{"id":834,"date":"2021-04-19T09:09:45","date_gmt":"2021-04-19T09:09:45","guid":{"rendered":"https:\/\/dev.sourcecode.sk\/wsczkb\/?post_type=ht_kb&#038;p=834"},"modified":"2022-03-03T15:54:54","modified_gmt":"2022-03-03T14:54:54","slug":"jak-v-ubuntu-20-04-lts-nainstalovat-lets-encrypt-tls-ssl-pro-nginx-https","status":"publish","type":"ht_kb","link":"https:\/\/www.websupport.cz\/podpora\/kb\/jak-v-ubuntu-20-04-lts-nainstalovat-lets-encrypt-tls-ssl-pro-nginx-https\/","title":{"rendered":"Jak v Ubuntu 20.04 LTS nainstalovat Let&#8217;s Encrypt TLS\/SSL pro Nginx (HTTPS)"},"content":{"rendered":"\n<p>Pokud na <a href=\"https:\/\/www.websupport.cz\/servery\/vps\/\">Virtu\u00e1ln\u00edm serveru<\/a> (VPS) m\u00e1me nainstalovan\u00fd <a href=\"https:\/\/www.websupport.cz\/podpora\/kb\/jak-v-ubuntu-linux-20-04-lts-nainstalovat-nginx-mysql-a-php-lemp\/\">LEMP<\/a>, z\u016fst\u00e1v\u00e1 n\u00e1m je\u0161t\u011b nastavit z\u00e1kladn\u00ed bezpe\u010dnost p\u0159i zobrazen\u00ed webov\u00fdch str\u00e1nek p\u0159es protokol <strong>HTTPS<\/strong>. Bezplatn\u00e9 a pln\u011b automatizovan\u00e9 \u0159e\u0161en\u00ed existuje pod n\u00e1zvem <strong>Let&#8217;s Encrypt SSL<\/strong>.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-info\">N\u00e1vod jak v Ubuntu Linux 20.04 LTS nainstalovat <a href=\"https:\/\/www.websupport.cz\/podpora\/kb\/jak-v-ubuntu-linux-20-04-lts-nainstalovat-nginx-mysql-a-php-lemp\/\">Nginx, MySQL a PHP (LEMP)<\/a><\/p>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.websupport.sk\/virtual-server\" target=\"_blank\">Let&#8217;s Encrypt<\/a> (LE) je certifika\u010dn\u00ed autorita, kter\u00e1 zadarmo automatizuje ne \u00fapln\u011b jednoduch\u00fd proces ru\u010dn\u00edho vytv\u00e1\u0159en\u00ed, ov\u011b\u0159ov\u00e1n\u00ed, podepisov\u00e1n\u00ed, instalace a obnovov\u00e1n\u00ed certifik\u00e1tu. C\u00edlem je, aby bylo \u0161ifrovan\u00e9 spojen\u00ed p\u0159es protokol TLS v r\u00e1mci webov\u00fdch str\u00e1nek (WWW) snadno, rychle a bezplatn\u011b aplikovateln\u00e9. D\u016fv\u011bryhodnost t\u00e9to slu\u017eby potvrzuj\u00ed i zainteresovan\u00e9 strany, jako nap\u0159. Google, Facebook, Mozilla Foundation nebo Cisco.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Registrujeme dom\u00e9nu a nastavujeme DNS z\u00e1znamy<\/h2>\n\n\n\n<p>Abychom mohli pomoc\u00ed Let&#8217;s Encrypt z\u00edskat bezpe\u010dnostn\u00ed certifik\u00e1t, nejd\u0159\u00edv mus\u00edme <a href=\"https:\/\/www.websupport.cz\/domeny\/\">registrovat dom\u00e9nu<\/a>, proto\u017ee pro IP adresu certifik\u00e1t od Let&#8217;s Encrypt zat\u00edm nen\u00ed mo\u017en\u00e9 vytvo\u0159it.<\/p>\n\n\n\n<p>Po registraci dom\u00e9ny je\u0161t\u011b mus\u00edme propojit IP adresu se zaregistrovanou dom\u00e9nou. <a href=\"https:\/\/www.websupport.cz\/podpora\/kb\/jake-typy-dns-zaznamu-existuji\/\" target=\"_blank\" rel=\"noreferrer noopener\">Uprav\u00edme DNS z\u00e1znamy<\/a> tak, aby se po zadan\u00ed n\u00e1zvu dom\u00e9ny do webov\u00e9ho prohl\u00ed\u017ee\u010de zobrazil obsah webov\u00e9 str\u00e1nky zat\u00edm p\u0159es nezabezpe\u010den\u00e9 spojen\u00ed protokolu HTTP:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">http:\/\/nazev-domeny.cz<\/pre>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-info\">Jako p\u0159\u00edklad v n\u00e1vodu budeme uv\u00e1d\u011bt