acme.sh

A pure Unix shell script ACME client for SSL / TLS certificate automation

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ShellGNU General Public License v3.0

acmeacme-challengeacme-protocolacme-v2ashbashbuypasscertbotlets-encryptposixposix-shshellsslssl-certificatessl-certificatestlstls-certificatezerossl

Created: Dec 26, 2015

Updated: Feb 18, 2026

Last push: Feb 18, 2026