{"id":2006,"date":"2026-01-26T17:49:15","date_gmt":"2026-01-26T14:49:15","guid":{"rendered":"https:\/\/markahost.com.tr\/blog\/ucretsiz-lets-encrypt-ssl-kurulumu-cpanel-plesk-ve-linux-sunucular-icin-rehber\/"},"modified":"2026-01-26T17:49:15","modified_gmt":"2026-01-26T14:49:15","slug":"ucretsiz-lets-encrypt-ssl-kurulumu-cpanel-plesk-ve-linux-sunucular-icin-rehber","status":"publish","type":"post","link":"https:\/\/markahost.com.tr\/blog\/ucretsiz-lets-encrypt-ssl-kurulumu-cpanel-plesk-ve-linux-sunucular-icin-rehber\/","title":{"rendered":"\u00dccretsiz Let&#8217;s Encrypt SSL Kurulumu: cPanel, Plesk ve Linux Sunucular \u0130\u00e7in Rehber"},"content":{"rendered":"<h2>\u00dccretsiz Let&#8217;s Encrypt SSL Neden Bu Kadar \u00d6nemli?<\/h2>\n<p>Bir web projesi planlarken g\u00fcvenlik, performans ve maliyet aras\u0131nda denge kurmak zorundas\u0131n\u0131z. <a href=\"https:\/\/markahost.com.tr\/ssl\" data-internallinksmanager029f6b8e52c=\"20\" title=\"ssl sertifikas\u0131\">SSL<\/a> sertifikas\u0131 burada kritik rol oynuyor. Art\u0131k taray\u0131c\u0131lar SSL kullanmayan siteleri &#8220;g\u00fcvenli de\u011fil&#8221; \u015feklinde i\u015faretliyor, arama motorlar\u0131 da HTTPS kullanan sitelere avantaj sa\u011fl\u0131yor. Neyse ki Let&#8217;s Encrypt, tamamen \u00fccretsiz bir SSL sertifikas\u0131 sunarak bu e\u015fi\u011fi herkes i\u00e7in eri\u015filebilir hale getirdi.<\/p>\n<p>MarkaHost olarak hem k\u00fc\u00e7\u00fck <a href=\"https:\/\/markahost.com.tr\/blog\/\" data-internallinksmanager029f6b8e52c=\"24\" title=\"blog\">blog<\/a> projelerinde hem de y\u00fcksek trafikli kurumsal sitelerde Let&#8217;s Encrypt SSL&#8217;i yo\u011fun \u015fekilde kullan\u0131yoruz. Do\u011fru kurulumla birlikte hem veriyi \u015fifreleyip kullan\u0131c\u0131 g\u00fcvenini art\u0131r\u0131yor, hem de ekstra sertifika maliyetinden ka\u00e7\u0131nabiliyorsunuz. Elbette daha geli\u015fmi\u015f <a href=\"https:\/\/markahost.com.tr\/kurumsal-hosting\" data-internallinksmanager029f6b8e52c=\"7\" title=\"kurumsal hosting\">kurumsal<\/a> ihtiya\u00e7lar i\u00e7in farkl\u0131 sertifika t\u00fcrleri de mevcut; bu konuyu detayl\u0131 incelemek isterseniz <a href=\"https:\/\/markahost.com.tr\/blog\/ssl-sertifika-cesitleri\/\">hangi SSL sertifika t\u00fcr\u00fcn\u00fcn size uygun oldu\u011funa<\/a> dair rehberimize g\u00f6z atabilirsiniz.<\/p>\n<p>Bu yaz\u0131da, \u00fccretsiz Let&#8217;s Encrypt SSL&#8217;i <a href=\"https:\/\/markahost.com.tr\/cpanel-hosting\" data-internallinksmanager029f6b8e52c=\"8\" title=\"cpanel hosting\">cPanel<\/a>, Plesk ve <a href=\"https:\/\/markahost.com.tr\/linux-hosting\" data-internallinksmanager029f6b8e52c=\"5\" title=\"linux hosting\">Linux<\/a> sunucularda ad\u0131m ad\u0131m nas\u0131l kuraca\u011f\u0131n\u0131z\u0131, otomatik yenilemeyi nas\u0131l aktif edece\u011finizi ve s\u0131k kar\u015f\u0131la\u015f\u0131lan problemleri nas\u0131l \u00e7\u00f6zece\u011finizi pratik bir dille anlataca\u011f\u0131z.