{"id":2889,"date":"2026-10-17T10:00:00","date_gmt":"2026-10-17T07:00:00","guid":{"rendered":"https:\/\/narhost.com\/destek\/?p=2889"},"modified":"2026-10-17T10:00:00","modified_gmt":"2026-10-17T07:00:00","slug":"err-connection-closed-hatasi","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/err-connection-closed-hatasi\/","title":{"rendered":"ERR_CONNECTION_CLOSED Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr"},"content":{"rendered":"<p class=\"kb-dogrulama\">Son g\u00f6zden ge\u00e7irme: Ekim 2026 \u00b7 Google Chrome yard\u0131m belgeleri ve Microsoft Windows komut belgelerine g\u00f6re<\/p>\n<div id=\"hizli-cozum\" class=\"ai-box ai-box--cozum\">\n<p class=\"ai-box-title\">H\u0131zl\u0131 \u00e7\u00f6z\u00fcm<\/p>\n<p><code>ERR_CONNECTION_CLOSED<\/code> (aramalarda ERR CONNECTION CLOSED olarak da yaz\u0131l\u0131r), sunucuya ula\u015f\u0131ld\u0131\u011f\u0131 ama ba\u011flant\u0131n\u0131n veri gelmeden kapat\u0131ld\u0131\u011f\u0131 anlam\u0131na gelir. Chrome bunu &#8220;Bu siteye ula\u015f\u0131lam\u0131yor, beklenmedik \u015fekilde ba\u011flant\u0131y\u0131 kapatt\u0131&#8221; iletisiyle g\u00f6sterir.<\/p>\n<ol>\n<li>Sayfay\u0131 ba\u015fka bir a\u011fda (mobil veri) a\u00e7\u0131n; a\u00e7\u0131l\u0131yorsa neden sizin a\u011f\u0131n\u0131zd\u0131r.<\/li>\n<li>VPN&#8217;i, proxy ayar\u0131n\u0131 ve antivir\u00fcs\u00fcn web korumas\u0131n\u0131 ge\u00e7ici kapat\u0131n.<\/li>\n<li>Windows&#8217;ta DNS \u00f6nbelle\u011fini temizleyin: <code>ipconfig \/flushdns<\/code>.<\/li>\n<li>Yaln\u0131z kendi sitenize giremiyorsan\u0131z IP adresiniz sunucuda engellenmi\u015f olabilir; destek talebi a\u00e7\u0131n.<\/li>\n<\/ol>\n<\/div>\n<table class=\"kb-uyg\">\n<tr>\n<th>Panel<\/th>\n<td>Taray\u0131c\u0131 (Chrome, Edge, Opera); site sahibi i\u00e7in cPanel<\/td>\n<\/tr>\n<tr>\n<th>Sistem<\/th>\n<td>Windows, macOS, Android; payla\u015f\u0131ml\u0131 hosting<\/td>\n<\/tr>\n<tr>\n<th>Yetki<\/th>\n<td>Ziyaret\u00e7i; Windows komutlar\u0131 i\u00e7in y\u00f6netici hesab\u0131<\/td>\n<\/tr>\n<tr>\n<th>Narhost \u00fcr\u00fcn\u00fc<\/th>\n<td><a href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost Web Hosting paketleri\">Web Hosting<\/a><\/td>\n<\/tr>\n<\/table>\n<div class=\"kb-once\">\n<p class=\"label\">Ba\u015flamadan \u00f6nce<\/p>\n<ul>\n<li>Hatan\u0131n tek bir sitede mi yoksa b\u00fct\u00fcn sitelerde mi \u00e7\u0131kt\u0131\u011f\u0131n\u0131 kontrol edin. Hi\u00e7bir site a\u00e7\u0131lm\u0131yorsa sorun internet ba\u011flant\u0131n\u0131zdad\u0131r.<\/li>\n<li>Ayn\u0131 a\u011fdaki ba\u015fka bir cihazdan siteyi a\u00e7may\u0131 deneyin; sonucu not edin.<\/li>\n<li>Kendi sitenizse g\u00fcncel IP adresinizi \u00f6\u011frenin; destek ekibi engel kayd\u0131n\u0131 bu adresle arar.