[Skip to main content](#main-container)
[
Service status: Operational
](https://letsencrypt.status.io)
1. categories
2. tags
* [Latest](/latest)
* [Hot](/hot)
* [Categories](/categories)
Topic list, column headers with buttons are sortable.
Topic
Posters
Replies
Views
Activity
[Adding CRL URLs to certificates](/t/adding-crl-urls-to-certificates/234431)
[API Announcements](/c/api-announcements/18)
[On March 12, 2025, Let’s Encrypt will start including CRL (Certificate Revocation List) URLs in certificates we issue, in addition to the OCSP URLs we already include. This is part of our previously announced changes to … read more](/t/adding-crl-urls-to-certificates/234431)
[](/u/mcpherrinm)
[2](/t/adding-crl-urls-to-certificates/234431/1)
1.1k
[9d](/t/adding-crl-urls-to-certificates/234431/5)
[Welcome to Let’s Encrypt Community Support](/t/welcome-to-lets-encrypt-community-support/8)
[Community support is a critical part of how Let's Encrypt operates. We're hoping to create a great experience for those with questions and those helping to answer questions. If you're here with a question, please search… read more](/t/welcome-to-lets-encrypt-community-support/8)
[](/u/system)[](/u/josh)
[1](/t/welcome-to-lets-encrypt-community-support/8/1)
83.0k
[Aug 2015](/t/welcome-to-lets-encrypt-community-support/8/2)
[Dry Run Fails when I audit under FreeBSD 14.2](/t/dry-run-fails-when-i-audit-under-freebsd-14-2/235296)
[Help](/c/help/13)
[](/u/captcurrent)[](/u/mikemcq)
[15](/t/dry-run-fails-when-i-audit-under-freebsd-14-2/235296/1)
51
[5m](/t/dry-run-fails-when-i-audit-under-freebsd-14-2/235296/16)
[Error: Let’s Encrypt validation status 400](/t/error-lets-encrypt-validation-status-400/235349)
[Help](/c/help/13)
[](/u/lauburu)[](/u/webprofusion)
[1](/t/error-lets-encrypt-validation-status-400/235349/1)
27
[38m](/t/error-lets-encrypt-validation-status-400/235349/2)
[Temporary challenge files not available anymore](/t/temporary-challenge-files-not-available-anymore/235344)
[Help](/c/help/13)
[](/u/certifiedfreak)[](/u/mikemcq)
[2](/t/temporary-challenge-files-not-available-anymore/235344/1)
28
[5h](/t/temporary-challenge-files-not-available-anymore/235344/3)
[How put the LE Cert from wacs in “IIS Personal Store”?](/t/how-put-the-le-cert-from-wacs-in-iis-personal-store/235348)
[Help](/c/help/13)
[](/u/goomba)[](/u/petercooperjr)[](/u/orangepizza)[](/u/webprofusion)
[4](/t/how-put-the-le-cert-from-wacs-in-iis-personal-store/235348/1)
34
[9h](/t/how-put-the-le-cert-from-wacs-in-iis-personal-store/235348/5)
[Curl fails to validate ceriticate presented by openssl server (with fullchain.pem)](/t/curl-fails-to-validate-ceriticate-presented-by-openssl-server-with-fullchain-pem/235365)
[Help](/c/help/13)
[](/u/sat95)[](/u/mikemcq)
[3](/t/curl-fails-to-validate-ceriticate-presented-by-openssl-server-with-fullchain-pem/235365/1)
23
[10h](/t/curl-fails-to-validate-ceriticate-presented-by-openssl-server-with-fullchain-pem/235365/4)
[ACME Account Registration in Python](/t/acme-account-registration-in-python/235357)
[Client dev](/c/client-dev/14)
[](/u/jewettg)[](/u/jvanasco)[](/u/orangepizza)
[8](/t/acme-account-registration-in-python/235357/1)
42
[12h](/t/acme-account-registration-in-python/235357/9)
[Certbot Could not parse NGINX server block because char 0 at line 1 is the “s” in “server”](/t/certbot-could-not-parse-nginx-server-block-because-char-0-at-line-1-is-the-s-in-server/235303)