<\/p>\n<h2>Let&#8217;s Encrypt Nas\u0131l \u00c7al\u0131\u015f\u0131r? K\u0131sa Teknik \u00d6zet<\/h2>\n<p>Let&#8217;s Encrypt, <a href=\"https:\/\/markahost.com.tr\/alan-adi\" data-internallinksmanager029f6b8e52c=\"44\" title=\"alan ad\u0131\">domain<\/a> do\u011frulamal\u0131 (DV) SSL sertifikas\u0131 veren \u00fccretsiz bir sertifika otoritesidir. Yani sertifika, alan ad\u0131n\u0131n kontrol\u00fcn\u00fcn sizde oldu\u011funu do\u011frular; \u015firket ad\u0131 gibi ek do\u011frulamalar yapmaz. \u00c7al\u0131\u015fma mant\u0131\u011f\u0131 kabaca \u015fu ad\u0131mlardan olu\u015fur:<\/p>\n<ul>\n<li>Sistem, alan ad\u0131n\u0131z\u0131n DNS veya HTTP \u00fczerinden ger\u00e7ekten size ait oldu\u011funu test eder.<\/li>\n<li>Do\u011frulama ba\u015far\u0131l\u0131 olursa sertifika olu\u015fturulur ve sunucunuza kurulur.<\/li>\n<li>Genellikle 90 g\u00fcn ge\u00e7erlidir ve otomatik yenileme mekanizmas\u0131yla s\u00fcrekli g\u00fcncel tutulur.<\/li>\n<\/ul>\n<p>HTTP-01 ve DNS-01 olmak \u00fczere iki temel do\u011frulama y\u00f6ntemi vard\u0131r. \u00c7o\u011fu web sitesi i\u00e7in HTTP-01 (sitennizde gizli bir do\u011frulama dosyas\u0131na eri\u015filmesi) yeterlidir. Geli\u015fmi\u015f senaryolarda veya wildcard (\u00f6rn. *.ornek.com) sertifika al\u0131rken DNS-01 y\u00f6ntemiyle \u00f6zel TXT kayd\u0131 a\u00e7man\u0131z gerekir. DNS taraf\u0131nda ilerleyecekseniz, \u00f6nce <a href=\"https:\/\/markahost.com.tr\/blog\/dns-kayit-turleri-nedir-web-siteniz-icin-dogru-dns-ayarlari\/\">DNS kay\u0131tlar\u0131n\u0131z\u0131 do\u011fru yap\u0131land\u0131rma<\/a> konusuna h\u00e2kim olman\u0131z faydal\u0131 olacakt\u0131r.<\/p>\n<h2>cPanel \u00dczerinde \u00dccretsiz Let&#8217;s Encrypt SSL Kurulumu<\/h2>\n<p>Payla\u015f\u0131ml\u0131 <a href=\"https:\/\/markahost.com.tr\/web-hosting\" data-internallinksmanager029f6b8e52c=\"4\" title=\"hosting\">hosting<\/a> veya baz\u0131 <a href=\"https:\/\/markahost.com.tr\/vps-sunucu-kiralama\" data-internallinksmanager029f6b8e52c=\"28\" title=\"vps server\">VPS<\/a> panellerinde cPanel kullan\u0131yorsan\u0131z, Let&#8217;s Encrypt kurulumunu birka\u00e7 t\u0131klamayla tamamlayabilirsiniz. MarkaHost altyap\u0131s\u0131nda da benzer bir s\u00fcre\u00e7 izlenir.<\/p>\n<h3>\u00d6n Gereksinimler<\/h3>\n<ul>\n<li>Alan ad\u0131n\u0131z\u0131n DNS kay\u0131tlar\u0131 do\u011fru \u015fekilde hosting hesab\u0131n\u0131za y\u00f6nlenmi\u015f olmal\u0131.<\/li>\n<li>Site, en az\u0131ndan HTTP (80. port) \u00fczerinden eri\u015filebilir durumda olmal\u0131.<\/li>\n<\/ul>\n<h3>Ad\u0131m Ad\u0131m Kurulum<\/h3>\n<ol>\n<li>Hosting hesab\u0131n\u0131z\u0131n cPanel aray\u00fcz\u00fcne giri\u015f yap\u0131n.<\/li>\n<li>&#8220;SSL\/TLS Status&#8221;, &#8220;SSL\/TLS&#8221; veya do\u011frudan &#8220;Let&#8217;s Encrypt&#8221; benzeri bir men\u00fc aray\u0131n. (Hosting yap\u0131land\u0131rmas\u0131na g\u00f6re isim de\u011fi\u015febilir.)<\/li>\n<li>Listeden SSL kurmak istedi\u011finiz alan ad\u0131n\u0131 ve varsa alt alan adlar\u0131n\u0131 (www, subdomain vb.) se\u00e7in.<\/li>\n<li>&#8220;Run AutoSSL&#8221; veya &#8220;Issue\/Install&#8221; gibi bir butona t\u0131klayarak i\u015flemi ba\u015flat\u0131n.