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Title: GitHub - icing/mod_md: Let's Encrypt (ACME) in Apache httpd · GitHub

Open Graph Title: GitHub - icing/mod_md: Let's Encrypt (ACME) in Apache httpd

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Description: Let's Encrypt (ACME) in Apache httpd. Contribute to icing/mod_md development by creating an account on GitHub.

Open Graph Description: Let's Encrypt (ACME) in Apache httpd. Contribute to icing/mod_md development by creating an account on GitHub.

X Description: Let's Encrypt (ACME) in Apache httpd. Contribute to icing/mod_md development by creating an account on GitHub.

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COPYING	https://github.com/icing/mod_md/blob/master/COPYING
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Dockerfile	https://github.com/icing/mod_md/blob/master/Dockerfile
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event_interface_notes.txt	https://github.com/icing/mod_md/blob/master/event_interface_notes.txt
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mod_md_ocsp_status.png	https://github.com/icing/mod_md/blob/master/mod_md_ocsp_status.png
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mod_md_status.png	https://github.com/icing/mod_md/blob/master/mod_md_status.png
README	https://github.com/icing/mod_md
Apache-2.0 license	https://github.com/icing/mod_md
License	https://github.com/icing/mod_md
Security	https://github.com/icing/mod_md
	https://github.com/icing/mod_md#mod_md---acme-for-apache
the Apache httpd project	https://httpd.apache.org
	https://github.com/icing/mod_md#what-is-it-good-for
"Just the Stapling, Mam!"	https://github.com/icing/mod_md#just-the-stapling-mam
	https://github.com/icing/mod_md#thanks
	https://github.com/icing/mod_md#versions-and-releases
	https://github.com/icing/mod_md#index
HowTos	https://github.com/icing/mod_md#howtos
Add a new https: Host	https://github.com/icing/mod_md#how-to-add-a-new-host
Add https: to a http: Host	https://github.com/icing/mod_md#how-to-add-https-to-a-host
Migrate an existing https: Host	https://github.com/icing/mod_md#how-to-migrate-a-https-host
Have many Names for a Host	https://github.com/icing/mod_md#how-to-have-many-names-for-a-host
Live with http:	https://github.com/icing/mod_md#how-to-live-with-http
Live without http:	https://github.com/icing/mod_md#how-to-live-without-http
Manage Server Reloads	https://github.com/icing/mod_md#how-to-manage-server-reloads
Analyze and fix problems	https://github.com/icing/mod_md#how-to-fix-problems
Platorm Specifics	https://github.com/icing/mod_md#platform-specifics
Have one cert for several Hosts	https://github.com/icing/mod_md#how-to-have-one-cert-for-several-hosts
Have an Extra Name in a Certificate	https://github.com/icing/mod_md#how-to-have-an-extra-name-in-a-cert
Have Individual Settings	https://github.com/icing/mod_md#how-to-have-individual-settings
Backup, Restore or Start Over	https://github.com/icing/mod_md#how-to-backup-restore-or-start-over
Get a Wildcard Cert	https://github.com/icing/mod_md#how-to-get-a-wildcard-cert
Use Other Certificates	https://github.com/icing/mod_md#how-to-use-other-certificates
Have two certs for one Host	https://github.com/icing/mod_md#how-to-have-two-certs-for-one-host
Have a failover ACME CA	https://github.com/icing/mod_md#acme-failover
Revocations	https://github.com/icing/mod_md#revocations
Use ACME Profiles	https://github.com/icing/mod_md#profiles
Use ACME ARI Extension	https://github.com/icing/mod_md#acme-ari
Staple all my certificates	https://github.com/icing/mod_md#how-to-staple-all-my-certificates
