{"id":1742,"date":"2025-12-10T14:45:07","date_gmt":"2025-12-10T11:45:07","guid":{"rendered":"https:\/\/markahost.com.tr\/blog\/?p=1742"},"modified":"2025-12-10T14:45:07","modified_gmt":"2025-12-10T11:45:07","slug":"http-durum-kodlari-hata-kodlari","status":"publish","type":"post","link":"https:\/\/markahost.com.tr\/blog\/http-durum-kodlari-hata-kodlari\/","title":{"rendered":"HTTP Durum Kodlar\u0131 ve HTTP Hata \u00c7\u00f6z\u00fcmleri"},"content":{"rendered":"<h2><strong>HTTP Durum Kodlar\u0131 Nedir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">HTTP durum kodlar\u0131, taray\u0131c\u0131n\u0131n sunucuya iletti\u011fi her talebe kar\u015f\u0131l\u0131k <a href=\"https:\/\/markahost.com.tr\/sanal-sunucu\"><strong>sunucu<\/strong><\/a> taraf\u0131ndan d\u00f6nd\u00fcr\u00fclen \u00fc\u00e7 haneli yan\u0131t de\u011ferleridir. Bir ba\u011flant\u0131ya t\u0131klad\u0131\u011f\u0131n\u0131zda ya da adres \u00e7ubu\u011funa URL yaz\u0131p \u00e7al\u0131\u015ft\u0131rd\u0131\u011f\u0131n\u0131zda taray\u0131c\u0131, sayfan\u0131n bulundu\u011fu web sunucusuna bir istek g\u00f6nderir. Sunucu bu iste\u011fi i\u015fleyip gerekli kaynaklar\u0131 bir HTTP ba\u015fl\u0131k bilgisi ile birlikte geri iletir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Her sayfa iste\u011finde teknik olarak bir durum kodu \u00fcretilse de, \u00e7o\u011fu zaman taray\u0131c\u0131 bu kodlar\u0131 arka planda i\u015fler ve kullan\u0131c\u0131ya g\u00f6stermez. Yaln\u0131zca eri\u015fim s\u00fcrecinde bir problem ya\u015fanmas\u0131 halinde taray\u0131c\u0131 ilgili kodu ekrana yans\u0131tarak, sunucunun \u201cBir hata olu\u015ftu ve kar\u015f\u0131l\u0131\u011f\u0131 bu koddur.\u201d anlam\u0131na gelen teknik bildirimi vermesini sa\u011flar.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-1744\" src=\"https:\/\/markahost.com.tr\/blog\/wp-content\/uploads\/2025\/12\/http-durum-kodlari-300x209.jpg\" alt=\"\" width=\"300\" height=\"209\" title=\"\" srcset=\"https:\/\/markahost.com.tr\/blog\/wp-content\/uploads\/2025\/12\/http-durum-kodlari-300x209.jpg 300w, https:\/\/markahost.com.tr\/blog\/wp-content\/uploads\/2025\/12\/http-durum-kodlari-768x534.jpg 768w, https:\/\/markahost.com.tr\/blog\/wp-content\/uploads\/2025\/12\/http-durum-kodlari.jpg 920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2><strong>1xx Bilgilendirme Kodlar\u0131 Ne Anlama Gelir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">1xx s\u0131n\u0131f\u0131ndaki durum kodlar\u0131, sunucunun iste\u011fi ald\u0131\u011f\u0131 ve i\u015flemeye ba\u015flad\u0131\u011f\u0131 bilgisini iletir. \u0130stemci-sunucu ileti\u015fiminin s\u00fcrd\u00fc\u011f\u00fcn\u00fc ve ek bilgilendirmenin yap\u0131lmakta oldu\u011funu g\u00f6sterir. Bu gruba dahil olan kodlar a\u015fa\u011f\u0131dakilerdir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>100 \u2013 Devam<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>101 \u2013 Protokol de\u011fi\u015ftiriliyor<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>102 \u2013 \u0130\u015flem s\u00fcr\u00fcyor<\/b><\/li>\n<\/ul>\n<h2><strong>2xx Ba\u015far\u0131 Kodlar\u0131 ve Anlamlar\u0131 Nelerdir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">2xx durum kodlar\u0131, istemciden gelen talebin sunucu taraf\u0131ndan do\u011fru bi\u00e7imde kar\u015f\u0131land\u0131\u011f\u0131n\u0131 ve i\u015flemin ba\u015far\u0131yla tamamland\u0131\u011f\u0131n\u0131 ifade eder. Sunucu, istenen i\u00e7eri\u011fin ge\u00e7erli ve sorunsuz \u015fekilde teslim edildi\u011fini bildirir. Bu s\u0131n\u0131fa ait kodlar a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>200 \u2013 Ba\u015far\u0131\/Tamamland\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>201 \u2013 Yeni kaynak olu\u015fturuldu<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>202 \u2013 Talep al\u0131nd\u0131 ve kabul edildi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>203 \u2013 S\u0131n\u0131rl\u0131 bilgilendirme<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>204 \u2013 \u0130\u00e7erik g\u00f6nderilemiyor<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>205 \u2013 \u0130stemci i\u00e7eri\u011fi yeniden talep etmeli<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>206 \u2013 K\u0131smi i\u00e7erik g\u00f6nderimi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>207 \u2013 \u00c7oklu durum yan\u0131t\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>210 \u2013 Alternatif i\u00e7erik sa\u011fland\u0131<\/b><\/li>\n<\/ul>\n<h2><strong>3xx Y\u00f6nlendirme Kodlar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">3xx s\u0131n\u0131f\u0131ndaki durum kodlar\u0131, talebin i\u015flendi\u011fini fakat hedef kayna\u011fa ula\u015fmak i\u00e7in istemcinin y\u00f6nlendirilmesinin gerekti\u011fini bildirir. Sunucu, iste\u011fin al\u0131nd\u0131\u011f\u0131n\u0131 belirtmekle birlikte farkl\u0131 bir konuma eri\u015filmesi gerekti\u011fini i\u015faret eder. Bu gruptaki kodlar a\u015fa\u011f\u0131dakilerdir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>300 \u2013 Birden fazla olas\u0131 se\u00e7enek<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>301 \u2013 Kal\u0131c\u0131 y\u00f6nlendirme<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>302 \u2013 Ge\u00e7ici y\u00f6nlendirme<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>303 \u2013 Ba\u015fka bir kayna\u011fa y\u00f6nlendirme<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>304 \u2013 \u0130\u00e7erik de\u011fi\u015fmemi\u015f<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>305 \u2013 Proxy arac\u0131l\u0131\u011f\u0131yla eri\u015fim<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>307 \u2013 Ge\u00e7ici yeniden y\u00f6nlendirme<\/b><\/li>\n<\/ul>\n<h2><strong>4xx \u0130stemci Hatalar\u0131 Nelerdir? (Detayl\u0131 A\u00e7\u0131klamalar)<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">4xx durum kodlar\u0131, istemcinin g\u00f6ndermi\u015f oldu\u011fu talepte bir hata bulundu\u011funu ve iste\u011fin do\u011fru \u015fekilde yerine getirilemedi\u011fini ifade eder. Bu kodlar, istemcinin hatay\u0131 d\u00fczeltmesi gerekti\u011fini bildirir. 