lego/README.md
2019-11-01 11:20:34 +01:00

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# lego
Let's Encrypt client and ACME library written in Go.
[![GoDoc](https://godoc.org/github.com/go-acme/lego?status.svg)](https://godoc.org/github.com/go-acme/lego/acme)
[![Build Status](https://travis-ci.com/go-acme/lego.svg?branch=master)](https://travis-ci.com/go-acme/lego)
[![Docker Pulls](https://img.shields.io/docker/pulls/goacme/lego.svg)](https://hub.docker.com/r/goacme/lego/)
## 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](https://go-acme.github.io/lego/dns)
- [Custom challenge solvers](https://go-acme.github.io/lego/usage/library/writing-a-challenge-solver/)
- Certificate bundling
- OCSP helper function
lego introduced support for ACME v2 in [v1.0.0](https://github.com/go-acme/lego/releases/tag/v1.0.0). If you still need to utilize ACME v1, you can do so by using the [v0.5.0](https://github.com/go-acme/lego/releases/tag/v0.5.0) version.
## Installation
How to [install](https://go-acme.github.io/lego/installation/).
## Usage
- as a [CLI](https://go-acme.github.io/lego/usage/cli)
- as a [library](https://go-acme.github.io/lego/usage/library)
## Documentation
Documentation is hosted live at https://go-acme.github.io/lego/.
## DNS providers
Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
| | | | |
|---------------------------------------------------------------------------------|---------------------------------------------------------------------------------|---------------------------------------------------------------------------------|---------------------------------------------------------------------------------|
| [Alibaba Cloud DNS](https://go-acme.github.io/lego/dns/alidns/) | [Amazon Lightsail](https://go-acme.github.io/lego/dns/lightsail/) | [Amazon Route 53](https://go-acme.github.io/lego/dns/route53/) | [Aurora DNS](https://go-acme.github.io/lego/dns/auroradns/) |
| [Autodns](https://go-acme.github.io/lego/dns/autodns/) | [Azure](https://go-acme.github.io/lego/dns/azure/) | [Bindman](https://go-acme.github.io/lego/dns/bindman/) | [Bluecat](https://go-acme.github.io/lego/dns/bluecat/) |
| [Cloudflare](https://go-acme.github.io/lego/dns/cloudflare/) | [ClouDNS](https://go-acme.github.io/lego/dns/cloudns/) | [CloudXNS](https://go-acme.github.io/lego/dns/cloudxns/) | [ConoHa](https://go-acme.github.io/lego/dns/conoha/) |
| [Designate DNSaaS for Openstack](https://go-acme.github.io/lego/dns/designate/) | [Digital Ocean](https://go-acme.github.io/lego/dns/digitalocean/) | [DNS Made Easy](https://go-acme.github.io/lego/dns/dnsmadeeasy/) | [DNSimple](https://go-acme.github.io/lego/dns/dnsimple/) |
| [DNSPod](https://go-acme.github.io/lego/dns/dnspod/) | [Domain Offensive (do.de)](https://go-acme.github.io/lego/dns/dode/) | [DreamHost](https://go-acme.github.io/lego/dns/dreamhost/) | [Duck DNS](https://go-acme.github.io/lego/dns/duckdns/) |
| [Dyn](https://go-acme.github.io/lego/dns/dyn/) | [EasyDNS](https://go-acme.github.io/lego/dns/easydns/) | [Exoscale](https://go-acme.github.io/lego/dns/exoscale/) | [External program](https://go-acme.github.io/lego/dns/exec/) |
| [FastDNS](https://go-acme.github.io/lego/dns/fastdns/) | [Gandi Live DNS (v5)](https://go-acme.github.io/lego/dns/gandiv5/) | [Gandi](https://go-acme.github.io/lego/dns/gandi/) | [Glesys](https://go-acme.github.io/lego/dns/glesys/) |
| [Go Daddy](https://go-acme.github.io/lego/dns/godaddy/) | [Google Cloud](https://go-acme.github.io/lego/dns/gcloud/) | [Hosting.de](https://go-acme.github.io/lego/dns/hostingde/) | [HTTP request](https://go-acme.github.io/lego/dns/httpreq/) |
| [Internet Initiative Japan](https://go-acme.github.io/lego/dns/iij/) | [INWX](https://go-acme.github.io/lego/dns/inwx/) | [Joker](https://go-acme.github.io/lego/dns/joker/) | [Joohoi's ACME-DNS](https://go-acme.github.io/lego/dns/acme-dns) |
| [Linode (deprecated)](https://go-acme.github.io/lego/dns/linode/) | [Linode (v4)](https://go-acme.github.io/lego/dns/linodev4/) | [Liquid Web](https://go-acme.github.io/lego/dns/liquidweb/) | [Manual](https://go-acme.github.io/lego/dns/manual/) |
| [MyDNS.jp](https://go-acme.github.io/lego/dns/mydnsjp/) | [Name.com](https://go-acme.github.io/lego/dns/namedotcom/) | [Namecheap](https://go-acme.github.io/lego/dns/namecheap/) | [Namesilo](https://go-acme.github.io/lego/dns/namesilo/) |
| [Netcup](https://go-acme.github.io/lego/dns/netcup/) | [NIFCloud](https://go-acme.github.io/lego/dns/nifcloud/) | [NS1](https://go-acme.github.io/lego/dns/ns1/) | [Open Telekom Cloud](https://go-acme.github.io/lego/dns/otc/) |
| [Oracle Cloud](https://go-acme.github.io/lego/dns/oraclecloud/) | [OVH](https://go-acme.github.io/lego/dns/ovh/) | [PowerDNS](https://go-acme.github.io/lego/dns/pdns/) | [Rackspace](https://go-acme.github.io/lego/dns/rackspace/) |
| [RFC2136](https://go-acme.github.io/lego/dns/rfc2136/) | [Sakura Cloud](https://go-acme.github.io/lego/dns/sakuracloud/) | [Selectel](https://go-acme.github.io/lego/dns/selectel/) | [Stackpath](https://go-acme.github.io/lego/dns/stackpath/) |
| [TransIP](https://go-acme.github.io/lego/dns/transip/) | [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/) | [Vscale](https://go-acme.github.io/lego/dns/vscale/) | [Versio](https://go-acme.github.io/lego/dns/versio/) |
| [Vultr](https://go-acme.github.io/lego/dns/vultr/) | [Zone.ee](https://go-acme.github.io/lego/dns/zoneee/)