Staple some of my certificates	https://github.com/icing/mod_md#how-to-staple-some-of-my-certificates
Know which Stapling You Want	https://github.com/icing/mod_md#how-to-know-which-stapling-you-want
Installation	https://github.com/icing/mod_md#installation
Upgrading	https://github.com/icing/mod_md#upgrading
Lets Encrypt Migration	https://github.com/icing/mod_md#lets-encrypt-migration
Monitoring	https://github.com/icing/mod_md#monitoring
Using Lets Encrypt	https://github.com/icing/mod_md#using-lets-encrypt
Basic Usage	https://github.com/icing/mod_md#basic-usage
Changing Domains	https://github.com/icing/mod_md#changing-domains
Redirecting to https	https://github.com/icing/mod_md#redirecting-to-https
Ports Ports Ports	https://github.com/icing/mod_md#ports-ports-ports
TLS ALPN Challenges	https://github.com/icing/mod_md#tls-alpn-challenges
Wildcard Certificates	https://github.com/icing/mod_md#wildcard-certificates
Dipping the Toe	https://github.com/icing/mod_md#dipping-the-toe
File Storage	https://github.com/icing/mod_md#file-storage
Configuration Directives	https://github.com/icing/mod_md#directives
Test Suite	https://github.com/icing/mod_md#test-suite
	https://github.com/icing/mod_md#howtos
	https://github.com/icing/mod_md#prerequisites
Terms of Service	https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf
	https://github.com/icing/mod_md#how-to-add-a-new-host
prerequisites	https://github.com/icing/mod_md#prerequisites
see Monitoring	https://github.com/icing/mod_md#monitoring
you should read here on how to analyze and fix problems	https://github.com/icing/mod_md#how-to-fix-problems
	https://github.com/icing/mod_md#how-to-add-https-to-a-host
prerequisites	https://github.com/icing/mod_md#prerequisites
see Monitoring	https://github.com/icing/mod_md#monitoring
you should read here on how to analyze and fix problems	https://github.com/icing/mod_md#how-to-fix-problems
	https://github.com/icing/mod_md#how-to-migrate-a-https-host
prerequisites	https://github.com/icing/mod_md#prerequisites
see Monitoring	https://github.com/icing/mod_md#monitoring
you should read here on how to analyze and fix problems	https://github.com/icing/mod_md#how-to-fix-problems
	https://github.com/icing/mod_md#how-to-have-many-names-for-a-host
	https://github.com/icing/mod_md#how-to-live-with-http
Strict-Transport-Security	https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security
MDRequireHttps	https://github.com/icing/mod_md#mdrequirehttps
	https://github.com/icing/mod_md#how-to-live-without-http
TLS ALPN Challenges	https://github.com/icing/mod_md#tls-alpn-challenges
	https://github.com/icing/mod_md#how-to-manage-server-reloads
MDMessageCmd	https://github.com/icing/mod_md#mdmessagecmd
MDMessageCmd	https://github.com/icing/mod_md#mdmessagecmd
	https://github.com/icing/mod_md#how-to-fix-problems
the chapter about Monitoring	https://github.com/icing/mod_md#monitoring
community.letsencrypt.org	https://community.letsencrypt.org
	https://github.com/icing/mod_md#outgoing
https://acme-v02.api.letsencrypt.org/directory	https://acme-v02.api.letsencrypt.org/directory
MDHttpProxy	https://github.com/icing/mod_md#mdhttpproxy
	https://github.com/icing/mod_md#incoming
MDPortMap	https://github.com/icing/mod_md#mdportmap
	https://github.com/icing/mod_md#challenges
TLS ALPN Challenges	https://github.com/icing/mod_md#tls-alpn-challenges
chapter about ports	https://github.com/icing/mod_md#ports-ports-ports
	https://github.com/icing/mod_md#platform-specifics
	https://github.com/icing/mod_md#centos-8-advice-by-marcstern
	https://github.com/icing/mod_md#advanced-howtos
