lego/README.md

6.7 KiB

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.

Alibaba Cloud DNS Amazon Lightsail Amazon Route 53 Aurora DNS
Azure Bluecat Cloudflare ClouDNS
CloudXNS ConoHa Designate DNSaaS for Openstack Digital Ocean
DNS Made Easy DNSimple DNSPod Domain Offensive (do.de)
DreamHost Duck DNS Dyn Exoscale
External program FastDNS Gandi Live DNS (v5) Gandi
Glesys Go Daddy Google Cloud Hosting.de
HTTP request Internet Initiative Japan INWX Joohoi's ACME-DNS
Linode (deprecated) Linode (v4) Manual MyDNS.jp
Name.com Namecheap Netcup NIFCloud
NS1 Open Telekom Cloud Oracle Cloud OVH
PowerDNS Rackspace RFC2136 Sakura Cloud
Selectel Stackpath TransIP VegaDNS
Vscale Vultr Zone.ee