{"id":2087,"date":"2018-12-17T14:11:24","date_gmt":"2018-12-17T13:11:24","guid":{"rendered":"https:\/\/www.websupport.sk\/podpora\/?post_type=ht_kb&#038;p=2087"},"modified":"2021-06-29T11:52:47","modified_gmt":"2021-06-29T09:52:47","slug":"lets-encrypt-ssl-certifikaty-na-vps-ubuntu","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.sk\/podpora\/kb\/lets-encrypt-ssl-certifikaty-na-vps-ubuntu\/","title":{"rendered":"Let&#8217;s Encrypt SSL certifik\u00e1ty na VPS (Ubuntu)"},"content":{"rendered":"\n<p class=\"has-very-light-gray-background-color has-background\" style=\"font-size:18px\">Tento n\u00e1vod ukazuje, ako nain\u0161talova\u0165 bal\u00edk certbot a pomocou neho aktivova\u0165 Let&#8217;s Encrypt certifik\u00e1t na Virtu\u00e1lnom Serveri (\u010falej VPS). V pr\u00edpade potreby garancie SSL certifik\u00e1tu, alebo potreby \u00fapravy CSR si pozrite na\u0161u&nbsp;<a href=\"https:\/\/www.websupport.sk\/ssl-certifikaty\">ponuku platen\u00fdch SSL certifik\u00e1tov<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Predpoklady<\/h2>\n\n\n\n<p>Na \u00faspe\u0161n\u00fa in\u0161tal\u00e1ciu SSL certifik\u00e1tu pod\u013ea tohto n\u00e1vodu je potrebn\u00e9 splni\u0165 nasledovn\u00e9 krit\u00e9ri\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>VPS s opera\u010dn\u00fdm syst\u00e9mom Ubuntu 12.04, Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04 alebo Ubuntu 20.04<\/li><li>Webov\u00fd server Apache<\/li><li>Administr\u00e1torsk\u00e9 privil\u00e9gi\u00e1 na server (root alebo sudo)<\/li><\/ul>\n\n\n\n<p>Pred za\u010dat\u00edm in\u0161tal\u00e1cie SSL certifik\u00e1tu odpor\u00fa\u010dame&nbsp;<a href=\"https:\/\/www.websupport.sk\/podpora\/index.php?type=page&amp;urlcode=519987&amp;title=Snapshoty-na-virtu%C3%A1lnom-serveri\">vytvori\u0165 snapshot<\/a>&nbsp;V\u00e1\u0161ho VPS.<\/p>\n\n\n\n<p>Let&#8217;s Encrypt certifik\u00e1ty s\u00fa zvy\u010dajne nahr\u00e1van\u00e9 na server bal\u00edkmi. Ofici\u00e1lnym bal\u00edkom je&nbsp;<a href=\"https:\/\/certbot.eff.org\/\">Certbot<\/a>&nbsp;&#8211; ktor\u00fd je pravidelne aktualizovan\u00fd a na opera\u010dnom syst\u00e9me Ubuntu podporovan\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">In\u0161tal\u00e1cia bal\u00edka certbot pre star\u0161ie verzie ubuntu<\/h2>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-alert\">N\u00e1sleduj\u00face postup plat\u00ed pre Ubuntu 12.04, Ubuntu 14.04, Ubuntu 16.04 a Ubuntu 18.04.<\/p>\n\n\n\n<p>Prv\u00fdm krokom je pridanie repozit\u00e1ra bal\u00edka certbot, ktor\u00fd potvrd\u00edte kl\u00e1vesou ENTER:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo add-apt-repository ppa:certbot\/certbot<\/code><\/pre>\n\n\n\n<p>N\u00e1sledne je potrebn\u00fd update repozit\u00e1rov pomocou pr\u00edkazu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get update<\/code><\/pre>\n\n\n\n<p id=\"posledny-krok\">Posledn\u00fd&nbsp;krok je in\u0161tal\u00e1cia certbot bal\u00edka pre webov\u00fd server Apache, pomocou pr\u00edkazu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get install python-certbot-apache<\/code><\/pre>\n\n\n\n<p>Ak v\u0161etko prebehne bez chybov\u00fdch hl\u00e1\u0161ok,&nbsp;bal\u00edk Certbot je pripraven\u00fd.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">In\u0161tal\u00e1cia bal\u00edka certbot pre ubuntu 20.04<\/h2>\n\n\n\n<p>Spravte update repozit\u00e1rov pomocou pr\u00edkazu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get update<\/code><\/pre>\n\n\n\n<p id=\"posledny-krok\">N\u00e1sledne je potrebn\u00e1 in\u0161tal\u00e1cia certbot bal\u00edka pre webov\u00fd server Apache, pomocou pr\u00edkazu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt-get install python3-certbot-apache<\/code><\/pre>\n\n\n\n<p>Ak v\u0161etko prebehne bez chybov\u00fdch hl\u00e1\u0161ok,&nbsp;bal\u00edk Certbot je pripraven\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00edskanie SSL certifik\u00e1tu<\/h2>\n\n\n\n<p>SSL certifik\u00e1t za v\u00e1s vygeneruje bal\u00edk Certbot. Proces generovania sa sklad\u00e1 z:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>verifik\u00e1cie dom\u00e9ny (je potrebn\u00e9 ma\u0165 dom\u00e9nu spr\u00e1vne nasmerovan\u00fa DNS A z\u00e1znamom na VPS)<\/li><li>registr\u00e1cie e-mailu (volite\u013en\u00e9, je