<\/li>\n<li>\u0130\u015flem genellikle birka\u00e7 dakika s\u00fcrer. Tamamland\u0131\u011f\u0131nda alan ad\u0131n\u0131z\u0131n yan\u0131nda ye\u015fil kilit\/aktif ibaresi g\u00f6r\u00fcrs\u00fcn\u00fcz.<\/li>\n<\/ol>\n<h3>HTTPS\u2019e Zorunlu Y\u00f6nlendirme (.htaccess)<\/h3>\n<p>SSL kurulduktan sonra ziyaret\u00e7ilerin otomatik olarak HTTPS\u2019e y\u00f6nlendirilmesi gerekir. Bunun i\u00e7in sitenizin k\u00f6k dizinindeki <strong>.htaccess<\/strong> dosyas\u0131na basit bir kural ekleyebilirsiniz. .htaccess konusunda \u00e7ok tecr\u00fcbeli de\u011filseniz, <a href=\"https:\/\/markahost.com.tr\/blog\/htaccess-nedir-en-cok-kullanilan-kodlar\/\">s\u0131k kullan\u0131lan .htaccess kurallar\u0131<\/a> yaz\u0131m\u0131z size yol g\u00f6sterecektir.<\/p>\n<h2>Plesk Panelde Let&#8217;s Encrypt SSL Kurulumu<\/h2>\n<p>Plesk panel, \u00f6zellikle <a href=\"https:\/\/markahost.com.tr\/windows-hosting\">Windows Hosting<\/a> veya baz\u0131 Linux VPS ortamlar\u0131nda s\u0131k kullan\u0131lan bir kontrol panelidir. Let&#8217;s Encrypt deste\u011fi genellikle eklenti olarak g\u00f6m\u00fcl\u00fc gelir.<\/p>\n<h3>Ad\u0131m Ad\u0131m Plesk Kurulumu<\/h3>\n<ol>\n<li>Plesk panelinize giri\u015f yap\u0131n.<\/li>\n<li>Soldan &#8220;Websites &amp; Domains&#8221; b\u00f6l\u00fcm\u00fcne t\u0131klay\u0131n.<\/li>\n<li>SSL kurmak istedi\u011finiz domain sat\u0131r\u0131nda &#8220;Let&#8217;s Encrypt&#8221; veya &#8220;SSL\/TLS Certificates&#8221; ba\u011flant\u0131s\u0131n\u0131 bulun.<\/li>\n<li>Kar\u015f\u0131n\u0131za \u00e7\u0131kan formda bir e-posta adresi girin; bu adres sertifika yenileme ve uyar\u0131lar i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li>&#8220;www&#8221; ile ba\u015flayan versiyonu ve gerekirse ek alt alan adlar\u0131n\u0131 i\u015faretleyin.<\/li>\n<li>&#8220;Secure the domain&#8221; veya benzeri butona t\u0131klayarak sertifika iste\u011fini olu\u015fturun.<\/li>\n<li>\u0130sterseniz ayn\u0131 ekranda &#8220;Redirect from HTTP to HTTPS&#8221; se\u00e7ene\u011fini aktif ederek t\u00fcm trafi\u011fi otomatik HTTPS&#8217;e y\u00f6nlendirebilirsiniz.<\/li>\n<\/ol>\n<p>Kurulum sonras\u0131 taray\u0131c\u0131da sitenizi a\u00e7arak adres \u00e7ubu\u011fundaki kilit simgesini kontrol edin. Herhangi bir SSL protokol hatas\u0131yla kar\u015f\u0131la\u015f\u0131rsan\u0131z, \u00e7\u00f6z\u00fcm i\u00e7in <a href=\"https:\/\/markahost.com.tr\/blog\/err-ssl-protocol-error-hatasi-nasil-cozulur\/\">ERR_SSL_PROTOCOL_ERROR hatas\u0131 \u00e7\u00f6z\u00fcmleri<\/a> yaz\u0131m\u0131za g\u00f6z atabilirsiniz.<\/p>\n<h2>Linux Sunucularda (SSH ile) Let&#8217;s Encrypt \/ Certbot Kurulumu<\/h2>\n<p>Kendi VPS veya dedicated sunucusuna sahip olan kullan\u0131c\u0131lar i\u00e7in en esnek y\u00f6ntem, Let&#8217;s Encrypt sertifikas\u0131n\u0131 <strong>Certbot<\/strong> arac\u0131yla kurmakt\u0131r. Bu y\u00f6ntem hem Apache hem de Nginx gibi pop\u00fcler web sunucular\u0131nda kullan\u0131labilir. MarkaHost \u00fczerinde y\u00f6netilmeyen (unmanaged) sunucular kullan\u0131yorsan\u0131z, bu ad\u0131mlar i\u015finize yarayacakt\u0131r.