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v3.9.0
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The latest major version is v4.

Published: Sep 1, 2020 | License: MIT | Module: github.com/go-acme/lego/v3

README

lego

Let’s Encrypt client and ACME library written in Go.

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Features

  • Register with CA
  • Obtain certificates, both from scratch or with an existing CSR
  • Renew certificates
  • Revoke certificates
  • Robust implementation of all ACME challenges
    • HTTP (http-01)
    • DNS (dns-01)
    • TLS (tls-alpn-01)
  • SAN certificate support
  • Comes with multiple optional DNS providers
  • Custom challenge solvers
  • Certificate bundling
  • OCSP helper function

lego introduced support for ACME v2 in v1.0.0. If you still need to utilize ACME v1, you can do so by using the v0.5.0 version.

Installation

How to install.

Usage

Documentation

Documentation is hosted live at https://go-acme.github.io/lego/.

DNS providers

Detailed documentation is available here.

Akamai EdgeDNS Alibaba Cloud DNS Amazon Lightsail Amazon Route 53
ArvanCloud Aurora DNS Autodns Azure
Bindman Bluecat Checkdomain CloudDNS
Cloudflare ClouDNS CloudXNS ConoHa
Constellix deSEC.io Designate DNSaaS for Openstack Digital Ocean
DNS Made Easy DNSimple DNSPod Domain Offensive (do.de)
DreamHost Duck DNS Dyn Dynu
EasyDNS Exoscale External program FastDNS (Deprecated)
Gandi Live DNS (v5) Gandi Glesys Go Daddy
Google Cloud Hetzner Hosting.de HTTP request
HyperOne Internet Initiative Japan INWX Joker
Joohoi’s ACME-DNS Linode (deprecated) Linode (v4) Liquid Web
LuaDNS Manual MyDNS.jp MythicBeasts
Name.com Namecheap Namesilo Netcup
Netlify NIFCloud NS1 Open Telekom Cloud
Oracle Cloud OVH PowerDNS Rackspace
reg.ru RFC2136 RimuHosting Sakura Cloud
Scaleway Selectel Servercow Stackpath
TransIP VegaDNS Versio.[nl/eu/uk] Vscale
Vultr Yandex Zone.ee Zonomi
Source: github.com/go-acme/lego/v3@v3.9.0/README.md