4xx s\u0131n\u0131f\u0131 a\u015fa\u011f\u0131daki \u015fekilde s\u0131ralanmaktad\u0131r:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>400 \u2013 Hatal\u0131 istek<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>401 \u2013 Yetkilendirme yok<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>402 \u2013 \u00d6deme gereksinimi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>403 \u2013 Eri\u015fim reddedildi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>404 \u2013 Kaynak bulunamad\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>405 \u2013 \u0130zin verilmeyen y\u00f6ntem<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>406 \u2013 Kabul edilemeyen i\u00e7erik<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>407 \u2013 Proxy \u00fczerinden yetki do\u011frulamas\u0131 gerekli<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>408 \u2013 \u0130stek zaman a\u015f\u0131m\u0131na u\u011frad\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>409 \u2013 \u00c7ak\u0131\u015fma tespit edildi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>410 \u2013 Kaynak art\u0131k mevcut de\u011fil<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>411 \u2013 \u0130\u00e7erik uzunlu\u011fu belirtilmeli<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>412 \u2013 \u00d6n ko\u015ful sa\u011flanmad\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>413 \u2013 Veri boyutu a\u015f\u0131m\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>414 \u2013 URL \u00e7ok uzun<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>415 \u2013 Medya t\u00fcr\u00fc desteklenmiyor<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>416 \u2013 \u0130stenen aral\u0131k ge\u00e7ersiz<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>417 \u2013 Beklenen i\u015flem ger\u00e7ekle\u015fmedi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>422 \u2013 \u0130\u015fleme uygun olmayan veri<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>423 \u2013 Kaynak kilitli<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>424 \u2013 Ba\u011f\u0131ml\u0131 i\u015flem y\u00fcr\u00fct\u00fclemedi<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>425 \u2013 \u0130\u015flem i\u00e7in \u00e7ok erken<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>426 \u2013 Protokol y\u00fckseltmesi gerekli<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>428 \u2013 \u00d6n ko\u015ful belirtilmeli<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>429 \u2013 \u0130stek s\u0131n\u0131r\u0131 a\u015f\u0131ld\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>451 \u2013 Hukuki gerek\u00e7eyle eri\u015fim engeli<\/b><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">5xx Sunucu Hatalar\u0131 Nelerdir? (Detayl\u0131 A\u00e7\u0131klamalar)<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">5xx durum kodlar\u0131, istemciden gelen talebin sunucuya d\u00fczg\u00fcn bi\u00e7imde ula\u015fmas\u0131na ra\u011fmen sunucu taraf\u0131ndaki bir problem nedeniyle i\u015flemin tamamlanamad\u0131\u011f\u0131n\u0131 bildirir. Sunucu kaynakl\u0131 hata s\u0131n\u0131f\u0131n\u0131 temsil eden 5xx HTTP durum kodlar\u0131 a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>500 \u2013 Genel sunucu hatas\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>501 \u2013 Talep edilen i\u015flem uygulanm\u0131yor<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>502 \u2013 Ge\u00e7ersiz a\u011f ge\u00e7idi yan\u0131t\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>503 \u2013 Sunucu ge\u00e7ici olarak hizmet d\u0131\u015f\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>504 \u2013 A\u011f ge\u00e7idi zaman a\u015f\u0131m\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>505 \u2013 HTTP s\u00fcr\u00fcm\u00fc desteklenmiyor<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>507 \u2013 Depolama kapasitesi yetersiz<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>509 \u2013 Bant geni\u015fli\u011fi s\u0131n\u0131r\u0131 a\u015f\u0131m\u0131<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b><a href=\"https:\/\/markahost.com.tr\/blog\/511-hata-kodu-nedir\/\">511<\/a> \u2013 A\u011f eri\u015fimi i\u00e7in kimlik do\u011frulamas\u0131 gerekiyor<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>521 \u2013 Web sunucusuna ba\u011flant\u0131 sa\u011flanamad\u0131<\/b><\/li>\n<\/ul>\n<h2><strong>En Yayg\u0131n HTTP Hatalar\u0131 ve \u00c7\u00f6z\u00fcm Y\u00f6ntemleri<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u0130nternet ortam\u0131nda kar\u015f\u0131la\u015f\u0131lan en yayg\u0131n HTTP hatalar\u0131n\u0131 ve \u00e7\u00f6z\u00fcm y\u00f6ntemlerini <a href=\"https:\/\/markahost.com.tr\/\"><strong>MarkaHost<\/strong><\/a> adresi olarak sizler i\u00e7in a\u015fa\u011f\u0131daki \u015fekilde s\u0131ralamaktay\u0131z. Liste, kullan\u0131c\u0131lar\u0131n sorunlu eri\u015fim s\u00fcre\u00e7lerini analiz edip \u00e7\u00f6zebilmesi amac\u0131yla d\u00fczenlenmi\u015ftir.<\/span><\/p>\n<h2><strong>301 ve 302 Y\u00f6nlendirme Hatalar\u0131 Nas\u0131l D\u00fczeltilir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">301 y\u00f6nlendirmesi, kayna\u011f\u0131n kal\u0131c\u0131 \u015fekilde yeni bir URL konumuna ta\u015f\u0131nd\u0131\u011f\u0131 durumda kullan\u0131lmaktad\u0131r. \u0130stemcilere orijinal URL adresinin art\u0131k aktif durumda olmad\u0131\u011f\u0131 ve gelecekte ger\u00e7ekle\u015fecek t\u00fcm taleplerin yeni hedefe gitmesi gerekti\u011fi bilgisi iletilir. Taray\u0131c\u0131 taraf\u0131 bu durumu kal\u0131c\u0131 y\u00f6nlendirme olarak \u00f6nbelle\u011fe alarak her talepte kullan\u0131c\u0131n\u0131n yeni adrese g\u00f6nderilmesine neden olur. \u00d6nbelle\u011fe al\u0131nan y\u00f6nlendirme verilerinin temizlenmesi olduk\u00e7a g\u00fc\u00e7t\u00fcr, bu nedenle kal\u0131c\u0131 de\u011fi\u015fikliklerin kesinle\u015fmi\u015f olmas\u0131 gerekmektedir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">HTTP 302 y\u00f6nlendirmesi ise kayna\u011f\u0131n ge\u00e7ici olarak farkl\u0131 bir konuma ta\u015f\u0131nd\u0131\u011f\u0131 durumda devreye girer. Sistem, eri\u015fim yapan kullan\u0131c\u0131lar\u0131 otomatik \u015fekilde kayna\u011f\u0131n ge\u00e7ici URL konumuna aktar\u0131r. Ancak hatal\u0131 yap\u0131land\u0131rmalar nedeniyle 302 yan\u0131t\u0131 yanl\u0131\u015f \u015fekilde i\u015flenirse eri\u015fim sa\u011flanamayan web siteleri olu\u015fabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">HTTP 302 y\u00f6nlendirme sorunlar\u0131n\u0131 etkili \u015fekilde gidermek amac\u0131yla \u015fu be\u015f a\u015famal\u0131 y\u00f6ntem uygulanmal\u0131d\u0131r:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Sitenizi yedekten geri y\u00fckleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Soruna yol a\u00e7an de\u011fi\u015fikliklerin kald\u0131r\u0131lmas\u0131 i\u00e7in site dosyalar\u0131n\u0131n hata \u00f6ncesindeki stabil s\u00fcr\u00fcm\u00fcne d\u00f6n\u00fclmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>G\u00fcncel olmayan yaz\u0131l\u0131mlar\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">HTTP 1.1 RFC standartlar\u0131yla uyumlu olmayan yaz\u0131l\u0131mlar\u0131n kald\u0131r\u0131lmas\u0131 veya g\u00fcncellenmesi gerekmektedir; g\u00fcncellenmeyen yaz\u0131l\u0131mlar hatal\u0131 y\u00f6nlendirme davran\u0131\u015flar\u0131na neden olabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Web sunucusu yap\u0131land\u0131rmas\u0131n\u0131 inceleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Beklenmedik y\u00f6nlendirmelere neden olan hatal\u0131 yeniden yazma komutlar\u0131 i\u00e7in Apache .htaccess dosyas\u0131 veya Nginx y\u00f6nlendirme tan\u0131mlar\u0131 kontrol edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Hata g\u00fcnl\u00fcklerini analiz edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ge\u00e7ici y\u00f6nlendirmeye hangi bile\u015fenin neden oldu\u011funu tespit etmek amac\u0131yla sunucu log kay\u0131tlar\u0131 ile WordPress hata ay\u0131klama dosyalar\u0131 incelenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Yeni eklentileri veya temalar\u0131 kald\u0131r\u0131n ya da ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Son d\u00f6nemde eklenen WordPress eklentileri veya temalar\u0131 y\u00f6nlendirme \u00e7ak\u0131\u015fmalar\u0131na sebep olabilece\u011finden devre d\u0131\u015f\u0131 b\u0131rak\u0131larak eri\u015fim test edilmelidir.