<\/p>\n<h3>1. Sunucuya SSH ile Ba\u011flan\u0131n<\/h3>\n<p>\u00d6ncelikle root veya sudo yetkisine sahip bir kullan\u0131c\u0131yla sunucuya SSH ba\u011flant\u0131s\u0131 kurun:<\/p>\n<ul>\n<li><a href=\"https:\/\/markahost.com.tr\/windows-hosting\" data-internallinksmanager029f6b8e52c=\"45\" title=\"windows hosting\">Windows<\/a> i\u00e7in genellikle bir SSH istemcisi (\u00f6rne\u011fin terminal veya benzeri) kullan\u0131l\u0131r.<\/li>\n<li>Linux\/macOS taraf\u0131nda do\u011frudan terminalden <strong>ssh kullanici@sunucu-ip<\/strong> komutuyla ba\u011flanabilirsiniz.<\/li>\n<\/ul>\n<h3>2. Certbot Kurulumu (Genel Mant\u0131k)<\/h3>\n<p>Da\u011f\u0131t\u0131ma g\u00f6re komutlar de\u011fi\u015fse de mant\u0131k ayn\u0131d\u0131r: \u00d6nce depolardan Certbot&#8217;u kurar, ard\u0131ndan ilgili eklentiyi (apache veya nginx) y\u00fcklersiniz. \u00d6rne\u011fin:<\/p>\n<ul>\n<li>Apache i\u00e7in: certbot ve certbot-apache<\/li>\n<li>Nginx i\u00e7in: certbot ve certbot-nginx<\/li>\n<\/ul>\n<p>Detayl\u0131 kurulum komutlar\u0131 i\u00e7in kulland\u0131\u011f\u0131n\u0131z Linux da\u011f\u0131t\u0131m\u0131n\u0131n resmi belgelendirmesini kontrol etmeniz en sa\u011fl\u0131kl\u0131s\u0131d\u0131r.<\/p>\n<h3>3. Sertifika Olu\u015fturma<\/h3>\n<p>Web sunucunuza g\u00f6re a\u015fa\u011f\u0131daki gibi bir komut \u00e7al\u0131\u015ft\u0131rabilirsiniz:<\/p>\n<ul>\n<li>Apache: <strong>certbot &#8211;apache -d ornek.com -d www.ornek.com<\/strong><\/li>\n<li>Nginx: <strong>certbot &#8211;nginx -d ornek.com -d www.ornek.com<\/strong><\/li>\n<\/ul>\n<p>Komut sonras\u0131nda e-posta adresi, kullan\u0131m \u015fartlar\u0131 onay\u0131 ve HTTP &gt; HTTPS y\u00f6nlendirme tercihi gibi birka\u00e7 soru gelir. Yan\u0131tlad\u0131\u011f\u0131n\u0131zda Certbot hem sertifikay\u0131 al\u0131r hem de web sunucusu yap\u0131land\u0131rmas\u0131n\u0131 g\u00fcnceller.<\/p>\n<h3>4. Otomatik Yenilemeyi Kontrol Etme<\/h3>\n<p>Certbot, kurulumla birlikte genellikle bir zamanlay\u0131c\u0131 (cron veya systemd timer) ekler. Her \u015feyin do\u011fru \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan emin olmak i\u00e7in \u015fu komutu test ama\u00e7l\u0131 \u00e7al\u0131\u015ft\u0131rabilirsiniz:<\/p>\n<ul>\n<li><strong>certbot renew &#8211;dry-run<\/strong><\/li>\n<\/ul>\n<p>Ba\u015far\u0131l\u0131 sonu\u00e7 al\u0131yorsan\u0131z, sertifikan\u0131z s\u00fcre dolmadan otomatik yenilenecektir. Sunucu g\u00fcvenli\u011fini art\u0131rmak i\u00e7in firewall, SSH yap\u0131land\u0131rmas\u0131 ve g\u00fcncelleme politikalar\u0131na da dikkat etmelisiniz; bu konuda ad\u0131m ad\u0131m bir rehber isterseniz <a href=\"https:\/\/markahost.com.tr\/blog\/vps-sunucu-guvenligi-nasil-saglanir-adim-adim-vps-guvenlik-rehberi\/\">VPS sunucu g\u00fcvenli\u011fi rehberimize<\/a> g\u00f6z atabilirsiniz.