In order to use Certbot for most purposes, you’ll need to be able to install and run it on the command line of your web server, which is usually accessed over SSH.
...Active: active (waiting) since Mon 2020-05-04 20:04:36 UTC; 2 weeks 1 days ago Trigger: Thu 2020-05-21 05:22:32 UTC; 9h left Triggers: certbot.service.
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also mention of using snap - But I cannot find a concrete answer. I am using Express and not nginX."}]},{"type":"paragraph","content":[{"type":"text","content":"Could someone suggest how to install, please?"}]},{"type":"paragraph","content":[{"type":"text","content":"Update"}]},{"type":"paragraph","content":[{"type":"text","content":"Ran "},{"type":"code","content":"sudo snap install certbot","isInline":true},{"type":"text","content":"."}]},{"type":"paragraph","content":[{"type":"text","content":"Result:"}]},{"type":"code","content":[{"type":"text","content":"error: This revision of snap \"certbot\" was published using classic confinement and thus may perform"},{"type":"text","content":" arbitrary system changes outside of the security sandbox that snaps are usually confined to,"},{"type":"text","content":" which may put your system at risk."},{"type":"text","content":" If you understand and want to proceed repeat the command including --classic."}]}],"footerProps":{"date":1602237548,"numLiked":12,"numCommented":2}},"bestAnswer":{"construct":[{"type":"paragraph","content":[{"type":"text","content":"They have gotten rid of the apt it is now "},{"type":"code","content":"snap install certbot --classic","isInline":true}]}],"footerProps":{"date":1601477995,"numLiked":10,"numCommented":11}},"moreAnswers":[{"construct":[{"type":"paragraph","content":[{"type":"text","content":"You can use APT, PIP or SNAP to install on Focal / Ubuntu 20.04"}]},{"type":"paragraph","content":[{"type":"text","content":"(APT works - at least for now.)"}]},{"type":"paragraph","content":[{"type":"text","content":"But, do not use more than one install method, or mix them."}]},{"type":"paragraph","content":[{"type":"text","content":"It sounds like you may have mixed install methods.\nYou may need to purge everything and start over?"}]},{"type":"paragraph","content":[{"type":"text","content":"Run these to clean up & delete Certbot first.\nIf you have certificate(s) already created you will need to recreate them.\nWarning: The following lines will delete certbot and files completely!"}]},{"type":"code","content":[{"type":"text","content":" sudo apt remove certbot* --purge"},{"type":"text","content":" sudo apt-add-repository --remove ppa:certbot/certbot"},{"type":"text","content":" sudo apt update"},{"type":"text","content":" sudo snap remove certbot"},{"type":"text","content":" sudo -H pip3 uninstall certbot*"},{"type":"text","content":" pip3 uninstall certbot*"},{"type":"text","content":" sudo rm -rf /etc/letsencrypt"}]},{"type":"paragraph","content":[{"type":"text","content":"Just ignore any errors (not founds).\nThat should cover all bases - both system-wide and user only."}]},{"type":"paragraph","content":[{"type":"text","content":"Now decide how you want to install it.\nPICK ONE AND ONLY ONE. Do not mix installation methods."}]},{"type":"paragraph","content":[{"type":"text","content":"Snap"}]},{"type":"paragraph","content":[{"type":"text","content":"Installing snaps is easy enough, but I personally dislike using it. I prefer using python pip (as of right now). Snap would be my second choice."}]},{"type":"paragraph","content":[{"type":"text","content":"Snap is well documented for Ubuntu Focal on the Certbot site already as the default installation method."}]},{"type":"paragraph","content":[{"type":"text","content":"Pip"}]},{"type":"paragraph","content":[{"type":"text","content":"If you choose pip, you need to do this (for system-wide/root use):"}]},{"type":"code","content":[{"type":"text","content":" sudo apt install python3-pip"},{"type":"text","content":" sudo -H pip3 install certbot"}]},{"type":"paragraph","content":[{"type":"text","content":"This will create "},{"type":"code","content":"/etc/letsencrypt/","isInline":true},{"type":"text","content":" folder structure and default files."}]},{"type":"paragraph","content":[{"type":"text","content":"The Certbot executable will be in "},{"type":"code","content":"/usr/local/bin/certbot","isInline":true},{"type":"text","content":" - make sure it's in your path.\nYou will probably also need to setup auto renew and possibly add a plugin.\nThere are more detailed instructions here."}]},{"type":"paragraph","content":[{"type":"text","content":"Apt"}]},{"type":"paragraph","content":[{"type":"code","content":"sudo apt show certbot","isInline":true}]},{"type":"paragraph","content":[{"type":"text","content":"Package: certbot\nVersion: 0.40.0-1ubuntu0.1\nPriority: extra\nSection: universe/web\nSource: python-certbot\nOrigin: Ubuntu"}]},{"type":"paragraph","content":[{"type":"text","content":"( https://packages.ubuntu.com/focal/certbot )"}]},{"type":"paragraph","content":[{"type":"text","content":"The APT version has always been many versions behind.