<\/span><\/p>\n<h2><strong>400 Bad Request Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">400 Bad Request hatas\u0131 rahats\u0131z edici olsa da \u00e7\u00f6z\u00fcm s\u00fcreci \u00e7o\u011fu zaman k\u0131sa ve net ad\u0131mlarla tamamlanmaktad\u0131r. Taray\u0131c\u0131 i\u015fleyi\u015fini yeniden d\u00fczenlemek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemler uygulanmal\u0131d\u0131r:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>URL&#8217;yi tekrar kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Adres \u00e7ubu\u011funa girilen URL ifadesi ayr\u0131nt\u0131l\u0131 \u015fekilde incelenmelidir. En k\u00fc\u00e7\u00fck yaz\u0131m hatas\u0131 dahi HTTP 400 hatas\u0131na neden olabilmektedir. Karma\u015f\u0131k adres yap\u0131lar\u0131nda ge\u00e7ersiz karakterleri saptay\u0131p d\u00fczeltmek i\u00e7in \u00e7evrimi\u00e7i URL kodlama ara\u00e7lar\u0131ndan yararlan\u0131labilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u0130nternet ba\u011flant\u0131n\u0131z\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Farkl\u0131 sitelerde 400 Bad Request yan\u0131t\u0131 al\u0131nmas\u0131 durumunda sorun ba\u011flant\u0131 kaynakl\u0131 olabilir. Kararl\u0131l\u0131k ve h\u0131z testleri \u00e7evrimi\u00e7i ara\u00e7larla do\u011frulanmal\u0131, problem tespit edilirse ISS deste\u011fiyle ba\u011flant\u0131 sorunlar\u0131 giderilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131 \u00e7erezlerini ve \u00f6nbelle\u011fini temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">G\u00fcncel olmayan \u00e7erez verileri veya bozulmu\u015f \u00f6nbellek kay\u0131tlar\u0131 400 hatas\u0131na zemin haz\u0131rlayabilir. Taray\u0131c\u0131 veri kay\u0131tlar\u0131n\u0131n temizlenmesi hem mevcut sorunu gidermekte hem de ileride ortaya \u00e7\u0131kabilecek eri\u015fim problemlerinin \u00f6nlenmesine katk\u0131 sa\u011flar.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>DNS \u00f6nbelle\u011fini temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">DNS \u00f6nbelle\u011finin silinmesi, taray\u0131c\u0131 \u00f6nbelle\u011fi temizleme i\u015flemine benzer \u015fekilde \u00e7al\u0131\u015f\u0131r ve yerel depolanan hatal\u0131 IP e\u015fle\u015fmelerini ortadan kald\u0131r\u0131r. <a href=\"https:\/\/markahost.com.tr\/windows-hosting\" data-internallinksmanager029f6b8e52c=\"45\" title=\"windows hosting\">Windows<\/a> ortam\u0131nda Komut \u0130stemi \u00fczerinden ipconfig \/flushdns komutu, macOS ortam\u0131nda ise sudo killall -HUP mDNSResponder komutu kullan\u0131lmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Dosyay\u0131 s\u0131k\u0131\u015ft\u0131r\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Y\u00fcklenmek istenen dosyan\u0131n s\u0131n\u0131rlar\u0131n \u00fczerinde olmas\u0131 durumunda 400 yan\u0131t\u0131 al\u0131nabilir. Dosya s\u0131k\u0131\u015ft\u0131rma uygulamalar\u0131yla i\u00e7erik k\u00fc\u00e7\u00fclt\u00fclerek y\u00fckleme i\u015flemi yeniden denenmelidir. Sunucular\u0131n \u00e7o\u011fu limitler dahilinde s\u0131k\u0131\u015ft\u0131r\u0131lm\u0131\u015f dosyalar\u0131n iletilmesine izin verir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131 uzant\u0131lar\u0131n\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00c7erez y\u00f6neten veya sayfa yap\u0131s\u0131na m\u00fcdahale eden uzant\u0131lar istek s\u00fcrecine zarar verip 400 hatas\u0131n\u0131 tetikleyebilir. Uzant\u0131lar\u0131n ge\u00e7ici olarak kapat\u0131lmas\u0131yla sorun kayna\u011f\u0131 tespit edilmeye \u00e7al\u0131\u015f\u0131lmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Sisteminizi yeniden ba\u015flat\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00fcm ad\u0131mlar uygulanmas\u0131na ra\u011fmen hata devam ederse i\u015fletim sistemi, modem ve y\u00f6nlendirici gibi a\u011f ayg\u0131tlar\u0131 yeniden ba\u015flat\u0131larak i\u015flem s\u00fcrecini olumsuz etkileyen yaz\u0131l\u0131msal t\u0131kan\u0131kl\u0131klar giderilmelidir.<\/span><\/p>\n<h2><strong>401 Unauthorized Hatas\u0131 Neden Olur, Nas\u0131l D\u00fczelir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">HTTP 401 Unauthorized Error ifadesi, kimlik do\u011frulama giri\u015fiminin ge\u00e7ersiz olmas\u0131 nedeniyle web kayna\u011f\u0131na eri\u015fimin reddedilmesi durumunda ortaya \u00e7\u0131kar. Daha kapsaml\u0131 nitelikte de\u011ferlendirilen 403 Forbidden Error yan\u0131t\u0131ndan farkl\u0131 olarak 401 kodu, sunucunun teslim almad\u0131\u011f\u0131 ya da ge\u00e7ersiz kabul etti\u011fi kimlik do\u011frulama verilerinin gerekli oldu\u011funu a\u00e7\u0131k \u015fekilde bildirir. A\u015fa\u011f\u0131da yer alan y\u00f6ntemler uygulanarak 401 hatalar\u0131 giderilebilir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Kimlik do\u011frulama bilgilerini do\u011frulay\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Kullan\u0131c\u0131 taraf\u0131ndan sunulan kimlik do\u011frulama verilerinin ayr\u0131nt\u0131l\u0131 \u015fekilde incelenmesiyle s\u00fcre\u00e7 ba\u015flat\u0131lmal\u0131d\u0131r. Kullan\u0131c\u0131 ad\u0131, parola ve eri\u015fim i\u00e7in zorunlu kabul edilen kimlik do\u011frulama \u00fcstbilgileri bu kapsamda de\u011ferlendirilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sertifikalar\u0131n ge\u00e7erli durumda olmas\u0131, format\u0131n\u0131n do\u011fru olmas\u0131 ve sunucunun bekledi\u011fi kimlik do\u011frulama kurallar\u0131yla uyum i\u00e7inde bulunmas\u0131 gerekir. Hatal\u0131 veya eksik veriler tespit edildi\u011finde d\u00fczenleme yap\u0131larak do\u011frulama s\u00fcreci stabil hale getirilmektedir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Eri\u015fim ayr\u0131cal\u0131klar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hatan\u0131n kaynaklar\u0131ndan biri de kullan\u0131c\u0131n\u0131n talep edilen kayna\u011fa eri\u015fim sa\u011flayacak yetkilere veya izinlere sahip olmamas\u0131d\u0131r. \u00d6rne\u011fin y\u00f6netici seviyesine ayr\u0131lm\u0131\u015f alanlara ya da eri\u015fimi k\u0131s\u0131tlanm\u0131\u015f \u00f6zelliklere ula\u015f\u0131lmaya \u00e7al\u0131\u015f\u0131lmas\u0131 durumunda 401 yan\u0131t\u0131 olu\u015fabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sorunun giderilmesi i\u00e7in kullan\u0131c\u0131n\u0131n eri\u015fim yetkileri incelenmeli, eri\u015fmek istedi\u011fi kaynak i\u00e7in gerekli izinlere sahip olup olmad\u0131\u011f\u0131 do\u011frulanmal\u0131d\u0131r. Yetersiz yetki tespit edildi\u011finde eri\u015fim haklar\u0131 d\u00fczenlenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>URL\u2019yi veya u\u00e7 noktay\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Adres \u00e7ubu\u011funda yap\u0131lan yaz\u0131m hatalar\u0131 401 hatas\u0131na yol a\u00e7abilir. Adrese eklenen fazladan karakterler ya da eksik e\u011fik \u00e7izgiler sunucunun kayna\u011f\u0131 tan\u0131mamas\u0131na ve iste\u011fi reddetmesine neden olur. URL veya u\u00e7 nokta dikkatle incelenmeli, hedeflenen kaynak konumuyla kar\u015f\u0131la\u015ft\u0131r\u0131lmal\u0131 ve tutars\u0131zl\u0131klar