<\/li>\n<\/ul>\n<\/div>\n<h2>ERR CONNECTION CLOSED neden olur<\/h2>\n<p>Taray\u0131c\u0131 sunucuya ba\u011flan\u0131r, iste\u011fini g\u00f6nderir ama kar\u015f\u0131l\u0131\u011f\u0131nda yan\u0131t yerine ba\u011flant\u0131n\u0131n kapand\u0131\u011f\u0131n\u0131 g\u00f6r\u00fcr. Ba\u011flant\u0131y\u0131 kapatan taraf sunucu ya da aradaki bir cihaz olabilir. Hata sitenin kapal\u0131 oldu\u011funu g\u00f6stermez; \u00e7o\u011fu durumda ba\u011flant\u0131 yolunun bir noktas\u0131nda trafik kesilir.<\/p>\n<p>Ziyaret\u00e7i taraf\u0131ndaki nedenler: VPN ve proxy ayarlar\u0131, HTTPS trafi\u011fini araya girerek denetleyen antivir\u00fcs programlar\u0131, bozuk DNS \u00f6nbelle\u011fi ve modem. Site taraf\u0131ndaki nedenler: \u00e7ok say\u0131da hatal\u0131 giri\u015f denemesi y\u00fcz\u00fcnden IP adresinin sunucu g\u00fcvenlik duvar\u0131nda engellenmesi, g\u00fcvenlik kural\u0131na tak\u0131lan istekler ve yanl\u0131\u015f SSL ya da y\u00f6nlendirme yap\u0131land\u0131rmas\u0131.<\/p>\n<figure class=\"nh-sema\"><img src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/10\/err-connection-closed-hatasi-sema-narhost.webp\" alt=\"err connection closed te\u015fhis \u015femas\u0131 \u2014 ba\u015fka a\u011f, VPN ve antivir\u00fcs, DNS \u00f6nbelle\u011fi ve IP engeli\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>Yaln\u0131z sizin a\u011f\u0131n\u0131zda \u00e7\u0131kan hata \u00e7o\u011fu zaman sunucudaki IP engelinden kaynaklan\u0131r.<\/figcaption><\/figure>\n<h2>Ziyaret\u00e7iyseniz ad\u0131m ad\u0131m \u00e7\u00f6z\u00fcm<\/h2>\n<ol class=\"kb-adimlar\">\n<li><strong>Ba\u015fka a\u011fda ve ba\u015fka cihazda deneyin.<\/strong> Wi-Fi&#8217;yi kapat\u0131p telefonun mobil verisiyle ayn\u0131 adresi a\u00e7\u0131n.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: mobil veride a\u00e7\u0131l\u0131yorsa sorun ev ya da i\u015f yeri a\u011f\u0131n\u0131zdad\u0131r; a\u00e7\u0131lm\u0131yorsa site taraf\u0131na bak\u0131l\u0131r.<\/p>\n<\/li>\n<li><strong>VPN ve proxy ayar\u0131n\u0131 kapat\u0131n.<\/strong> VPN uygulamas\u0131n\u0131n ba\u011flant\u0131s\u0131n\u0131 kesin. Windows&#8217;ta <strong>Ayarlar \u2192 A\u011f ve \u0130nternet \u2192 Ara sunucu<\/strong> sayfas\u0131nda elle tan\u0131ml\u0131 bir ara sunucu varsa kapat\u0131n.<\/li>\n<li><strong>G\u00fcvenlik yaz\u0131l\u0131m\u0131n\u0131 ge\u00e7ici kapat\u0131n.<\/strong> Antivir\u00fcs\u00fcn &#8220;web korumas\u0131&#8221; ya da &#8220;HTTPS tarama&#8221; \u00f6zelli\u011fini kapat\u0131p sayfay\u0131 yenileyin. Sorun buysa siteyi yaz\u0131l\u0131m\u0131n istisna listesine ekleyin ve korumay\u0131 geri a\u00e7\u0131n.<\/li>\n<li><strong>DNS \u00f6nbelle\u011fini temizleyin.