\nThis is no exception.\nThe current APT version is at v0.40.0 -> (Released Nov 5, 2019).\nThe current PIP and SNAP versions are v1.19.0 (as of Oct 1 2021)."}]},{"type":"paragraph","content":[{"type":"text","content":"I recommend using something a bit newer than what APT offers. Since Certbot deals with security/SSL and sometimes the LetsEncrypt/Certbot folks make changes you definitely may want to update to immediately. You may not be able to do that if you use the APT version. And as far as I know you cannot use the Certbot PPA for Ubuntu Focal/20, either."}]},{"type":"paragraph","content":[{"type":"text","content":"So, stick with pip -or- snap as your installation method."}]}],"footerProps":{"date":1633093544,"numLiked":6,"numCommented":1}},{"construct":[{"type":"paragraph","content":[{"type":"text","content":"To install the latest version of a github certbot works on Ubuntu 20.04"}]},{"type":"code","content":[{"type":"text","content":"sudo curl -o- https://raw.githubusercontent.com/vinyll/certbot-install/master/install.sh | bash"}]},{"type":"paragraph","content":[{"type":"text","content":"Happy Coding!"}]}],"footerProps":{"date":1632365879,"numLiked":2,"numCommented":0}}]},"organic":{"faviconProps":{"src":"https://favicon.yandex.net/favicon/v2/https://askubuntu.com","size":"m","pageNumber":0,"index":0},"title":"Install \u0007[Certbot\u0007] on \u0007[ubuntu\u0007] \u0007[20\u0007].\u0007[04\u0007]","pathProps":{"items":[{"url":"https://askubuntu.com/questions/1278936/install-certbot-on-ubuntu-20-04","text":"askubuntu.com"},{"url":"https://askubuntu.com/questions/1278936/install-certbot-on-ubuntu-20-04","text":"install-certbot-on-ubuntu-20-04"}]},"faviconPosition":0,"subtitlePosition":1,"linkProps":{"url":"https://askubuntu.com/questions/1278936/install-certbot-on-ubuntu-20-04"},"hostTitle":"Askubuntu.com","description":"askubuntu.com › install-certbot-on-ubuntu-20-04"},"extralinksProps":{"hidden":true,"directions":["bottom-end"],"items":[{"variant":"reportFeedback","reportFeedback":{"feature":"Блок ответов для разработчиков","title":"Bu yanıtta yanlış olan nedir?","checkBoxLabels":[{"value":"Yanıt sorguya uygun değil"},{"value":"Yanıt hatalı"},{"value":"Yanıttaki bilgiler eksik"},{"value":"Diğer"}]}}]},"baobab":{"parentNode":{"context":{"genInfo":{"prefix":"2_da41w0g-0-1"},"ui":"desktop","service":"web","reqid":"1728390220090822-15293156480932917630-balancer-l7leveler-kubr-yp-sas-30-BAL","fast":{"name":"article"}}}}},"type":"article"},"2_da413":{"state":{"linksGroups":[{"type":"geo","links":[{"label":"Columbus","title":"Columbus","url":"//yandex.com.tr/tune/geo","logNode":{"name":"region"},"target":"_self","a11yLabel":"Bölgeniz Columbus","needRetpath":true}]},{"type":"searchengines","links":[{"label":"Google","url":"//www.google.com.tr/search?ie=UTF-8&q=%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B0%20certbot%20%D0%BD%D0%B0%20ubuntu%2020.04","logNode":{"name":"link","attrs":{"type":"google"}},"target":"_blank"},{"label":"Bing","url":"//www.bing.com/search?q=%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B0%20certbot%20%D0%BD%D0%B0%20ubuntu%2020.04","logNode":{"name":"link","attrs":{"type":"bing"}},"target":"_blank"}]},{"type":"feedback","links":[{"label":"Hata bildir","logNode":{"name":"feedback","attrs":{"behaviour":{"type":"dynamic"}}}}]},{"type":"settings","links":[{"label":"Ayarlar","url":"//yandex.com.tr/tune/search","logNode":{"name":"settings"},"target":"_self","needRetpath":true}]},{"type":"company","links":[{"label":"Hakkımızda","url":"https://company.yandex.com.tr","logNode":{"name":"about"},"target":"_blank"},{"label":"Ticari teklifler","url":"/search/direct?text=%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BA%D0%B0%20certbot%20%D0%BD%D0%B0%20ubuntu%2020.04&filters_docs=direct_cm","logNode":{"name":"commercial"},"target":"_blank"},{"label":"Kariyer","url":"//yandex.com.tr/jobs/?utm_source=serp_turkie&utm_medium=footerlink&utm_content=career","logNode":{"name":"vacancy"},"target":"_blank"},{"label":"Kullanım lisansı","url":"//yandex.com.tr/legal/termsofuse/","logNode":{"name":"license"},"target":"_blank"},{"label":"Gizlilik Politikası","url":"//yandex.com.tr/legal/confidential/","logNode":{"name":"confidential"},"target":"_blank"}],"a11yHidden":true}],"reportFeedbackProps":{"feature":"Подвал","title":"Hata bildir","checkBoxLabels":[]},"isSearchApp":false,"hasExtralinks":true,"limitingSelector":".AliceFabButton","baobab":{"parentNode":{"context":{"genInfo":{"prefix":"2_da41w0h-0-1"},"ui":"desktop","service":"web","reqid":"1728390220090822-15293156480932917630-balancer-l7leveler-kubr-yp-sas-30-BAL"}}}},"type":"serp-footer"},"2_da414":{"state":{"conditionLoadList":{"marketCart":false,"highchartsHighstock":false,"advProductGallery":false,"musicPlayer":false,"ecomRates":false,"photoViewer":false,"easterEggModal":false,"easterEggPlusGamesModal":false,"futurisFeedbackLoader":false,"darkmodeChangeDrawer":true},"reportFeedbackBaseProps":{"initEmail":"","metaFields":{"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; 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