d\u00fczeltilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>G\u00fcvenlik eklentilerini kald\u0131r\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Taray\u0131c\u0131 veya site \u00fczerinde \u00e7al\u0131\u015fan g\u00fcvenlik eklentileri, kimlik do\u011frulama i\u015flemlerine m\u00fcdahalede bulunabilir. Y\u00f6netimi sa\u011flanan sitede 401 hatas\u0131 ortaya \u00e7\u0131k\u0131yorsa yeni eklenen g\u00fcvenlik eklentileri ge\u00e7ici \u015fekilde devre d\u0131\u015f\u0131 b\u0131rak\u0131larak test edilmelidir. G\u00fcvenlik politikalar\u0131n\u0131n s\u00fcrd\u00fcr\u00fclebilir kalmas\u0131 i\u00e7in test sonras\u0131nda eklentiler yeniden etkinle\u015ftirilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Web sitenizin .htaccess dosyas\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Y\u00f6netim panelinde 401 hatas\u0131yla kar\u015f\u0131la\u015f\u0131l\u0131yorsa k\u00f6k dizinde yer alan .htaccess dosyas\u0131 g\u00f6zden ge\u00e7irilmelidir. Eri\u015fim k\u0131s\u0131tlamalar\u0131 ve pek \u00e7ok sunucu taraf\u0131 kural\u0131 bu dosya \u00fczerinden y\u00f6netilir. Hatal\u0131 parola koruma tan\u0131mlar\u0131 veya gere\u011finden kat\u0131 eri\u015fim k\u0131s\u0131tlamalar\u0131 yetkisiz eri\u015fim hatalar\u0131na neden olabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dosya de\u011fi\u015fikli\u011finden \u00f6nce yedek al\u0131nmal\u0131, d\u00fczenleme bilgisi bulunmayan durumlarda uzman deste\u011fi talep edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131n\u0131z\u0131n \u00f6nbelle\u011fini temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Taray\u0131c\u0131 taraf\u0131nda saklanan eski yetkilendirme kay\u0131tlar\u0131 \u00e7ak\u0131\u015fma olu\u015fturarak 401 hatas\u0131na neden olabilir. Tarama ge\u00e7mi\u015fi, \u00f6nbellek ve \u00e7erezlerin silinmesi \u00e7o\u011fu durumda hatay\u0131 giderir. Kullan\u0131lan taray\u0131c\u0131ya g\u00f6re i\u015flem ad\u0131mlar\u0131 de\u011fi\u015fiklik g\u00f6sterebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>DNS\u2019lerinizi temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Taray\u0131c\u0131 verileri temizlenmesine ra\u011fmen hata s\u00fcr\u00fcyorsa DNS \u00e7\u00f6z\u00fcmleyici \u00f6nbelle\u011finin temizlenmesi gerekir. Daha az rastlanan kaynaklardan biri olsa da hatan\u0131n devam etti\u011fi durumlarda etkili sonu\u00e7 verebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>IP adreslerinin veya g\u00fcvenlik duvarlar\u0131n\u0131n engelini kald\u0131r\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Baz\u0131 senaryolarda istemci IP adresi sunucu taraf\u0131ndan engellenmi\u015f olabilir ya da g\u00fcvenlik duvar\u0131 kurallar\u0131 nedeniyle eri\u015fim engellenebilir. G\u00fcvenlik sistemleri \u015f\u00fcpheli etkinlik alg\u0131lad\u0131\u011f\u0131nda IP engellemesi yapabilir veya belirli kaynaklara eri\u015fimi s\u0131n\u0131rlayan filitreleme kurallar\u0131 uygulanabilir. Hatan\u0131n giderilmesi i\u00e7in engellenen IP adresleri veya g\u00fcvenlik duvar\u0131 kurallar\u0131 incelenmeli ve eri\u015fim i\u00e7in gerekli d\u00fczenlemeler yap\u0131lmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u00c7apraz kaynak payla\u015f\u0131m\u0131 (CORS) ilkelerini etkinle\u015ftirin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Cross-Origin Resource Sharing (CORS) ilkeleri farkl\u0131 <a href=\"https:\/\/markahost.com.tr\/alan-adi\" data-internallinksmanager029f6b8e52c=\"44\" title=\"alan ad\u0131\">domain<\/a> kaynaklar\u0131ndan gelen taleplerin sunucu kaynaklar\u0131na eri\u015fimini d\u00fczenler. CORS yap\u0131land\u0131rmas\u0131 uygun de\u011filse talepler reddedilerek 401 hatas\u0131 ortaya \u00e7\u0131kabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gerekli ba\u015fl\u0131klar\u0131n ve eri\u015fim politikalar\u0131n\u0131n etkinle\u015ftirilmesiyle farkl\u0131 kaynaklardan g\u00f6nderilen taleplerin sunucuyla uyumlu \u015fekilde i\u015flenmesi sa\u011flan\u0131r ve kimlik do\u011frulama sorunlar\u0131 ortadan kald\u0131r\u0131l\u0131r.<\/span><\/p>\n<h2><strong>403 Forbidden Hatas\u0131 Nas\u0131l Giderilir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">403 Forbidden hatas\u0131n\u0131n giderilmesi i\u00e7in a\u015fa\u011f\u0131daki \u00e7\u00f6z\u00fcm ad\u0131mlar\u0131 uygulanmal\u0131d\u0131r:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Sayfay\u0131 yenileyin ve URL\u2019yi do\u011frulay\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">403 yan\u0131t\u0131yla kar\u015f\u0131la\u015f\u0131ld\u0131\u011f\u0131nda ilk a\u015famada eri\u015fim sa\u011flanmak istenen URL ayr\u0131nt\u0131l\u0131 \u015fekilde incelenmelidir. 403 yan\u0131tlar\u0131n\u0131n en s\u0131k nedenleri yanl\u0131\u015f yaz\u0131lm\u0131\u015f adresler veya ge\u00e7ersiz URL ifadeleridir. Adresin hatas\u0131z yaz\u0131ld\u0131\u011f\u0131ndan ve do\u011fru kayna\u011f\u0131 i\u015faret etti\u011finden emin olunmal\u0131d\u0131r. Adres belirli bir sayfa yerine dizin yap\u0131s\u0131na aitse, web sunucular\u0131n\u0131n dizin eri\u015fimini s\u0131n\u0131rland\u0131rmas\u0131 nedeniyle 403 yan\u0131t\u0131 olu\u015fabilir. \u0130\u015flem sonu\u00e7 vermedi\u011finde sayfan\u0131n yeniden y\u00fcklenmesi denenmelidir (F5 ya da Ctrl + F5).<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131 \u00f6nbelle\u011finizi ve \u00e7erezlerinizi temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Taray\u0131c\u0131 \u00f6nbelle\u011fi statik kaynaklar\u0131 depolayarak y\u00fckleme h\u0131z\u0131n\u0131 art\u0131r\u0131r; ancak zaman zaman g\u00fcncel i\u00e7erikle \u00f6nbellekte tutulan s\u00fcr\u00fcm aras\u0131nda uyumsuzluk olu\u015fabilir ve 403 yan\u0131t\u0131 tetiklenebilir. Sorunun giderilmesi i\u00e7in \u00f6nbellek temizlenmeli ve taray\u0131c\u0131 g\u00fcncel i\u00e7eri\u011fi sunucudan yeniden almal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Dosya ve dizin izinlerinizi de\u011fi\u015ftirin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sunucu \u00fczerinde yer alan dosya ve klas\u00f6rler, okuma, yazma ve y\u00fcr\u00fctme yetkilerini belirleyen izin de\u011ferlerine sahiptir. \u0130zinler \u00fc\u00e7 basamakl\u0131 say\u0131larla temsil edilir ve ilk basamak sahibin, ikinci basamak grubun, \u00fc\u00e7\u00fcnc\u00fc basamak di\u011fer kullan\u0131c\u0131lar\u0131n yetkisini tan\u0131mlar.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> Yanl\u0131\u015f izin atamalar\u0131 403 hatas\u0131na yol a\u00e7abilir. FTP\/SFTP arac\u0131l\u0131\u011f\u0131yla sunucuya ba\u011flanarak izinlerin do\u011fru durumda oldu\u011fu do\u011frulanmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m taramas\u0131 yap\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">WordPress sitelerinde k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m bula\u015fmas\u0131 durumunda .htaccess dosyas\u0131na zararl\u0131 kod eklenerek 403 Forbidden hatas\u0131 meydana gelebilir. K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m temizli\u011fi yap\u0131lmadan .htaccess d\u00fczenlemesi sonu\u00e7 vermez.