lego：Let's Encrypt/ACME 客户端 SSL 证书管理工具

遵循ACME v2标准 RFC 8555
- 支持 RFC 8737：即TLS应用层协议协商（ALPN）挑战扩展
- 支持 RFC 8738：可用于IP地址的证书
- 支持 draft-ietf-acme-ari-02：续订信息（ARI）扩展
能够向证书颁发机构（CA）进行注册
既可以全新获取证书，也能基于已有证书签名请求（CSR）来获取
具备证书续订功能
可吊销证书
能稳健应对所有ACME挑战
- HTTP（http - 01）挑战
- DNS（dns - 01）挑战
- TLS（tls - alpn - 01）挑战
支持主题备用名称（SAN）证书
默认支持 CNAME
提供多个可选的 DNS 服务提供商
可自定义挑战解决方案自定义挑战解决程序
支持证书捆绑
提供在线证书状态协议（OCSP）辅助功能

Installation

How to install.

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

Detailed documentation is available here.


Akamai EdgeDNS	Alibaba Cloud DNS	all-inkl	Amazon Lightsail
Amazon Route 53	ArvanCloud	Aurora DNS	Autodns
Azure (deprecated)	Azure DNS	Bindman	Bluecat
Brandit	Bunny	Checkdomain	Civo
Cloud.ru	CloudDNS	Cloudflare	ClouDNS
CloudXNS	ConoHa	Constellix	CPanel/WHM
Derak Cloud	deSEC.io	Designate DNSaaS for Openstack	Digital Ocean
DNS Made Easy	dnsHome.de	DNSimple	DNSPod (deprecated)
Domain Offensive (do.de)	Domeneshop	DreamHost	Duck DNS
Dyn	Dynu	EasyDNS	Efficient IP
Epik	Exoscale	External program	freemyip.com
G-Core	Gandi Live DNS (v5)	Gandi	Glesys
Go Daddy	Google Cloud	Google Domains	Hetzner
Hosting.de	Hosttech	HTTP request	http.net
Hurricane Electric DNS	HyperOne	IBM Cloud (SoftLayer)	IIJ DNS Platform Service
Infoblox	Infomaniak	Internet Initiative Japan	Internet.bs
INWX	Ionos	IPv64	iwantmyname
Joker	Joohoi's ACME-DNS	Liara	Linode (v4)
Liquid Web	Loopia	LuaDNS	Manual
Metaname	MyDNS.jp	MythicBeasts	Name.com
Namecheap	Namesilo	NearlyFreeSpeech.NET	Netcup
Netlify	Nicmanager	NIFCloud	Njalla
Nodion	NS1	Open Telekom Cloud	Oracle Cloud
OVH	plesk.com	Porkbun	PowerDNS
Rackspace	RcodeZero	reg.ru	RFC2136
RimuHosting	Sakura Cloud	Scaleway	Selectel
Servercow	Simply.com	Sonic	Stackpath
Tencent Cloud DNS	TransIP	UKFast SafeDNS	Ultradns
Variomedia	VegaDNS	Vercel	Versio.[nl/eu/uk]
VinylDNS	VK Cloud	Vscale	Vultr
Webnames	Websupport	WEDOS	Yandex 360
Yandex Cloud	Yandex PDD	Zone.ee	Zonomi

If your DNS provider is not supported, please open an issue.