<\/strong> Ba\u015flat men\u00fcs\u00fcnde &#8220;cmd&#8221; yaz\u0131n, Komut \u0130stemi&#8217;ni y\u00f6netici olarak a\u00e7\u0131n ve \u015fu komutu \u00e7al\u0131\u015ft\u0131r\u0131n:\n<pre><code class=\"language-bash\">ipconfig \/flushdns<\/code><\/pre>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: &#8220;DNS \u00c7\u00f6z\u00fcmleyici \u00d6nbelle\u011fi ba\u015far\u0131yla temizlendi.&#8221; iletisi g\u00f6r\u00fcn\u00fcr. Komutun resm\u00ee a\u00e7\u0131klamas\u0131 <a href=\"https:\/\/learn.microsoft.com\/en-us\/windows-server\/administration\/windows-commands\/ipconfig\" title=\"Microsoft Learn \u2014 ipconfig komutu belgesi\" target=\"_blank\" rel=\"noopener\">Microsoft belgesinde<\/a>.<\/p>\n<\/li>\n<li><strong>Taray\u0131c\u0131 verisini temizleyin ve modemi yeniden ba\u015flat\u0131n.<\/strong><code>Ctrl + Shift + Delete<\/code> ile \u00f6nbelle\u011fi silin, modemi 30 saniye kapal\u0131 tutup a\u00e7\u0131n. Chrome&#8217;un ba\u011flant\u0131 hatalar\u0131yla ilgili genel \u00f6nerileri <a href=\"https:\/\/support.google.com\/chrome\/answer\/6098869\" title=\"Google Chrome Yard\u0131m \u2014 ba\u011flant\u0131 hatalar\u0131n\u0131 d\u00fczeltme\" target=\"_blank\" rel=\"noopener\">Chrome yard\u0131m sayfas\u0131nda<\/a>.<\/li>\n<\/ol>\n<h2>Site sahibiyseniz bak\u0131lacak yerler<\/h2>\n<ol class=\"kb-adimlar\">\n<li><strong>IP engelini ay\u0131r\u0131n.<\/strong> Siteniz mobil veride a\u00e7\u0131l\u0131p ofis a\u011f\u0131n\u0131zda a\u00e7\u0131lm\u0131yorsa ve ayn\u0131 a\u011fdaki herkes ayn\u0131 hatay\u0131 al\u0131yorsa, ofis IP adresiniz sunucuda engellenmi\u015f olabilir. Bu genellikle cPanel, e-posta ya da FTP&#8217;ye \u00e7ok say\u0131da yanl\u0131\u015f parolayla girilmesinden sonra olur. Engelin kald\u0131r\u0131lmas\u0131 i\u00e7in IP adresinizi yazarak destek talebi a\u00e7\u0131n; e-posta programlar\u0131ndaki eski parolay\u0131 da g\u00fcncelleyin, yoksa engel yeniden olu\u015fur.<\/li>\n<li><strong>Kendi engel listenize bak\u0131n.<\/strong><strong>cPanel \u2192 G\u00fcvenlik \u2192 IP Engelleyici<\/strong> sayfas\u0131nda yanl\u0131\u015fl\u0131kla kendi IP aral\u0131\u011f\u0131n\u0131z\u0131 engellemedi\u011finizden emin olun. Sayfan\u0131n kullan\u0131m\u0131 <a href=\"https:\/\/narhost.com\/destek\/cpanelde-ip-engelleme\/\" title=\"cPanel&#039;de IP Engelleme \u2014 Narhost Destek Merkezi\">cPanel&#8217;de IP engelleme<\/a> kart\u0131nda.<\/li>\n<li><strong>G\u00fcvenlik taramas\u0131n\u0131 kontrol edin.<\/strong> Imunify360 bir iste\u011fi k\u00f6t\u00fc ama\u00e7l\u0131 sayarsa ba\u011flant\u0131 kesilebilir. Son tarama sonu\u00e7lar\u0131n\u0131n okunu\u015fu <a href=\"https:\/\/narhost.com\/destek\/imunify360-tarama-sonuclari\/\" title=\"Imunify360 Tarama Sonu\u00e7lar\u0131 \u2014 Narhost Destek Merkezi\">Imunify360 tarama sonu\u00e7lar\u0131<\/a> kart\u0131nda.<\/li>\n<li><strong>Son de\u011fi\u015fikli\u011fi geri al\u0131n.