dom\u00e9nu <code>nazev-domeny.cz<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Instalujeme Let&#8217;s Encrypt certifik\u00e1t (Certbot)<\/h2>\n\n\n\n<p>V prvn\u00ed \u0159ad\u011b je pot\u0159eba zabezpe\u010dit aktu\u00e1lnost v\u0161ech bal\u00edk\u016f. Nainstalujeme tedy v\u0161echen updatovan\u00fd software pomoc\u00ed dvou p\u0159\u00edkaz\u016f v jedn\u00e9 d\u00e1vce:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt update &amp;&amp; sudo apt upgrade<\/pre>\n\n\n\n<p>Kdy\u017e syst\u00e9m najde aktualizovateln\u00e9 bal\u00ed\u010dky, takto se zept\u00e1, jestli je chcete za\u010d\u00edt instalovat:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><em>Do you want to continue? [Y\/n]<\/em><\/pre>\n\n\n\n<p>Stla\u010dte kl\u00e1vesu <code>y<\/code> kdy\u017e chcete za\u010d\u00edt aktualiza\u010dn\u00ed proces nebo kl\u00e1vesu <code>n<\/code>, kdy\u017e aktualizovat nechcete. N\u00e1sledn\u011b stla\u010dte kl\u00e1vesu <code>Enter<\/code>.<\/p>\n\n\n\n<p>Abychom mohli slu\u017eby certifika\u010dn\u00ed autority Let&#8217;s Encrypt vyu\u017e\u00edvat, mus\u00edme nainstalovat n\u00e1stroj Certbot:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo apt install certbot python3-certbot-nginx<\/pre>\n\n\n\n<p>Stla\u010d\u00edme kl\u00e1vesu <code>y<\/code> a n\u00e1sledn\u011b kl\u00e1vesu <code>Enter<\/code> a po\u010dk\u00e1me na dokon\u010den\u00ed instalace.<\/p>\n\n\n\n<p>Jedin\u00fdm p\u0159\u00edkazem z\u00edsk\u00e1me certifik\u00e1t a nastav\u00edme Nginx tak, aby webov\u00e9 str\u00e1nky dok\u00e1zal zobrazovat p\u0159es zabezpe\u010den\u00fd protokol HTTPS:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo certbot --nginx<\/pre>\n\n\n\n<p>V procesu nastavovan\u00ed zad\u00e1me e-mailovou adresu administr\u00e1tora, mus\u00edme souhlasit s podm\u00ednkami pou\u017e\u00edv\u00e1n\u00ed slu\u017eby (kl\u00e1vesy <code>a<\/code> + <code>Enter<\/code>), rad\u0161i nezve\u0159ejn\u00edme e-mailovou adresu administr\u00e1tora (kl\u00e1vesy <code>n<\/code> + <code>Enter<\/code>), nap\u00ed\u0161eme n\u00e1zev vlastn\u011bn\u00ed dom\u00e9ny (n\u011bco ve tvaru nazev-domeny.cz) a nech\u00e1me p\u0159esm\u011brovat HTTP na bezpe\u010dn\u00fd HTTPS (\u010d\u00edslo <code>2<\/code> + <code>Enter<\/code>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testujeme funk\u010dnost zabezpe\u010den\u00e9ho spojen\u00ed<\/h2>\n\n\n\n<p>Z\u016fst\u00e1v\u00e1 u\u017e pouze otestovat, jestli se cel\u00fd proces instalov\u00e1n\u00ed bezpe\u010dnostn\u00edho certifik\u00e1tu dokon\u010dil spr\u00e1vn\u011b. Ve webov\u00e9m prohl\u00ed\u017ee\u010di si tedy na\u010d\u00edt\u00e1me str\u00e1nku p\u0159es protokol HTTPS:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">https:\/\/nazev-domeny.cz<\/pre>\n\n\n\n<p>V\u00fdsledek by m\u011bl vypov\u00eddat o tom, \u017ee se webov\u00e1 str\u00e1nka na\u010d\u00edtala p\u0159es zabezpe\u010den\u00e9 spojen\u00ed a m\u00e1 platn\u00fd certifik\u00e1t. Ve webov\u00e9m prohl\u00ed\u017ee\u010di klikn\u011bte na ikonu zamknut\u00e9ho visac\u00edho z\u00e1mku naho\u0159e vlevo:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.websupport.sk\/support\/app\/uploads\/2020\/06\/Screenshot-2020-06-22-at-12.45.46.png\" alt=\"\" class=\"wp-image-14622\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Shrnut\u00ed<\/h2>\n\n\n\n<p>Nainstalovali jsme si n\u00e1stroj Certbot, d\u00edky kter\u00e9mu jsme zdarma z\u00edskali bezpe\u010dnostn\u00ed certifik\u00e1t pro dom\u00e9nu od slu\u017eby Let&#8217;s Encrypt. Odte\u010f m\u016f\u017eeme webov\u00e9 str\u00e1nky zobrazovat bezpe\u010dn\u011b p\u0159es protokol HTTPS, p\u0159i\u010dem\u017e se nemus\u00edme starat o to, jestli a kdy certifik\u00e1t expiruje, proto\u017ee se automaticky obnovuje.