	https://github.com/icing/mod_md#how-to-have-one-cert-for-several-hosts
	https://github.com/icing/mod_md#how-to-have-an-extra-name-in-a-cert
	https://github.com/icing/mod_md#how-to-have-individual-settings
	https://github.com/icing/mod_md#how-to-backup-restore-or-start-over
File Storage	https://github.com/icing/mod_md#file-storage
Dipping the Toe	https://github.com/icing/mod_md#dipping-the-toe
	https://github.com/icing/mod_md#how-to-get-a-wildcard-cert
MDChallengeDns01	https://github.com/icing/mod_md#mdchallengedns01
	https://github.com/icing/mod_md#how-to-use-other-certificates
	https://github.com/icing/mod_md#how-to-have-two-certs-for-one-host
	https://github.com/icing/mod_md#a-key-to-bind-them
	https://github.com/icing/mod_md#acme-failover
	https://github.com/icing/mod_md#revocations
	https://github.com/icing/mod_md#profiles
Lets Encrypt announced	https://letsencrypt.org/2025/01/09/acme-profiles/
	https://github.com/icing/mod_md#acme-ari
rfc9773	https://datatracker.ietf.org/doc/rfc9773/
	https://github.com/icing/mod_md#ari-renewal-explanations
	https://github.com/icing/mod_md#ari-manual-checks
	https://github.com/icing/mod_md#just-the-stapling-mam
in your server status pages	https://github.com/icing/mod_md#how-would-you-know-it-works
	https://github.com/icing/mod_md#how-to-staple-all-my-certificates
	https://github.com/icing/mod_md#how-to-staple-some-of-my-certificates
	https://github.com/icing/mod_md#how-would-you-know-it-works
	https://github.com/icing/mod_md/blob/master/mod_md_ocsp_status.png
	https://github.com/icing/mod_md#how-to-know-which-stapling-you-want
	https://github.com/icing/mod_md#stapling
	https://github.com/icing/mod_md#stapling-in-mod_ssl
	https://github.com/icing/mod_md#stapling-in-mod_md
	https://github.com/icing/mod_md#why-both
	https://github.com/icing/mod_md#installation
	https://github.com/icing/mod_md#build-and-install-mod_md
mod_md release	https://github.com/icing/mod_md/releases
	https://github.com/icing/mod_md#windows
@nono303	https://github.com/nono303
github repository	https://github.com/nono303/mod_md
	https://github.com/icing/mod_md#debian
	https://github.com/icing/mod_md#fedora
	https://github.com/icing/mod_md#ubuntu
	https://github.com/icing/mod_md#freebsd
	https://github.com/icing/mod_md#upgrading
	https://github.com/icing/mod_md#lets-encrypt-migration
announced their end-of-life plans for ACMEv1	https://community.letsencrypt.org/t/end-of-life-plan-for-acmev1/88430
new monitoring features	https://github.com/icing/mod_md#monitoring
	https://github.com/icing/mod_md#monitoring
mod_status	https://httpd.apache.org/docs/2.4/mod/mod_status.html
	https://github.com/icing/mod_md/blob/master/mod_md_status.png
	https://github.com/icing/mod_md#in-json
	https://github.com/icing/mod_md#certificate-status
certificate transparency	https://www.certificate-transparency.org
given here	https://www.certificate-transparency.org/known-logs
explained in detail at the certificate transparency site	https://www.certificate-transparency.org/what-is-ct
	https://github.com/icing/mod_md#using-lets-encrypt
Terms of Service	https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf
	https://github.com/icing/mod_md#other-acme-cas
	https://github.com/icing/mod_md#known-issues-with-other-cas
	https://github.com/icing/mod_md#buypass
Buypass GO SSL	https://community.buypass.com/t/63d4ay/buypass-go-ssl-endpoints-updated-14-05-2020
	https://github.com/icing/mod_md#sectigo
	https://github.com/icing/mod_md#zerossl
See this for more details	https://github.com/icing/mod_md#a-key-to-bind-them
	https://github.com/icing/mod_md#basic-usage
	https://github.com/icing/mod_md#one-on-one