<\/strong> Hata yeni bir <code>.htaccess<\/code> kural\u0131, y\u00f6nlendirme ya da SSL ayar\u0131ndan sonra ba\u015flad\u0131ysa de\u011fi\u015fikli\u011fi geri al\u0131p yeniden deneyin.<\/li>\n<\/ol>\n<h2>Do\u011frulama<\/h2>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Sayfay\u0131 normal pencerede ve ilk denedi\u011finiz a\u011fda a\u00e7\u0131n. Sayfa y\u00fckleniyor, <code>F12<\/code> ile a\u00e7\u0131lan A\u011f sekmesinde ilk istek <code>200<\/code> durumuyla d\u00f6n\u00fcyorsa sorun giderilmi\u015ftir. Hata yaln\u0131z a\u011f de\u011fi\u015ftirince kayboluyorsa \u00e7\u00f6z\u00fcm o a\u011fdaki cihazda ya da engel kayd\u0131ndad\u0131r.<\/p>\n<\/div>\n<h2>H\u00e2l\u00e2 \u00e7\u00f6z\u00fclmediyse<\/h2>\n<ul>\n<li><strong>Ba\u011flant\u0131 uzun s\u00fcre bekleyip d\u00fc\u015f\u00fcyor.<\/strong> Sunucuya hi\u00e7 ula\u015f\u0131lam\u0131yordur; <a href=\"https:\/\/narhost.com\/destek\/err-connection-timed-out-hatasi-nasil-cozulur\/\" title=\"ERR_CONNECTION_TIMED_OUT Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr \u2014 Narhost Destek Merkezi\">ERR_CONNECTION_TIMED_OUT hatas\u0131<\/a> kart\u0131ndaki a\u011f testlerini yap\u0131n.<\/li>\n<li><strong>Ba\u011flant\u0131 s\u0131f\u0131rland\u0131 iletisi \u00e7\u0131k\u0131yor.<\/strong> Aradaki bir cihaz ba\u011flant\u0131y\u0131 zorla kesiyordur; <a href=\"https:\/\/narhost.com\/destek\/err-connection-reset-hatasi\/\" title=\"ERR_CONNECTION_RESET Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr \u2014 Narhost Destek Merkezi\">ERR_CONNECTION_RESET hatas\u0131<\/a> kart\u0131na bak\u0131n.<\/li>\n<li><strong>Alan ad\u0131 hi\u00e7 \u00e7\u00f6z\u00fclm\u00fcyor.<\/strong> DNS kayd\u0131 bulunam\u0131yorsa <a href=\"https:\/\/narhost.com\/destek\/dns-probe-finished-nxdomain-hatasi\/\" title=\"DNS_PROBE_FINISHED_NXDOMAIN Hatas\u0131 \u2014 Narhost Destek Merkezi\">DNS_PROBE_FINISHED_NXDOMAIN hatas\u0131<\/a> kart\u0131ndaki ad\u0131mlar ge\u00e7erlidir.<\/li>\n<\/ul>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost deste\u011fi<\/p>\n<p>Talebe \u015funlar\u0131 ekleyin: alan ad\u0131, g\u00fcncel IP adresiniz, hatan\u0131n ba\u015flad\u0131\u011f\u0131 tarih ve saat, hatan\u0131n ba\u015fka a\u011fda \u00e7\u0131k\u0131p \u00e7\u0131kmad\u0131\u011f\u0131, \u00f6ncesinde yanl\u0131\u015f parolayla giri\u015f denemesi olup olmad\u0131\u011f\u0131.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">Destek talebi a\u00e7<\/a><\/div>\n<div class=\"kb-ilgili\">\n<p class=\"label\">Sonraki ad\u0131mlar<\/p>\n<ul>\n<li><a href=\"https:\/\/narhost.com\/destek\/site-bazen-acilmiyorsa-ne-yapilmali\/\" title=\"Site A\u00e7\u0131lm\u0131yor, Ad\u0131m Ad\u0131m Te\u015fhis Rehberi \u2014 Narhost Destek Merkezi\">Site a\u00e7\u0131lm\u0131yor, ad\u0131m ad\u0131m te\u015fhis