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Yak\u0131n zamanda y\u00fcklenen veya g\u00fcncellenen yaz\u0131l\u0131m\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Son y\u00fcklenen ya da g\u00fcncellenen yaz\u0131l\u0131mlar hataya neden olmu\u015f olabilir. Y\u00fckleme i\u015flemleri yar\u0131m kald\u0131\u011f\u0131nda veya g\u00fcncellemeler d\u00fczg\u00fcn tamamlanmad\u0131\u011f\u0131nda eri\u015fim sorunlar\u0131 g\u00f6r\u00fcl\u00fcr. Yaz\u0131l\u0131mlar\u0131n sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015fmas\u0131 i\u00e7in sat\u0131c\u0131 taraf\u0131ndan sa\u011flanan kurulum ve g\u00fcncelleme y\u00f6nergeleri takip edilmeli, ayr\u0131ca yeni eklentiler ya da temalar taranarak ola\u011fand\u0131\u015f\u0131 i\u00e7erikler tespit edilmelidir. Beklenmedik davran\u0131\u015flar g\u00fcvenlik ihlali g\u00f6stergesi olabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>.htaccess dosyas\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Apache tabanl\u0131 sunucularda kullan\u0131lan .htaccess dosyas\u0131 y\u00f6nlendirmeler, eri\u015fim d\u00fczenlemeleri ve optimizasyon kurallar\u0131n\u0131 i\u00e7erir. S\u00f6zdizimi hatalar\u0131 veya \u00e7ak\u0131\u015fan kurallar 403 hatalar\u0131na neden olabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0130zin verme\/reddetme y\u00f6nergelerinde yap\u0131lan hatalar en yayg\u0131n kaynaklar aras\u0131ndad\u0131r. K\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar\u0131n alt dizinlere rastgele .htaccess dosyalar\u0131 ekledi\u011fi durumlar da bilinmektedir. 403 yan\u0131t\u0131 al\u0131nan dizinden ba\u015flanarak k\u00f6k dizine kadar her seviyede .htaccess dosyalar\u0131 incelenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Eklentilerinizi devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Uyumsuz eklentiler eri\u015fim engellerine neden olabilir. Eklentilerin tamam\u0131 ge\u00e7ici \u015fekilde devre d\u0131\u015f\u0131 b\u0131rak\u0131lmal\u0131, ard\u0131ndan tek tek yeniden etkinle\u015ftirilerek hangi eklentinin 403 yan\u0131t\u0131na sebep oldu\u011fu tespit edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Hotlink korumas\u0131 yap\u0131land\u0131rma sorunlar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hotlink korumas\u0131, di\u011fer sitelerin sunucu bant geni\u015fli\u011fini t\u00fcketmesini engellemek amac\u0131yla dosyalar\u0131n do\u011frudan \u00e7a\u011fr\u0131lmas\u0131n\u0131 s\u0131n\u0131rlar. Yetkisiz talepler i\u00e7in 403 yan\u0131t\u0131 d\u00f6nd\u00fcr\u00fcl\u00fcr.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> Hatal\u0131 yap\u0131land\u0131rma durumunda ge\u00e7erli talepler de engellenebilir. <a href=\"https:\/\/markahost.com.tr\/web-hosting\"><strong>Web hosting<\/strong><\/a> kontrol paneli veya CDN \u00fczerinden hotlink koruma ayarlar\u0131 kontrol edilmeli, yaln\u0131zca yetkisiz taleplerin engellendi\u011finden emin olunmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>CDN\u2019i ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">G\u00f6rseller, JavaScript dosyalar\u0131 veya <a href=\"https:\/\/markahost.com.tr\/blog\/css-nedir-css-kodlari-nelerdir\/\"><strong>CSS<\/strong><\/a> i\u00e7eriklerinde 403 yan\u0131t\u0131 g\u00f6r\u00fcl\u00fcyorsa, sorun i\u00e7erik da\u011f\u0131t\u0131m a\u011f\u0131 kaynakl\u0131 olabilir. CDN ge\u00e7ici \u015fekilde devre d\u0131\u015f\u0131 b\u0131rak\u0131larak hatan\u0131n devam edip etmedi\u011fi test edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b><a href=\"https:\/\/markahost.com.tr\/bilgi\/vpn-nedir\" data-internallinksmanager029f6b8e52c=\"32\" title=\"vpn\">VPN<\/a><\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Baz\u0131 siteler k\u00f6t\u00fcye kullan\u0131m ihtimalini veya co\u011frafi k\u0131s\u0131tlama a\u015f\u0131m\u0131n\u0131 \u00f6nlemek amac\u0131yla VPN \u00fczerinden gelen talepleri engeller. VPN ba\u011flant\u0131s\u0131 kesilerek ya da hizmet sa\u011flay\u0131c\u0131 taraf\u0131ndan sunulan farkl\u0131 sunucular \u00fczerinden eri\u015fim denenerek 403 yan\u0131t\u0131n\u0131n <a href=\"https:\/\/markahost.com.tr\/bilgi\/vpn-nedir\"><strong>VPN<\/strong><\/a> kaynakl\u0131 olup olmad\u0131\u011f\u0131 anla\u015f\u0131labilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b><a href=\"https:\/\/markahost.com.tr\/web-hosting\" data-internallinksmanager029f6b8e52c=\"4\" title=\"hosting\">Hosting<\/a> sa\u011flay\u0131c\u0131n\u0131za ula\u015f\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00fcm ad\u0131mlar uygulanmas\u0131na ra\u011fmen hata devam ediyorsa hosting hizmetinden destek al\u0131nmal\u0131d\u0131r. Teknik destek ekibi sorunun kayna\u011f\u0131n\u0131 belirleyerek gerekli d\u00fczenlemeleri sa\u011flayabilir ve sunucu taraf\u0131ndaki yap\u0131land\u0131rma problemlerini \u00e7\u00f6zebilir.<\/span><\/p>\n<h2><strong>404 Not Found Hatas\u0131 \u0130\u00e7in En Etkili \u00c7\u00f6z\u00fcmler<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">404 hatalar\u0131n\u0131n tamamen ortadan kald\u0131r\u0131lmas\u0131 m\u00fcmk\u00fcn de\u011fildir; \u00f6rne\u011fin kullan\u0131c\u0131 yanl\u0131\u015f URL yazarak sitenize eri\u015fmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131nda hata yan\u0131t\u0131yla kar\u015f\u0131la\u015f\u0131r. Ancak site kaynakl\u0131 sorunlardan do\u011fan hatalar d\u00fczeltilebilir ve \u00e7e\u015fitli y\u00f6nlendirme stratejileri uygulanarak geri kalan hatalar\u0131n etkisi \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131labilir. A\u015fa\u011f\u0131daki y\u00f6ntemler farkl\u0131 404 hata t\u00fcrlerinin giderilmesini sa\u011flar.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Bozuk ba\u011flant\u0131lar\u0131 d\u00fczeltin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">404 hatas\u0131 yanl\u0131\u015f yaz\u0131lm\u0131\u015f URL nedeniyle olu\u015fuyorsa \u00e7\u00f6z\u00fcm olduk\u00e7a nettir: CMS veya web platformu \u00fczerinden arka planda ba\u011flant\u0131 adresi d\u00fczeltilir. Talep edilen URL\u2019ye kar\u015f\u0131l\u0131k gelen sayfa ta\u015f\u0131nd\u0131ysa ya da kald\u0131r\u0131ld\u0131ysa, ba\u011flant\u0131 d\u00fczeltmesi yerine bir sonraki ad\u0131mda yer alan y\u00f6nlendirme y\u00f6ntemi uygulanmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Y\u00f6nlendirmeler olu\u015fturun<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0130\u00e7eri\u011fin ta\u015f\u0131nmas\u0131 ya da silinmesi sonucu olu\u015fan 404 hatalar\u0131 i\u00e7in y\u00f6nlendirme ayarlanarak kullan\u0131c\u0131lar\u0131n yeni konuma otomatik \u015fekilde aktar\u0131lmas\u0131 sa\u011flanabilir. Bu y\u00f6ntem, harici ba\u011flant\u0131lar\u0131n hatal\u0131 sayfaya y\u00f6nlendirilmesini engeller. Baz\u0131 durumlarda kullan\u0131c\u0131 hatalar\u0131 \u00f6ng\u00f6r\u00fclerek y\u00f6nlendirmeler \u00f6nceden yap\u0131land\u0131r\u0131labilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Y\u00f6nlendirme i\u015flemi CMS veya site altyap\u0131s\u0131 \u00fczerinden ger\u00e7ekle\u015ftirilir. Uygulanacak ad\u0131mlar platforma g\u00f6re de\u011fi\u015fti\u011fi i\u00e7in sa\u011flay\u0131c\u0131 destek dok\u00fcmantasyonundan yararlan\u0131lmal\u0131d\u0131r. Toplu veya otomatik y\u00f6nlendirme yapmak i\u00e7in redirection eklentileri de tercih edilebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Kal\u0131c\u0131 