	https://github.com/icing/mod_md#there-can-be-many
	https://github.com/icing/mod_md#additional-domains
the file storage	https://github.com/icing/mod_md#file-storage
	https://github.com/icing/mod_md#changing-domains
	https://github.com/icing/mod_md#removing-names
	https://github.com/icing/mod_md#adding-names
	https://github.com/icing/mod_md#moving-names
	https://github.com/icing/mod_md#removing-an-md
	https://github.com/icing/mod_md#redirecting-to-https
	https://github.com/icing/mod_md#bare-bones
"name-based"	https://httpd.apache.org/docs/current/en/vhosts/
	https://github.com/icing/mod_md#phase-in-https
Let's Encrypt	https://letsencrypt.org
how to fix problems	https://github.com/icing/mod_md#how-to-fix-problems
secure configuration generator	https://mozilla.github.io/server-side-tls/ssl-config-generator/
	https://github.com/icing/mod_md#switch-over
	https://github.com/icing/mod_md#ports-ports-ports
	https://github.com/icing/mod_md#tls-alpn-challenges
see ports	https://github.com/icing/mod_md#ports-ports-ports
	https://github.com/icing/mod_md#wildcard-certificates
MDChallengeDns01	https://github.com/icing/mod_md#mdchallengedns01
MDMatchNames	https://github.com/icing/mod_md#mdmatchnames
	https://github.com/icing/mod_md#dipping-the-toe
Basic Usage	https://github.com/icing/mod_md#basic-usage
	https://github.com/icing/mod_md#file-storage
	https://github.com/icing/mod_md#how-is-that-secure
	https://github.com/icing/mod_md#ok-fine-but-how-is-that-secure-under-windows
	https://github.com/icing/mod_md#but-i-need-it-somewhere-else
	https://github.com/icing/mod_md#smaller-quality-of-life-changes
	https://github.com/icing/mod_md#mdcertificateagreement
	https://github.com/icing/mod_md#initial-parameter-check
	https://github.com/icing/mod_md#job-persistence
	https://github.com/icing/mod_md#faster-startup
	https://github.com/icing/mod_md#directives
MDomain	https://github.com/icing/mod_md#mdomain
	https://github.com/icing/mod_md#mdomainset--md-specific-settings
MDBaseServer	https://github.com/icing/mod_md#mdbaseserver
MDCACertificateFile	https://github.com/icing/mod_md#mdcacertificatefile
MDCAChallenges	https://github.com/icing/mod_md#mdcachallenges
MDCertificateAgreement	https://github.com/icing/mod_md#mdcertificateagreement--terms-of-service
MDCertificateAuthority	https://github.com/icing/mod_md#mdcertificateauthority
MDCertificateCheck	https://github.com/icing/mod_md#mdcertificatecheck
MDCertificateFile	https://github.com/icing/mod_md#mdcertificatefile
MDCertificateKeyFile	https://github.com/icing/mod_md#mdcertificatekeyfile
MDCertificateMonitor	https://github.com/icing/mod_md#mdcertificatemonitor
MDCertificateProtocol	https://github.com/icing/mod_md#mdcertificateprotocol
MDCertificateStatus	https://github.com/icing/mod_md#mdcertificatestatus
MDContactEmail	https://github.com/icing/mod_md#mdcontactemail
MDCheckInterval	https://github.com/icing/mod_md#mdcheckinterval
MDChallengeDns01	https://github.com/icing/mod_md#mdchallengedns01
MDChallengeDns01Version	https://github.com/icing/mod_md#mdchallengedns01version
MDExternalAccountBinding	https://github.com/icing/mod_md#mdexternalaccountbinding
MDInitialDelay	https://github.com/icing/mod_md#mdinitialdelay
MDMatchNames	https://github.com/icing/mod_md#mdmatchnames
MDMember	https://github.com/icing/mod_md#mdmember
MDMembers	https://github.com/icing/mod_md#mdmembers
MDMustStaple	https://github.com/icing/mod_md#mdmuststaple
MDNotifyCmd	https://github.com/icing/mod_md#mdnotifycmd
MDMessageCmd	https://github.com/icing/mod_md#mdmessagecmd
MDPortMap	https://github.com/icing/mod_md#mdportmap