rehberi<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/imunify360-brute-force-koruma\/\" title=\"Imunify360 Kaba Kuvvet Korumas\u0131 \u2014 Narhost Destek Merkezi\">Imunify360 kaba kuvvet korumas\u0131<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/err-empty-response-hatasi-nasil-cozulur\/\" title=\"ERR_EMPTY_RESPONSE Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr \u2014 Narhost Destek Merkezi\">ERR_EMPTY_RESPONSE hatas\u0131<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>ERR_CONNECTION_CLOSED ne demek?<\/h3>\n<p>Taray\u0131c\u0131n\u0131n sunucuya ba\u011fland\u0131\u011f\u0131n\u0131 ama sayfa verisi gelmeden ba\u011flant\u0131n\u0131n kapat\u0131ld\u0131\u011f\u0131n\u0131 g\u00f6sterir. Sitenin silindi\u011fi ya da kapand\u0131\u011f\u0131 anlam\u0131na gelmez; \u00e7o\u011fu zaman ba\u011flant\u0131y\u0131 aradaki bir cihaz, VPN ya da g\u00fcvenlik yaz\u0131l\u0131m\u0131 keser.<\/p>\n<h3>Site herkese a\u00e7\u0131l\u0131yor, bana a\u00e7\u0131lm\u0131yor, neden?<\/h3>\n<p>En olas\u0131 neden IP adresinizin sunucu g\u00fcvenlik duvar\u0131nda engellenmesidir. Ayn\u0131 a\u011fdan \u00e7ok say\u0131da yanl\u0131\u015f parolayla e-posta, FTP ya da panel giri\u015fi denendi\u011finde g\u00fcvenlik duvar\u0131 bu adresi otomatik engeller. IP adresinizle destek talebi a\u00e7t\u0131\u011f\u0131n\u0131zda engel kayd\u0131 kontrol edilir.<\/p>\n<h3>Hata telefonda \u00e7\u0131k\u0131yor, bilgisayarda \u00e7\u0131km\u0131yor, ne yapmal\u0131y\u0131m?<\/h3>\n<p>Telefonun taray\u0131c\u0131 verisini temizleyin, varsa VPN ya da reklam engelleyici uygulamas\u0131n\u0131 kapat\u0131n ve Wi-Fi ile mobil veri aras\u0131nda ge\u00e7i\u015f yaparak deneyin. Yaln\u0131z bir a\u011fda \u00e7\u0131k\u0131yorsa neden o a\u011fdaki modemdir.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>ERR_CONNECTION_CLOSED hatas\u0131n\u0131n nedenleri ve \u00e7\u00f6z\u00fcm\u00fc: ba\u015fka a\u011f testi, VPN ve proxy kontrol\u00fc, antivir\u00fcs, ipconfig \/flushdns; site sahibi i\u00e7in sunucuda IP engeli, IP Engelleyici ve Imunify360 kontrol\u00fc.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[305,306],"class_list":["post-2889","post","type-post","status-publish","format-standard","hentry","category-web-hosting","tag-tarayici-hatasi","tag-chrome"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/2889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=2889"}],"version-history":[{"count":1,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/2889\/revisions"}],"predecessor-version":[{"id":3021,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/2889\/revisions\/3021"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=2889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=2889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=2889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}