ba\u011flant\u0131 sorunlar\u0131n\u0131 d\u00fczeltin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Permalink ifadesi bir web sayfas\u0131n\u0131n tam URL yap\u0131s\u0131n\u0131 temsil eder. Yeni eklenti kurulumu, yedekten geri y\u00fckleme i\u015flemi ya da platform g\u00fcncellemesi permalinks yap\u0131s\u0131n\u0131 etkileyerek \u00e7oklu 404 hatalar\u0131na yol a\u00e7abilir. Farkl\u0131 sayfalarda hata g\u00f6r\u00fcl\u00fcyorsa CMS y\u00f6netim paneline giri\u015f yap\u0131larak permalink ayarlar\u0131na gidilmeli ve sa\u011flay\u0131c\u0131 y\u00f6nergeleri do\u011frultusunda yap\u0131 g\u00fcncellenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Dosya izinlerini d\u00fczeltin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Dosya izinleri sunucuya hangi kullan\u0131c\u0131lar\u0131n i\u00e7erik t\u00fcrlerine eri\u015fim sa\u011flayabilece\u011fini bildirir. \u0130zinlerdeki hatal\u0131 tan\u0131mlar kullan\u0131c\u0131lar\u0131n i\u00e7erik \u00e7a\u011f\u0131rd\u0131\u011f\u0131 anda 404 hatas\u0131yla kar\u015f\u0131la\u015fmas\u0131na neden olabilir. \u0130zin yap\u0131land\u0131rmas\u0131n\u0131 kontrol etmek i\u00e7in CMS paneli \u00fczerinden dosya izinleri b\u00f6l\u00fcm\u00fcne eri\u015filerek i\u00e7erik eri\u015fiminin belirli kullan\u0131c\u0131 gruplar\u0131yla s\u0131n\u0131rland\u0131r\u0131lmad\u0131\u011f\u0131 do\u011frulanmal\u0131d\u0131r. Gerekli d\u00fczeltme yap\u0131larak eri\u015fim engeli kald\u0131r\u0131lmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>.htaccess dosyas\u0131n\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">.htaccess dosyas\u0131 y\u00f6nlendirme i\u015flemlerini, g\u00fcvenlik kurallar\u0131n\u0131 ve izin yap\u0131land\u0131rmalar\u0131n\u0131 y\u00f6neten \u00fcst d\u00fczey bir yap\u0131land\u0131rma dosyas\u0131d\u0131r. Dosya zarar g\u00f6rd\u00fc\u011f\u00fcnde t\u00fcm site genelinde 404 hatalar\u0131 olu\u015fabilir. Sorunu gidermek i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar uygulanmal\u0131d\u0131r:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Site yede\u011fi al\u0131n\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SFTP arac\u0131l\u0131\u011f\u0131yla sunucuya ba\u011flan\u0131l\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">htaccess dosyas\u0131 devre d\u0131\u015f\u0131 b\u0131rak\u0131l\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Devre d\u0131\u015f\u0131 b\u0131rak\u0131lan dosya yeniden adland\u0131r\u0131larak siteyle ba\u011flant\u0131s\u0131 kesilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yeni bir .htaccess dosyas\u0131 olu\u015fturulur.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yap\u0131lan de\u011fi\u015fiklikler kaydedilir.<\/span><\/li>\n<\/ul>\n<h2><strong>408 Request Timeout Hatas\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">HTTP 408 yan\u0131t\u0131 \u00e7o\u011funlukla teknik aksakl\u0131klardan kaynaklan\u0131r ve \u00e7o\u011fu senaryoda giderilebilir. Sorunun temel nedeninin belirlenmesi ve uygun d\u00fczeltme ad\u0131m\u0131n\u0131n uygulanmas\u0131 istemci\u2013sunucu ileti\u015fiminin daha verimli \u00e7al\u0131\u015fmas\u0131na katk\u0131 sa\u011flar.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u0130stekleri optimize etme<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0130stemci taraf\u0131nda talep yap\u0131s\u0131 iyile\u015ftirilerek i\u015flem s\u00fcresi k\u0131salt\u0131labilir. Gereksiz veri g\u00f6nderiminden ka\u00e7\u0131n\u0131lmas\u0131 ve gereksiz isteklerin engellenmesi yan\u0131t s\u00fcresini olumlu etkiler.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Sunucu performans\u0131n\u0131 iyile\u015ftirme<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sunucu taraf\u0131nda donan\u0131m ya da yaz\u0131l\u0131m kaynaklar\u0131n\u0131n g\u00fc\u00e7lendirilmesi i\u015flem h\u0131z\u0131n\u0131 art\u0131rabilir. Daha h\u0131zl\u0131 i\u015flemci kullan\u0131m\u0131, art\u0131r\u0131lm\u0131\u015f bellek kapasitesi veya y\u00fck dengelemesi uygulanmas\u0131 sunucu performans\u0131nda kayda de\u011fer iyile\u015fme sa\u011flayabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>A\u011f iyile\u015ftirmeleri<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A\u011f taraf\u0131ndaki teknik d\u00fczenlemeler ba\u011flant\u0131 kalitesini art\u0131rarak hata olu\u015fumunu azaltabilir. Daha y\u00fcksek h\u0131z, geni\u015fletilmi\u015f bant geni\u015fli\u011fi ve trafik y\u00f6netimi i\u015flemleri ba\u011flant\u0131 sorunlar\u0131n\u0131n giderilmesine yard\u0131mc\u0131 olabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u0130stek zaman a\u015f\u0131m\u0131n\u0131 art\u0131rma<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0130stemci taraf\u0131nda zaman a\u015f\u0131m\u0131 parametresi daha y\u00fcksek de\u011fere ayarlanabilir. Ge\u00e7ici \u00e7\u00f6z\u00fcm niteli\u011fi ta\u015f\u0131yan y\u00f6ntem temel problemleri ortadan kald\u0131rmaz fakat k\u0131sa s\u00fcreli rahatlama sa\u011flayabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Yeniden deneme<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yan\u0131t al\u0131namad\u0131\u011f\u0131 durumlarda istemcinin iste\u011fi tekrar g\u00f6ndermesi zaman a\u015f\u0131m\u0131 kaynakl\u0131 hatalar\u0131n belirli k\u0131sm\u0131n\u0131 telafi edebilir. Bu s\u00fcre\u00e7 otomatik \u015fekilde yap\u0131land\u0131r\u0131labilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>A\u011f yo\u011funlu\u011funun izleme<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A\u011f trafi\u011finin d\u00fczenli \u015fekilde takip edilmesi ve yo\u011funluk noktalar\u0131n\u0131n y\u00f6netilmesi, ba\u011flant\u0131 tabanl\u0131 aksakl\u0131klar\u0131n h\u0131zl\u0131 m\u00fcdahale ile kontrol alt\u0131na al\u0131nmas\u0131n\u0131 sa\u011flar.<\/span><\/p>\n<h2><strong>429 Too Many Requests Hatas\u0131 Nas\u0131l Y\u00f6netilir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u201c429 Too Many Requests\u201d yan\u0131t\u0131 al\u0131nd\u0131\u011f\u0131nda istemci taraf\u0131nda uygulanabilecek bir \u00e7\u00f6z\u00fcm bulunmaz. Mesaj yaz\u0131l\u0131m kaynakl\u0131 oldu\u011fu i\u00e7in ziyaret\u00e7iler site y\u00f6neticilerine durumu bildirerek \u00e7\u00f6z\u00fcm s\u00fcrecini bekler. Sitenin kendisinde hata g\u00f6r\u00fclmeye ba\u015fland\u0131\u011f\u0131nda a\u015fa\u011f\u0131daki ad\u0131mlar kontrol edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Veritaban\u0131 ba\u011flant\u0131lar\u0131n\u0131 g\u00f6zden ge\u00e7irin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0130lk paragrafta ifade edildi\u011fi gibi a\u00e7\u0131lan her veritaban\u0131 ba\u011flant\u0131s\u0131 istek olarak kaydedilir. Fonksiyonel i\u015flemler \u00e7o\u011funlukla veritaban\u0131na kay\u0131t ekleme ya da okuma i\u015flemleri i\u00e7erir ve i\u015flem tamamland\u0131\u011f\u0131nda ba\u011flant\u0131 kapanmal\u0131d\u0131r. Kapat\u0131lmayan ba\u011flant\u0131lar nedeniyle hata meydana gelebilir. T\u00fcm ba\u011flant\u0131lar\u0131n i\u015flem sonras\u0131nda kapand\u0131\u011f\u0131ndan emin olunmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Sunucuda izin verilen ba\u011flant\u0131 say\u0131s\u0131n\u0131 g\u00f6zden ge\u00e7irin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sunucu taraf\u0131nda performans gerek\u00e7eleriyle veritaban\u0131 ba\u011flant\u0131 say\u0131s\u0131na s\u0131n\u0131rlama getirilebilir. S\u0131n\u0131rlama nedeniyle \u201c429 Too Many Requests Error\u201d yan\u0131t\u0131 al\u0131nabilir. Sistem y\u00f6neticisine ya da hosting sa\u011flay\u0131c\u0131s\u0131na ba\u015fvurularak ba\u011flant\u0131 limitinin art\u0131r\u0131lmas\u0131 talep edilmelidir.