MDPrivateKeys	https://github.com/icing/mod_md#mdprivatekeys
MDProfile	https://github.com/icing/mod_md#mdprofile
MDProfileMandatory	https://github.com/icing/mod_md#mdprofilemandatory
MDHttpProxy	https://github.com/icing/mod_md#mdhttpproxy
MDHttpProxyCACertificateFile	https://github.com/icing/mod_md#mdhttpproxycacertificatefile
MDRenewViaARI	https://github.com/icing/mod_md#mdrenewviaari
MDRenewMode	https://github.com/icing/mod_md#mdrenewmode--renew-mode
MDRenewWindow	https://github.com/icing/mod_md#mdrenewwindow--when-to-renew
MDRequireHttps	https://github.com/icing/mod_md#mdrequirehttps
MDRetryDelay	https://github.com/icing/mod_md#mdretrydelay
MDRetryFailover	https://github.com/icing/mod_md#mdretryfailover
MDWarnWindow	https://github.com/icing/mod_md#mdwarnwindow--when-to-warn
MDServerStatus	https://github.com/icing/mod_md#mdserverstatus
MDStapling	https://github.com/icing/mod_md#mdstapling
MDStapleOthers	https://github.com/icing/mod_md#mdstapleothers
MDStaplingKeepResponse	https://github.com/icing/mod_md#mdstaplingkeepresponse
MDStaplingRenewWIndow	https://github.com/icing/mod_md#mdstaplingrenewwindow
MDStoreDir	https://github.com/icing/mod_md#mdstoredir
MDStoreLocks	https://github.com/icing/mod_md#mdstorelocks
	https://github.com/icing/mod_md#mdomain
	https://github.com/icing/mod_md#mdomainset--md-specific-settings
	https://github.com/icing/mod_md#mdcachallenges
see here	https://github.com/icing/mod_md#tls-alpn-challenges
	https://github.com/icing/mod_md#mdcertificateagreement--terms-of-service
Terms of Service are here	https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf
	https://github.com/icing/mod_md#mdcertificateauthority
https://acme-v02.api.letsencrypt.org/directory	https://acme-v02.api.letsencrypt.org/directory
https://acme-staging-v02.api.letsencrypt.org/directory	https://acme-staging-v02.api.letsencrypt.org/directory
https://api.buypass.com/acme/directory	https://api.buypass.com/acme/directory
https://api.test4.buypass.no/acme/directory	https://api.test4.buypass.no/acme/directory
	https://github.com/icing/mod_md#mdcertificateprotocol
	https://github.com/icing/mod_md#mdchallengedns01
	https://github.com/icing/mod_md#mdchallengedns01version
	https://github.com/icing/mod_md#mdcertificatefile
	https://github.com/icing/mod_md#mdcertificatekeyfile
	https://github.com/icing/mod_md#mdcheckinterval
	https://github.com/icing/mod_md#mdmatchnames
here for more information	https://github.com/icing/mod_md#wildcard-certificates
	https://github.com/icing/mod_md#mdmember
	https://github.com/icing/mod_md#mdmembers
	https://github.com/icing/mod_md#mdmuststaple
SSLUseStapling	https://httpd.apache.org/docs/current/en/mod/mod_ssl.html#sslusestapling
	https://github.com/icing/mod_md#mdnotifycmd
	https://github.com/icing/mod_md#mdmessagecmd
the chapter about monitoring	https://github.com/icing/mod_md#monitoring
	https://github.com/icing/mod_md#mdportmap
	https://github.com/icing/mod_md#mdprivatekeys
	https://github.com/icing/mod_md#mdhttpproxy
	https://github.com/icing/mod_md#mdhttpproxycacertificatefile
	https://github.com/icing/mod_md#mdrenewmode--renew-mode
	https://github.com/icing/mod_md#mdrenewwindow--when-to-renew
	https://github.com/icing/mod_md#mdwarnwindow--when-to-warn
	https://github.com/icing/mod_md#when-and-how-often-does-it-check
	https://github.com/icing/mod_md#mdrequirehttps
	https://github.com/icing/mod_md#permanent-and-security
HSTS	https://tools.ietf.org/html/rfc6797
mod_headers	https://httpd.apache.org/docs/current/mod/mod_headers.html
	https://github.com/icing/mod_md#mdstoredir
	https://github.com/icing/mod_md#mdbaseserver