mo\u017en\u00e9 presko\u010di\u0165 t\u00fato mo\u017enos\u0165)<\/li><li>vydanie certifik\u00e1tu<\/li><\/ul>\n\n\n\n<p>Pre z\u00edskanie certifik\u00e1tu pre dom\u00e9nu example.com je mo\u017en\u00e9 pou\u017ei\u0165 nasledovn\u00fd pr\u00edkaz<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">certbot --apache -d example.com<\/pre>\n\n\n\n<p>Alebo pr\u00edkaz bez registr\u00e1cie e-mailu (pozn., mo\u017enos\u0165&nbsp;<em>&#8211;register-unsafely-without-email<\/em>&nbsp;je mo\u017en\u00e9 pou\u017ei\u0165 aj pri viacer\u00fdch dom\u00e9nach):<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">certbot --apache -d example.com --register-unsafely-without-email<\/pre>\n\n\n\n<p>Na konci procesu je mo\u017en\u00e9 zvoli\u0165, \u010di si \u017eel\u00e1te aby Certbot automaticky presmerov\u00e1val dopyty na va\u0161u dom\u00e9nu cez protokol&nbsp;<em>https:\/\/<\/em>&nbsp; (mo\u017enos\u0165&nbsp;<strong>1<\/strong>) alebo ponechal aktu\u00e1lne nastavenia (mo\u017enos\u0165&nbsp;<strong>2<\/strong>).&nbsp;N\u00e1sledne je certifik\u00e1t vygenerovan\u00fd.<\/p>\n\n\n\n<p>V pr\u00edpade generovanie certifik\u00e1tu pre subdom\u00e9ny je mo\u017en\u00e9 pou\u017ei\u0165 nasledovn\u00fd form\u00e1t, v\u017edy v\u0161ak iba s jednou dom\u00e9nou prv\u00e9ho stup\u0148a (v tomto pr\u00edpade example.com):<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">certbot --apache -d example.com -d www.example.com -d subdomain.example.com<\/pre>\n\n\n\n<p>Po \u00faspe\u0161nej in\u0161tal\u00e1ci\u00ed sa certifik\u00e1ty nach\u00e1dzaj\u00fa v prie\u010dinku&nbsp;&nbsp;<code>\/etc\/letsencrypt\/live<\/code><\/p>\n\n\n\n<p>Kontrolu SSL certifik\u00e1tu je mo\u017en\u00e9 vykona\u0165 napr\u00edklad cez str\u00e1nku:&nbsp;https:\/\/www.sslshopper.com\/ssl-checker.html<br>Odpor\u00fa\u010dame taktie\u017e otestova\u0165 V\u00e1\u0161 web cez https:\/\/ protokol (otvoren\u00edm https:\/\/example.com\/ v prehliada\u010di).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Automatick\u00e1 obnova certifik\u00e1tu<\/h2>\n\n\n\n<p>Platnos\u0165 v\u0161etk\u00fdch Let\u2019s Encrypt certifik\u00e1tov je 90 dn\u00ed. Po tejto dobe je potrebn\u00e9 certifik\u00e1t obnovi\u0165. Certbot bal\u00edk rob\u00ed obnovu certifik\u00e1tov automaticky, vytvoren\u00edm CRON \u00falohy v prie\u010dinku&nbsp;<code>\/etc\/cron.d<\/code>, ktor\u00fd obnovuje v\u0161etky certifik\u00e1ty s platnos\u0165ou krat\u0161ou ako 30 dn\u00ed.<\/p>\n\n\n\n<p>V pr\u00edpade potreby manu\u00e1lneho obnovenia certifik\u00e1tu, je mo\u017en\u00e9 skontorlova\u0165 funk\u010dnos\u0165 pomocou pr\u00edkazu:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo certbot renew --dry-run<\/code><\/pre>\n\n\n\n<p>Pokia\u013e je v\u00fdstup bezchybov\u00fd je mo\u017en\u00e9 pou\u017ei\u0165 pr\u00edkaz bez parametra&nbsp;<em>&#8211;dry-run.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tento n\u00e1vod ukazuje, ako nain\u0161talova\u0165 bal\u00edk certbot a pomocou neho aktivova\u0165 Let&#8217;s Encrypt certifik\u00e1t na Virtu\u00e1lnom Serveri (\u010falej VPS). V pr\u00edpade potreby garancie SSL certifik\u00e1tu, alebo potreby \u00fapravy CSR si pozrite na\u0161u&nbsp;ponuku platen\u00fdch SSL certifik\u00e1tov. Predpoklady Na \u00faspe\u0161n\u00fa in\u0161tal\u00e1ciu SSL certifik\u00e1tu pod\u013ea tohto n\u00e1vodu je potrebn\u00e9 splni\u0165 nasledovn\u00e9 krit\u00e9ri\u00e1: VPS&#8230;<\/p>\n","protected":false},"author":29,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[52],"ht-kb-tag":[198],"class_list":["post-2087","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-vps","ht_kb_tag-ubuntu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Let&#039;s Encrypt SSL certifik\u00e1ty na VPS (Ubuntu) - Websupport centrum podpory<\/title>\n<meta name=\"description\" content=\"Tento n\u00e1vod ukazuje, ako nain\u0161talova\u0165 bal\u00edk certbot a pomocou neho aktivova\u0165 Let&#039;s Encrypt certifik\u00e1t na Virtu\u00e1lnom Serveri (\u010falej VPS).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/podpora\/kb\/lets-encrypt-ssl-certifikaty-na-vps-ubuntu\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Let&#039;s Encrypt SSL certifik\u00e1ty na VPS (Ubuntu) - 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