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Title: Automatic HTTPS — Caddy Documentation

Open Graph Title: Automatic HTTPS - Caddy Documentation

Description: Caddy is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go

Open Graph Description: Caddy is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go

Opengraph URL: https://caddyserver.com/

direct link

Domain: caddyserver.com

authorCaddy Web Server
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Common patternshttps://caddyserver.com/docs/caddyfile/patterns
Moduleshttps://caddyserver.com/docs/modules/
JSON Config Structurehttps://caddyserver.com/docs/json/
Automatic HTTPShttps://caddyserver.com/docs/automatic-https
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Module Namespaceshttps://caddyserver.com/docs/extending-caddy/namespaces
v1 Docs https://caddyserver.com/caddy-v1-docs-archive.tar.gz
Overviewhttps://caddyserver.com/docs/automatic-https#overview
Activationhttps://caddyserver.com/docs/automatic-https#activation
Effectshttps://caddyserver.com/docs/automatic-https#effects
Hostname requirementshttps://caddyserver.com/docs/automatic-https#hostname-requirements
Local HTTPShttps://caddyserver.com/docs/automatic-https#local-https
Testinghttps://caddyserver.com/docs/automatic-https#testing
ACME Challengeshttps://caddyserver.com/docs/automatic-https#acme-challenges
On-Demand TLShttps://caddyserver.com/docs/automatic-https#on-demand-tls
Errorshttps://caddyserver.com/docs/automatic-https#errors
Storagehttps://caddyserver.com/docs/automatic-https#storage
Wildcard certificateshttps://caddyserver.com/docs/automatic-https#wildcard-certificates
Encrypted ClientHello (ECH)https://caddyserver.com/docs/automatic-https#encrypted-clienthello-ech
Let's Encrypt https://letsencrypt.org
ZeroSSL https://zerossl.com
data directoryhttps://caddyserver.com/docs/conventions#data-directory
site addresshttps://caddyserver.com/docs/caddyfile/concepts#addresses
Caddyfilehttps://caddyserver.com/docs/caddyfile
host matcherhttps://caddyserver.com/docs/json/apps/http/servers/routes/match/host/
JSON routeshttps://caddyserver.com/docs/modules/http#servers/routes
--domainhttps://caddyserver.com/docs/command-line#caddy-file-server
--fromhttps://caddyserver.com/docs/command-line#caddy-reverse-proxy
automatehttps://caddyserver.com/docs/json/apps/tls/certificates/automate/
via JSONhttps://caddyserver.com/docs/json/apps/http/servers/automatic_https/
via Caddyfilehttps://caddyserver.com/docs/caddyfile/options#auto-https
site addresshttps://caddyserver.com/docs/caddyfile/concepts#addresses
ignore_loaded_certificateshttps://caddyserver.com/docs/json/apps/http/servers/automatic_https/ignore_loaded_certificates/
Tailscale https://tailscale.com
HTTPS is enabled in your Tailscale account https://tailscale.com/kb/1153/enabling-https/
permission to fetch certificateshttps://github.com/caddyserver/caddy/pull/4541#issuecomment-1021568348
all qualifying domain nameshttps://caddyserver.com/docs/automatic-https#hostname-requirements
HTTP porthttps://caddyserver.com/docs/modules/http#http_port
serverhttps://caddyserver.com/docs/json/apps/http/servers/
customize or disable automatic HTTPShttps://caddyserver.com/docs/json/apps/http/servers/automatic_https/
global optionshttps://caddyserver.com/docs/caddyfile/options
RFC 1034https://tools.ietf.org/html/rfc1034#section-3.5
Caddy's data directoryhttps://caddyserver.com/docs/conventions#data-directory
Smallstep libraries https://smallstep.com/certificates/
caddy trusthttps://caddyserver.com/docs/command-line#caddy-trust
caddy untrusthttps://caddyserver.com/docs/command-line#caddy-untrust
change the ACME endpointhttps://caddyserver.com/docs/modules/tls.issuance.acme#ca
Let's Encrypt https://letsencrypt.org/
staging endpoint https://letsencrypt.org/docs/staging-environment/
rate limits https://letsencrypt.org/docs/rate-limits/
ACME protocol https://tools.ietf.org/html/rfc8555
HTTP porthttps://caddyserver.com/docs/json/apps/http/http_port/
HTTPS porthttps://caddyserver.com/docs/json/apps/http/https_port/
another zonehttps://caddyserver.com/docs/caddyfile/directives/tls#dns_challenge_override_domain
Learn how to enable the DNS challenge for your provider at our wiki.https://caddy.community/t/how-to-use-dns-provider-modules-in-caddy-2/8148
TLS automation policieshttps://caddyserver.com/docs/json/apps/tls/automation/policies/
in site blocks with the tls directivehttps://caddyserver.com/docs/caddyfile/directives/tls
automation object of the JSON confighttps://caddyserver.com/docs/json/apps/tls/automation/on_demand/
on_demand_tls global optionhttps://caddyserver.com/docs/caddyfile/options#on-demand-tls
See our wiki article for more information about using on-demand TLS effectively.https://caddy.community/t/serving-tens-of-thousands-of-domains-over-https-with-caddy/11179
it tries the next configured issuerhttps://caddyserver.com/docs/automatic-https#issuer-fallback
staging environment https://letsencrypt.org/docs/staging-environment/
Let's Encrypt https://letsencrypt.org
ZeroSSL https://zerossl.com
configured storage facilityhttps://caddyserver.com/docs/json/storage/
Common Caddyfile Patternshttps://caddyserver.com/docs/caddyfile/patterns#wildcard-certificates
JSON confighttps://caddyserver.com/docs/json/
Let's Encrypt requires https://letsencrypt.org/docs/challenge-types/
DNS challengehttps://caddyserver.com/docs/automatic-https#dns-challenge
should be possible by Go 1.25https://github.com/golang/go/issues/71920
Wildcard certificateshttps://caddyserver.com/docs/automatic-https#wildcard-certificates
caddy-dns modulehttps://github.com/caddy-dns
libdns 1.0https://github.com/libdns/libdns
forumhttps://caddy.community
file an issuehttps://github.com/caddyserver/caddy/issues
data directoryhttps://caddyserver.com/docs/conventions#data-directory
open sourcehttps://github.com/caddyserver/caddy
Ardan Labshttps://www.ardanlabs.com/
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