	https://github.com/icing/mod_md#mdserverstatus
	https://github.com/icing/mod_md#mdcertificatestatus
	https://github.com/icing/mod_md#mdcertificatecheck
	https://github.com/icing/mod_md#mdstapling
	https://github.com/icing/mod_md#mdstapleothers
	https://github.com/icing/mod_md#mdstaplingkeepresponse
	https://github.com/icing/mod_md#mdstaplingrenewwindow
	https://github.com/icing/mod_md#mdcertificatemonitor
https://crt.sh?q=	https://crt.sh?q=
	https://github.com/icing/mod_md#mdcontactemail--contact-information
	https://github.com/icing/mod_md#mdcacertificatefile
	https://github.com/icing/mod_md#mdexternalaccountbinding
	https://github.com/icing/mod_md#mdinitialdelay
	https://github.com/icing/mod_md#mdretrydelay
	https://github.com/icing/mod_md#mdretryfailover
	https://github.com/icing/mod_md#mdstorelocks
	https://github.com/icing/mod_md#mdprofile
	https://github.com/icing/mod_md#mdprofilemandatory
	https://github.com/icing/mod_md#mdrenewviaari
MDRenewWindow	https://github.com/icing/mod_md#mdrenewwindow--when-to-renew
	https://github.com/icing/mod_md#test-suite
letsencrypt github repository	https://github.com/letsencrypt/boulder
Development	https://github.com/letsencrypt/boulder#development
	https://github.com/icing/mod_md#testing-with-docker
	https://github.com/icing/mod_md#testing-with-pebble
instructions at the Pebble github repository	https://github.com/letsencrypt/pebble
	https://github.com/icing/mod_md#testing-with-boulder
	https://github.com/icing/mod_md#the-lets-encrypt-expiration
	https://github.com/icing/mod_md#what-can-one-do
	https://github.com/icing/mod_md#licensing
	https://github.com/icing/mod_md#credits
icing.github.io/mod_md/	https://icing.github.io/mod_md/
letsencrypt	https://github.com/topics/letsencrypt
acme-client	https://github.com/topics/acme-client
certificate	https://github.com/topics/certificate
https	https://github.com/topics/https
acme	https://github.com/topics/acme
apache	https://github.com/topics/apache
httpd	https://github.com/topics/httpd
apache-httpd	https://github.com/topics/apache-httpd
acme-protocol	https://github.com/topics/acme-protocol
boulder	https://github.com/topics/boulder
acme-v2	https://github.com/topics/acme-v2
Readme	https://github.com/icing/mod_md#readme-ov-file
Apache-2.0 LICENSE	https://github.com/icing/mod_md/blob/master/LICENSE
Unknown COPYING	https://github.com/icing/mod_md/blob/master/COPYING
Security policy	https://github.com/icing/mod_md#security-ov-file
Please reload this page	https://github.com/icing/mod_md
Activity	https://github.com/icing/mod_md/activity
33 forks	https://github.com/icing/mod_md/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Ficing%2Fmod_md&report=icing+%28user%29
Releases 136	https://github.com/icing/mod_md/releases
mod_md v2.6.11 Latest Apr 28, 2026	https://github.com/icing/mod_md/releases/tag/v2.6.11
+ 135 releases	https://github.com/icing/mod_md/releases
Packages 0	https://github.com/users/icing/packages?repo_name=mod_md
Please reload this page	https://github.com/icing/mod_md
Please reload this page	https://github.com/icing/mod_md
Contributors	https://github.com/icing/mod_md/graphs/contributors
Please reload this page	https://github.com/icing/mod_md
C 56.3%	https://github.com/icing/mod_md/search?l=c
Python 26.8%	https://github.com/icing/mod_md/search?l=python
Shell 6.5%	https://github.com/icing/mod_md/search?l=shell
HTML 4.4%	https://github.com/icing/mod_md/search?l=html
CSS 3.7%	https://github.com/icing/mod_md/search?l=css
M4 1.2%	https://github.com/icing/mod_md/search?l=m4
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

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