acme-lego-cron

Dockerized Lego with cron. Caters to DNS ACME challenge; other challenges can be worked out using LEGO_ARGS.

Environment variables

Environment variables are used to control various steps of the automation process.

Lego

Name	Default value	Description	Corresponds to lego argument
STAGING	0	Whether to use production or staging LetsEncrypt endpoint. 0 for production, 1 for staging
KEY_TYPE	ec384	Type of key.	--key-type
DOMAINS	""	Domains (delimited by ';' )	--domains, -d
EMAIL_ADDRESS	""	Email used for registration and recovery contact.	--email, -m
PROVIDER	""	DNS Provider. Valid values are: edgedns,alidns,allinkl,lightsail,route53, arvancloud,auroradns,autodns,azure,azuredns, bindman,bluecat,brandit,bunny,checkdomain, civo,cloudru,clouddns,cloudflare,cloudns, cloudxns,conoha,constellix,cpanel,derak, desec,designate,digitalocean,dnsmadeeasy,dnshomede, dnsimple,dnspod,dode,domeneshop,dreamhost, duckdns,dyn,dynu,easydns,efficientip, epik,exoscale,exec,freemyip,gcore, gandi,gandiv5,glesys,godaddy,gcloud, googledomains,hetzner,hostingde,hosttech, httpreq,httpnet,hurricane,hyperone,ibmcloud, iijdpf,infoblox,infomaniak,iij,internetbs, inwx,ionos,ipv64,iwantmyname,joker, acme-dns,liara,linode,liquidweb,loopia, luadns,mailinabox,manual,metaname,mydnsjp, mythicbeasts,namedotcom,namecheap,namesilo,nearlyfreespeech, netcup,netlify,nicmanager,nifcloud,njalla, nodion,ns1,otc,oraclecloud,ovh, plesk,porkbun,pdns,rackspace,rcodezero, regru,rfc2136,rimuhosting,sakuracloud,scaleway, selectel,servercow,shellrent,simply,sonic, stackpath,tencentcloud,transip,safedns,ultradns, variomedia,vegadns,vercel,versio,vinyldns, vkcloud,vscale,vultr,webnames,websupport, wedos,yandex360,yandexcloud,yandex,zoneee, zonomi	--dns
DNS_TIMEOUT	10	Set the DNS timeout value to a specific value in seconds.	--dns-timeout.
LEGO_ARGS	""	Send arguments directly to lego, e.g. "--dns.disable-cp" or "--dns.resolvers 1.1.1.1"

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Examples

This example get one certificate for *.example.com and example.com using cloudflare dns :

• Use staging endpoint during development.
• You can share the same volume letsencrypt with other machines.

version: "3"
services:
  lego:
    image: brahmadev/acme-lego-cron:latest
    environment:
      STAGING: 1
      DOMAINS: "example.com;*.example.com"
      EMAIL_ADDRESS: [email protected]
      CLOUDFLARE_DNS_API_TOKEN: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
      PROVIDER: cloudflare
      LEGO_ARGS: "--dns.disable-cp --dns.resolvers 1.1.1.1"
    volumes:
      - "letsencrypt:/letsencrypt"