<\/p>\n<h2>Yayg\u0131n Hatalar, \u0130pu\u00e7lar\u0131 ve MarkaHost \u00d6nerileri<\/h2>\n<p>Let&#8217;s Encrypt kurulumunda en s\u0131k kar\u015f\u0131la\u015ft\u0131\u011f\u0131m\u0131z problemlerden baz\u0131lar\u0131 \u015funlar:<\/p>\n<ul>\n<li><strong>DNS hen\u00fcz yay\u0131lmam\u0131\u015f:<\/strong> Yeni ta\u015f\u0131d\u0131\u011f\u0131n\u0131z bir alan ad\u0131nda, kay\u0131tlar tam yay\u0131lmadan SSL kurmaya \u00e7al\u0131\u015f\u0131rsan\u0131z do\u011frulama ba\u015far\u0131s\u0131z olur. DNS de\u011fi\u015fikliklerinden sonra 0-24 saat aras\u0131 beklemek gerekebilir.<\/li>\n<li><strong>Port 80\/443 kapal\u0131:<\/strong> Firewall veya g\u00fcvenlik gruplar\u0131 bu portlar\u0131 engelliyorsa Let&#8217;s Encrypt siteye eri\u015femez.<\/li>\n<li><strong>Yanl\u0131\u015f y\u00f6nlendirme kurallar\u0131:<\/strong> .htaccess veya Nginx\/Apache y\u00f6nlendirmeleri yanl\u0131\u015fsa do\u011frulama dosyas\u0131na eri\u015filemez.<\/li>\n<li><strong>Kar\u0131\u015f\u0131k i\u00e7erik (mixed content):<\/strong> Sitenizde baz\u0131 kaynaklar (g\u00f6rsel, JS, CSS) hala HTTP \u00fczerinden \u00e7a\u011fr\u0131l\u0131yorsa taray\u0131c\u0131 tam g\u00fcvenli kilit g\u00f6stermeyebilir.<\/li>\n<\/ul>\n<p>SSL kurduktan sonra, performans optimizasyonu ve genel hosting sa\u011fl\u0131\u011f\u0131n\u0131z i\u00e7in <a href=\"https:\/\/markahost.com.tr\/blog\/web-hosting-optimizasyonu\/\">web hosting optimizasyonu ipu\u00e7lar\u0131na<\/a> da g\u00f6z atman\u0131z\u0131 \u00f6neririz. Yeni bir site kuruyor ve altyap\u0131n\u0131z\u0131 planl\u0131yorsan\u0131z, <a href=\"https:\/\/markahost.com.tr\/blog\/web-sitesi-nasil-kurulur\/\">web sitesi nas\u0131l kurulur ad\u0131m ad\u0131m rehberimiz<\/a> ve <a href=\"https:\/\/markahost.com.tr\/blog\/wordpress-icin-en-iyi-hosting-nasil-secilir-hiz-trafik-ve-guvenlik-kriterleri\/\">WordPress i\u00e7in en iyi hosting se\u00e7imi<\/a> yaz\u0131m\u0131z da i\u015finizi kolayla\u015ft\u0131racakt\u0131r.<\/p>\n<p>MarkaHost altyap\u0131s\u0131nda, payla\u015f\u0131ml\u0131 hosting ve bir\u00e7ok sunucu \u00e7\u00f6z\u00fcm\u00fcnde Let&#8217;s Encrypt SSL&#8217;i kolayca aktif edebilece\u011finiz \u015fekilde yap\u0131land\u0131r\u0131yoruz. Kurulumda tak\u0131ld\u0131\u011f\u0131n\u0131z bir ad\u0131m olursa, destek ekibimiz size do\u011frudan paneliniz \u00fczerinden yard\u0131mc\u0131 olabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00dccretsiz Let&#8217;s Encrypt SSL Neden Bu Kadar \u00d6nemli? Bir web projesi planlarken g\u00fcvenlik, performans ve maliyet aras\u0131nda denge kurmak zorundas\u0131n\u0131z.<\/p>\n","protected":false},"author":1,"featured_media":2007,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[20],"tags":[],"class_list":["post-2006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=2006"}],"version-history":[{"count":0,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/2006\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media\/2007"}],"wp:attachment":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=2006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=2006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=2006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}