[Help](/c/help/13)
[](/u/adamz)[](/u/osiris)[](/u/jvanasco)
[6](/t/certbot-could-not-parse-nginx-server-block-because-char-0-at-line-1-is-the-s-in-server/235303/1)
47
[16h](/t/certbot-could-not-parse-nginx-server-block-because-char-0-at-line-1-is-the-s-in-server/235303/7)
[Gunicorn, python, ubuntu](/t/gunicorn-python-ubuntu/235326)
[Help](/c/help/13)
[](/u/janm)[](/u/osiris)[](/u/jvanasco)
[13](/t/gunicorn-python-ubuntu/235326/1)
29
[20h](/t/gunicorn-python-ubuntu/235326/14)
[Receiving time out error](/t/receiving-time-out-error/235335)
[Help](/c/help/13)
[](/u/pabu_user)[](/u/mikemcq)
[5](/t/receiving-time-out-error/235335/1)
26
[20h](/t/receiving-time-out-error/235335/6)
[Help: Looking for root cert download](/t/help-looking-for-root-cert-download/235334)
[Help](/c/help/13)
[](/u/dcchannell)[](/u/bruce5051)[](/u/mikemcq)[](/u/9peppe)[](/u/osiris)
[10](/t/help-looking-for-root-cert-download/235334/1)
38
[20h](/t/help-looking-for-root-cert-download/235334/11)
[Timeout after connect (your server may be slow or overloaded) caused by slow Apache reload](/t/timeout-after-connect-your-server-may-be-slow-or-overloaded-caused-by-slow-apache-reload/235319)
[Help](/c/help/13)
[](/u/riaz1)[](/u/orangepizza)
[1](/t/timeout-after-connect-your-server-may-be-slow-or-overloaded-caused-by-slow-apache-reload/235319/1)
20
[1d](/t/timeout-after-connect-your-server-may-be-slow-or-overloaded-caused-by-slow-apache-reload/235319/2)
[ARI recommendation may cause renewal outside Suggested Window](/t/ari-recommendation-may-cause-renewal-outside-suggested-window/235059)
[Client dev](/c/client-dev/14)
[](/u/mikemcq)[](/u/osiris)[](/u/bruce5051)[](/u/griffin)[](/u/mholt)
[41](/t/ari-recommendation-may-cause-renewal-outside-suggested-window/235059/1)
210
[1d](/t/ari-recommendation-may-cause-renewal-outside-suggested-window/235059/43)
[Need suggestions for renewing thousands of certificates](/t/need-suggestions-for-renewing-thousands-of-certificates/235311)
[Client dev](/c/client-dev/14)
[](/u/mattkolb)[](/u/mikemcq)[](/u/jvanasco)
[3](/t/need-suggestions-for-renewing-thousands-of-certificates/235311/1)
54
[1d](/t/need-suggestions-for-renewing-thousands-of-certificates/235311/4)
[Nginx rule to redirect non-www to www](/t/nginx-rule-to-redirect-non-www-to-www/235276)
[Help](/c/help/13)
[](/u/thumos)[](/u/mikemcq)[](/u/bruce5051)
[13](/t/nginx-rule-to-redirect-non-www-to-www/235276/1)
34
[2d](/t/nginx-rule-to-redirect-non-www-to-www/235276/14)
[Error in sending email from web application with node js](/t/error-in-sending-email-from-web-application-with-node-js/235268)
[Help](/c/help/13)
[](/u/moreno)[](/u/mikemcq)[](/u/osiris)
[5](/t/error-in-sending-email-from-web-application-with-node-js/235268/1)
37
[2d](/t/error-in-sending-email-from-web-application-with-node-js/235268/6)
[Unable to determine zone\_id for mysite.com using zone names: \[‘mysite.com’, ‘com’\]](/t/unable-to-determine-zone-id-for-mysite-com-using-zone-names-mysite-com-com/235274)
[Help](/c/help/13)
[](/u/movingelectrons)[](/u/bruce5051)[](/u/webprofusion)[](/u/mikemcq)
[7](/t/unable-to-determine-zone-id-for-mysite-com-using-zone-names-mysite-com-com/235274/1)
37
[2d](/t/unable-to-determine-zone-id-for-mysite-com-using-zone-names-mysite-com-com/235274/8)
[Timeout during connect on freebsd webproxy for new certs](/t/timeout-during-connect-on-freebsd-webproxy-for-new-certs/235249)