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pokud na Virtu\u00e1ln\u00edm serveru (VPS) m\u00e1me nainstalovan\u00fd LEMP, z\u016fst\u00e1v\u00e1 n\u00e1m je\u0161t\u011b nastavit z\u00e1kladn\u00ed bezpe\u010dnost p\u0159i zobrazen\u00ed webov\u00fdch str\u00e1nek p\u0159es protokol HTTPS. Bezplatn\u00e9 a pln\u011b automatizovan\u00e9 \u0159e\u0161en\u00ed existuje pod n\u00e1zvem Let&#8217;s Encrypt SSL.\u00a0 Let&#8217;s Encrypt (LE) je certifika\u010dn\u00ed autorita, kter\u00e1 zadarmo automatizuje ne \u00fapln\u011b jednoduch\u00fd proces ru\u010dn\u00edho vytv\u00e1\u0159en\u00ed, ov\u011b\u0159ov\u00e1n\u00ed, podepisov\u00e1n\u00ed, instalace&#8230;<\/p>\n","protected":false},"author":3,"template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[48],"ht-kb-tag":[],"class_list":["post-834","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-vps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Jak v Ubuntu 20.04 LTS nainstalovat Let&#039;s Encrypt TLS\/SSL pro Nginx (HTTPS) - Websupport Centrum n\u00e1pov\u011bdy<\/title>\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.cz\/podpora\/kb\/jak-v-ubuntu-20-04-lts-nainstalovat-lets-encrypt-tls-ssl-pro-nginx-https\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak v Ubuntu 20.04 LTS nainstalovat Let&#039;s Encrypt TLS\/SSL pro Nginx (HTTPS) - Websupport Centrum n\u00e1pov\u011bdy\" \/>\n<meta property=\"og:description\" content=\"Pokud na Virtu\u00e1ln\u00edm serveru (VPS) m\u00e1me nainstalovan\u00fd LEMP, z\u016fst\u00e1v\u00e1 n\u00e1m je\u0161t\u011b nastavit z\u00e1kladn\u00ed bezpe\u010dnost p\u0159i zobrazen\u00ed webov\u00fdch str\u00e1nek p\u0159es protokol HTTPS. Bezplatn\u00e9 a pln\u011b automatizovan\u00e9 \u0159e\u0161en\u00ed existuje pod n\u00e1zvem Let&#8217;s Encrypt SSL.\u00a0 Let&#8217;s Encrypt (LE) je certifika\u010dn\u00ed autorita, kter\u00e1 zadarmo automatizuje ne \u00fapln\u011b jednoduch\u00fd proces ru\u010dn\u00edho vytv\u00e1\u0159en\u00ed, ov\u011b\u0159ov\u00e1n\u00ed, podepisov\u00e1n\u00ed, instalace...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.websupport.cz\/podpora\/kb\/jak-v-ubuntu-20-04-lts-nainstalovat-lets-encrypt-tls-ssl-pro-nginx-https\/\" \/>\n<meta property=\"og:site_name\" content=\"Websupport Centrum n\u00e1pov\u011bdy\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-03T14:54:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.websupport.sk\/support\/app\/uploads\/2020\/06\/Screenshot-2020-06-22-at-12.45.46.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/jak-v-ubuntu-20-04-lts-nainstalovat-lets-encrypt-tls-ssl-pro-nginx-https\\\/\",\"url\":\"https:\\\/\\\/www.websupport.cz\\\/podpora\\\/kb\\\/jak-v-ubuntu-20-04-lts-nainstalovat-lets-encrypt-tls-ssl-pro-nginx-https\\\/\",\"name\":\"Jak v Ubuntu 20.04 LTS nainstalovat Let's Encrypt TLS\\\/SSL pro Nginx (HTTPS) - 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