DNS providers
Custom challenge solvers
OCSP helper function
Please keep in mind that CLI switches and APIs are still subject to change.
When using the standard --path option, all certificates and account configurations are saved to a folder .lego in the current working directory.
TS-NASX86 64bits TS-X41 TS-ARM-X19 TS-X31