<\/span><\/p>\n<h2><strong>500 Internal Server Error Hatas\u0131 \u00c7\u00f6z\u00fcm Ad\u0131mlar\u0131<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">500 Internal Server Error yan\u0131tlar\u0131n\u0131 \u00e7\u00f6zmek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemler uygulanabilir:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Dosya izinlerini d\u00fczenleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Dosya izinlerinde hata olmas\u0131 durumunda yaz\u0131l\u0131m gerekli site dosyalar\u0131n\u0131 \u00e7al\u0131\u015ft\u0131ramaz veya kaydedemez. Klas\u00f6r ve dosya izinleri kontrol edilmeli, hatal\u0131 de\u011ferler d\u00fczeltilmelidir. Genel kullan\u0131mda klas\u00f6rler i\u00e7in 755, dosyalar i\u00e7in 644 uygun kabul edilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Do\u011fru PHP versiyonunu se\u00e7in<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">PHP s\u00fcr\u00fcm uyumsuzlu\u011fu i\u015flemlerin yanl\u0131\u015f \u00e7al\u0131\u015fmas\u0131na yol a\u00e7abilir. Hosting paketinde tan\u0131ml\u0131 s\u00fcr\u00fcm ile yaz\u0131l\u0131m taraf\u0131ndan kullan\u0131lan s\u00fcr\u00fcm uyumlu olmal\u0131d\u0131r. Sunucuda yer alan PHP s\u00fcr\u00fcmleri tek tek denenerek uyumluluk sa\u011flanmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Eksik PHP fonksiyonlar\u0131n\u0131 se\u00e7in<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yaz\u0131l\u0131m taraf\u0131ndan kullan\u0131lan fonksiyonlar\u0131n hosting ortam\u0131nda aktif bulunmas\u0131 zorunludur. Devre d\u0131\u015f\u0131 b\u0131rak\u0131lan fonksiyonlar hata olu\u015fumuna neden olabilir. Eksik uzant\u0131lar etkinle\u015ftirilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>.htaccess dosyan\u0131z\u0131 g\u00f6zden ge\u00e7irin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/markahost.com.tr\/linux-hosting\" data-internallinksmanager029f6b8e52c=\"5\" title=\"linux hosting\">Linux<\/a> tabanl\u0131 hosting ortamlar\u0131nda kullan\u0131lan .htaccess dosyas\u0131 y\u00f6nlendirme, eri\u015fim kontrol\u00fc ve optimizasyon kurallar\u0131n\u0131 i\u00e7erir. Kod hatalar\u0131 ya da eksik tan\u0131mlar \u201c500 Internal Error\u201d yan\u0131t\u0131na neden olur. Dosya i\u00e7eri\u011fi ayr\u0131nt\u0131l\u0131 \u015fekilde incelenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>PHP execution time s\u00fcrenizi ayarlay\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Baz\u0131 yaz\u0131l\u0131mlar belirli s\u00fcre i\u00e7inde tamamlanamayan i\u015flemlerde zaman s\u0131n\u0131r\u0131na tak\u0131l\u0131r ve ard\u0131ndan \u201c500 Internal Server Error\u201d yan\u0131t\u0131 \u00fcretir. \u00c7al\u0131\u015ft\u0131rma s\u00fcresi art\u0131r\u0131larak hata giderilebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>LOG kay\u0131tlar\u0131n\u0131 inceleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hatan\u0131n kayna\u011f\u0131n\u0131 en net \u015fekilde log kay\u0131tlar\u0131 g\u00f6sterir. Hosting panelinden eri\u015fim sa\u011flanarak kay\u0131tlar incelenebilir ya da hosting sa\u011flay\u0131c\u0131s\u0131ndan kay\u0131tlar talep edilerek \u00e7\u00f6z\u00fcm s\u00fcreci h\u0131zland\u0131r\u0131labilir.<\/span><\/p>\n<h2><strong>502 Bad Gateway Hatas\u0131 Nas\u0131l Giderilir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">\u201c502 Bad Gateway\u201d yan\u0131t\u0131 genellikle web sitesinin farkl\u0131 kaynaklardan veri al\u0131\u015fveri\u015fi s\u0131ras\u0131nda ge\u00e7ersiz yan\u0131t alg\u0131lamas\u0131 sonucunda ortaya \u00e7\u0131kar ve \u00e7o\u011fu durumda yaz\u0131l\u0131msal m\u00fcdahalelerle giderilebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131n\u0131z\u0131 kapat\u0131p a\u00e7\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Hata al\u0131nd\u0131\u011f\u0131nda t\u00fcm taray\u0131c\u0131 sekmeleri kapat\u0131l\u0131p yeniden a\u00e7\u0131lmal\u0131d\u0131r. \u201c502 Bad Gateway\u201d yan\u0131t\u0131 bilgisayar taraf\u0131ndaki ge\u00e7ici aksakl\u0131klardan kaynaklanabilir. T\u00fcm sekmelerin kapat\u0131l\u0131p yeniden ba\u015flat\u0131lmas\u0131 sorunu \u00e7\u00f6zebilir. Sorun devam ederse sonraki ad\u0131ma ge\u00e7ilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131 ve DNS \u00f6nbelle\u011finizi temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ki\u015fisel cihaz \u00fczerinde g\u00f6r\u00fcl\u00fcp di\u011fer cihazlarda g\u00f6r\u00fcnmeyen \u201c502 Bad Gateway\u201d yan\u0131tlar\u0131 i\u00e7in DNS \u00f6nbelle\u011fi temizlenerek hata giderilebilir. Taray\u0131c\u0131 \u00f6nbelle\u011finin temizlenmesi de \u00e7\u00f6z\u00fcm sa\u011flar.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Farkl\u0131 bir taray\u0131c\u0131 deneyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u201c504 Bad Gateway\u201d yan\u0131t\u0131 sadece kullan\u0131lan taray\u0131c\u0131da ortaya \u00e7\u0131kabilir. Bunun do\u011frulanmas\u0131 i\u00e7in sistemde kurulu farkl\u0131 taray\u0131c\u0131 \u00fczerinden hata al\u0131nan sayfa ziyaret edilmelidir. Sorun devam ederse di\u011fer a\u015famaya ge\u00e7ilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Bilgisayar\u0131n\u0131z\u0131 yeniden ba\u015flat\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Cihaz\u0131n yeniden ba\u015flat\u0131lmas\u0131 t\u00fcm servislerin yeniden ba\u015flat\u0131lmas\u0131 anlam\u0131na gelir. \u201c504 Bad Gateway\u201d yan\u0131t\u0131na neden olan servis yeniden ba\u015flat\u0131ld\u0131ktan sonra hata ortadan kalkabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Modeminizi yeniden ba\u015flat\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Modemin yeniden ba\u015flat\u0131lmas\u0131 zaman zaman \u201c504 Bad Gateway\u201d yan\u0131t\u0131n\u0131n d\u00fczelmesine yard\u0131mc\u0131 olabilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>DNS sunucular\u0131n\u0131z\u0131 de\u011fi\u015ftirin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00d6zel DNS sunucusu kullan\u0131m\u0131 s\u0131ras\u0131nda \u201c504 Bad Gateway\u201d yan\u0131t\u0131 g\u00f6r\u00fclebilir. Windows veya macOS \u00fczerinde DNS adresi de\u011fi\u015ftirilerek problem giderilebilir.<\/span><\/p>\n<h2><strong>503 Service Unavailable \u0130\u00e7in Ge\u00e7ici ve Kal\u0131c\u0131 \u00c7\u00f6z\u00fcmler<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">503 Hizmet Kullan\u0131lam\u0131yor yan\u0131t\u0131, sunucunun iste\u011fi o anda i\u015fleyemedi\u011fini belirten ge\u00e7ici HTTP durum kodudur. Genellikle bak\u0131m \u00e7al\u0131\u015fmalar\u0131, kaynak yetersizlikleri, yaz\u0131l\u0131m \u00e7ak\u0131\u015fmalar\u0131 veya hizmet yap\u0131land\u0131rma hatalar\u0131 gibi arka u\u00e7 problemleri nedeniyle olu\u015fur.