[Help](/c/help/13)
[](/u/philiptk)[](/u/osiris)[](/u/petercooperjr)
[4](/t/timeout-during-connect-on-freebsd-webproxy-for-new-certs/235249/1)
37
[2d](/t/timeout-during-connect-on-freebsd-webproxy-for-new-certs/235249/5)
[2025.03.18 Early CRL Removal](/t/2025-03-18-early-crl-removal/235278)
[Incidents](/c/incidents/16)
[](/u/aarongable)
[0](/t/2025-03-18-early-crl-removal/235278/1)
97
[3d](/t/2025-03-18-early-crl-removal/235278/1)
[Certbot trying to change certificates and complaining](/t/certbot-trying-to-change-certificates-and-complaining/235271)
[Help](/c/help/13)
[](/u/jnojr)[](/u/mikemcq)
[2](/t/certbot-trying-to-change-certificates-and-complaining/235271/1)
32
[3d](/t/certbot-trying-to-change-certificates-and-complaining/235271/4)
[Snap connection problem](/t/snap-connection-problem/235218)
[Help](/c/help/13)
[](/u/jnojr)[](/u/bruce5051)
[2](/t/snap-connection-problem/235218/1)
53
[3d](/t/snap-connection-problem/235218/3)
[Certbot fails to create the challenge file](/t/certbot-fails-to-create-the-challenge-file/235270)
[Help](/c/help/13)
[](/u/vmarkel)[](/u/mikemcq)
[3](/t/certbot-fails-to-create-the-challenge-file/235270/1)
37
[3d](/t/certbot-fails-to-create-the-challenge-file/235270/4)
[Moving certificate from apache server to an nginx server](/t/moving-certificate-from-apache-server-to-an-nginx-server/235246)
[Help](/c/help/13)
[](/u/zedsaid)[](/u/mikemcq)
[2](/t/moving-certificate-from-apache-server-to-an-nginx-server/235246/1)
26
[3d](/t/moving-certificate-from-apache-server-to-an-nginx-server/235246/3)
[Happy Cake Day, Jonathan!](/t/happy-cake-day-jonathan/235216)
[Praise](/c/praise/17)
[](/u/griffin)[](/u/buffalo)[](/u/bruce5051)[](/u/jvanasco)
[8](/t/happy-cake-day-jonathan/235216/1)
69
[3d](/t/happy-cake-day-jonathan/235216/9)
[Supposed Nginx misconfiguration stops certbot from working](/t/supposed-nginx-misconfiguration-stops-certbot-from-working/233165)
[Help](/c/help/13)
[](/u/sebasfashionmusthave)[](/u/osiris)[](/u/verement)[](/u/jvanasco)[](/u/mikemcq)
[17](/t/supposed-nginx-misconfiguration-stops-certbot-from-working/233165/1)
216
[3d](/t/supposed-nginx-misconfiguration-stops-certbot-from-working/233165/18)
[Rate Limit issue](/t/rate-limit-issue/235219)
[Help](/c/help/13)
[](/u/talukder)[](/u/bruce5051)[](/u/osiris)
[18](/t/rate-limit-issue/235219/1)
76
[3d](/t/rate-limit-issue/235219/19)
[Letsencrypt DNS SSL, TLS certificate issuance error resolution inquiry](/t/letsencrypt-dns-ssl-tls-certificate-issuance-error-resolution-inquiry/235254)
[Help](/c/help/13)
[](/u/corporatedaildai)[](/u/osiris)
[1](/t/letsencrypt-dns-ssl-tls-certificate-issuance-error-resolution-inquiry/235254/1)
50
[3d](/t/letsencrypt-dns-ssl-tls-certificate-issuance-error-resolution-inquiry/235254/2)
[Cert renewed successfully, but date is wrong in Unifi](/t/cert-renewed-successfully-but-date-is-wrong-in-unifi/235232)
[Help](/c/help/13)
[](/u/harxel)[](/u/orangepizza)[](/u/bruce5051)[](/u/mikemcq)
[12](/t/cert-renewed-successfully-but-date-is-wrong-in-unifi/235232/1)
42
[3d](/t/cert-renewed-successfully-but-date-is-wrong-in-unifi/235232/13)
[Nginx Proxy Manager Wildcard SSL Cert](/t/nginx-proxy-manager-wildcard-ssl-cert/235186)
[Help](/c/help/13)
[](/u/humidgnome)[](/u/mikemcq)
[3](/t/nginx-proxy-manager-wildcard-ssl-cert/235186/1)
70
[4d](/t/nginx-proxy-manager-wildcard-ssl-cert/235186/4)
Invalid date Invalid date