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Site ziyaret\u00e7ileri sayfay\u0131 yenileyerek veya taray\u0131c\u0131 \u00f6nbelle\u011fini temizleyerek hatay\u0131 gidermeyi deneyebilir. Ancak hata sunucu taraf\u0131nda olu\u015ftu\u011fundan \u00e7\u00f6z\u00fcm \u00e7o\u011fu zaman site sahibi taraf\u0131ndan uygulanmal\u0131d\u0131r. A\u015fa\u011f\u0131daki y\u00f6ntemler sorunun giderilmesini sa\u011flayabilir:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sunucu kullan\u0131m\u0131n\u0131n limit seviyesinde olup olmad\u0131\u011f\u0131n\u0131 veya limiti a\u015f\u0131p a\u015fmad\u0131\u011f\u0131n\u0131 kontrol edin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Otomatik bak\u0131m s\u00fcre\u00e7lerinin ya da hizmet kesintilerinin aktif olup olmad\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sunucu ve uygulama log kay\u0131tlar\u0131n\u0131 anormallikler i\u00e7in inceleyin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ge\u00e7ici hatalar\u0131 gidermek amac\u0131yla host sunucusunu ve ili\u015fkili hizmetleri yeniden ba\u015flat\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcvenlik duvar\u0131 ve i\u00e7erik da\u011f\u0131t\u0131m a\u011f\u0131 (CDN) yap\u0131land\u0131rmalar\u0131n\u0131n me\u015fru trafi\u011fi engellemedi\u011finden emin olun.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Yeni eklenti kurulumu, kod de\u011fi\u015fikli\u011fi gibi son i\u015flemleri geri al\u0131n.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">503 hatas\u0131 d\u00fczeltildikten sonra tekrar olu\u015fmas\u0131n\u0131 engellemek i\u00e7in ek \u00f6nlemler al\u0131nmal\u0131d\u0131r. Sunucu y\u00fck\u00fcn\u00fcn azalt\u0131lmas\u0131 amac\u0131yla y\u00fck dengeleyici kurulumu yap\u0131labilir, trafik art\u0131\u015flar\u0131n\u0131 kar\u015f\u0131lamak i\u00e7in otomatik \u00f6l\u00e7ekleme yap\u0131land\u0131r\u0131labilir, veritaban\u0131 sorgular\u0131 optimize edilebilir ve d\u00fc\u015f\u00fck yo\u011funluk saatlerine g\u00f6rev planlamas\u0131 yap\u0131labilir.<\/span><\/p>\n<h2><strong>504 Gateway Timeout Hatas\u0131 Nas\u0131l D\u00fczeltilir?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">504 yan\u0131t\u0131 farkl\u0131 kaynaklardan tetiklenebilece\u011fi i\u00e7in do\u011fru \u00e7\u00f6z\u00fcm, gecikmenin sunucular zincirinin veya a\u011f ba\u011flant\u0131lar\u0131n\u0131n hangi k\u0131sm\u0131nda olu\u015ftu\u011funa ba\u011fl\u0131d\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Site sahipleri, ziyaret\u00e7ilerin deneyebilece\u011fi temel ad\u0131mlarla ba\u015flayarak ge\u00e7ici sorunlar\u0131 elemesi, ard\u0131ndan problem devam etti\u011fi takdirde daha kapsaml\u0131 kontrolleri uygulamas\u0131 gerekir. Her a\u015faman\u0131n s\u0131ras\u0131yla ilerlemesi, gereksiz de\u011fi\u015fiklikleri engellerken sunucu loglar\u0131 ve kaynak raporlar\u0131 \u00fczerinden anlaml\u0131 ipu\u00e7lar\u0131 toplama imk\u00e2n\u0131 sa\u011flar.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Web sayfas\u0131n\u0131 yenileyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">En kolay y\u00f6ntemle ba\u015flamak gerekir. 504 hatalar\u0131n\u0131n b\u00fcy\u00fck k\u0131sm\u0131, kendili\u011finden d\u00fczelen ge\u00e7ici a\u011f sorunlar\u0131ndan kaynaklan\u0131r. Ctrl + F5 (Mac\u2019te Cmd + Shift + R) kombinasyonu \u00f6nbelle\u011fi atlayarak sayfay\u0131 tamamen yeniler.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Taray\u0131c\u0131 \u00f6nbelle\u011fini ve \u00e7erezleri temizleyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Eski ya da bozulmu\u015f \u00f6nbellek dosyalar\u0131 yeni isteklerin i\u015flenmesini engelleyip hatal\u0131 zaman a\u015f\u0131m\u0131 yan\u0131tlar\u0131 olu\u015fturabilir. Taray\u0131c\u0131 \u00f6nbelle\u011fi ve \u00e7erezler temizlendikten sonra sayfa yeniden y\u00fcklenerek hatan\u0131n d\u00fczelip d\u00fczelmedi\u011fi test edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Farkl\u0131 bir taray\u0131c\u0131 veya cihaz deneyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Bazen hata yaln\u0131zca belirli taray\u0131c\u0131, uzant\u0131 ya da cihaz \u00fczerinde g\u00f6r\u00fcl\u00fcr. Farkl\u0131 taray\u0131c\u0131, gizli pencere veya tamamen farkl\u0131 cihaz \u00fczerinden test yapmak problemin istemci kaynakl\u0131 m\u0131 yoksa sunucu kaynakl\u0131 m\u0131 oldu\u011funu ortaya koyar.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Bekleyin ve daha sonra tekrar deneyin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yukar\u0131 ak\u0131\u015f sunucusunda yo\u011funluk ya\u015fanmas\u0131 ya da bak\u0131m i\u015flemi y\u00fcr\u00fct\u00fclmesi halinde yerel ad\u0131mlar sonu\u00e7 vermez. K\u0131sa s\u00fcre bekledikten sonra site yeniden ziyaret edilerek sunucunun kendi kendine toparlan\u0131p toparlanmad\u0131\u011f\u0131 g\u00f6zlemlenir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>A\u011f cihazlar\u0131n\u0131 yeniden ba\u015flat\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Modem, y\u00f6nlendirici ve di\u011fer a\u011f donan\u0131mlar\u0131n\u0131n yeniden ba\u015flat\u0131lmas\u0131 ba\u011flant\u0131y\u0131 temizleyerek yeni IP atamas\u0131 yap\u0131lmas\u0131n\u0131 sa\u011flar. Ge\u00e7ici y\u00f6nlendirme hatalar\u0131 veya bozuk IP e\u015fle\u015fmeleri gibi pek \u00e7ok a\u011f kayna\u011f\u0131 sorununda etkili sonu\u00e7 verebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Proxy ayarlar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Yanl\u0131\u015f proxy yap\u0131land\u0131rmalar\u0131 sunucu ile ileti\u015fimi engelleyip 504 yan\u0131t\u0131na neden olabilir. Taray\u0131c\u0131 veya i\u015fletim sistemi a\u011f ayarlar\u0131nda tan\u0131ml\u0131 proxy yap\u0131land\u0131rmas\u0131n\u0131n do\u011frulu\u011fu kontrol edilmeli ya da ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131larak gecikmeye neden olup olmad\u0131\u011f\u0131 tespit edilmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>DNS sorunlar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">504 hatalar\u0131n\u0131n \u00f6nlenmesi i\u00e7in alan ad\u0131n\u0131n DNS kay\u0131tlar\u0131n\u0131n do\u011fru yap\u0131land\u0131r\u0131lmas\u0131 ve d\u00fcnya genelinde tamamen yay\u0131lm\u0131\u015f olmas\u0131 gerekir. <\/span><i><span style=\"font-weight: 400;\">dig<\/span><\/i><span style=\"font-weight: 400;\"> veya <\/span><i><span style=\"font-weight: 400;\">nslookup<\/span><\/i><span style=\"font-weight: 400;\"> gibi ara\u00e7larla alan ad\u0131n\u0131n do\u011fru IP adresine y\u00f6nlendi\u011fi ve DNS g\u00fcncellemelerinin eksiksiz yay\u0131ld\u0131\u011f\u0131 do\u011frulanmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Sunucu kaynak kullan\u0131m\u0131n\u0131 ve hata g\u00fcnl\u00fcklerini kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sunucu kaynak kullan\u0131m\u0131n\u0131 izlemek ve hata loglar\u0131n\u0131 incelemek 504 yan\u0131t\u0131n\u0131n kayna\u011f\u0131na ili\u015fkin \u00f6nemli bilgiler sunar. CPU veya bellek kullan\u0131m\u0131ndaki ani art\u0131\u015flar, yava\u015f veritaban\u0131 sorgular\u0131 ya da uzun s\u00fcre \u00e7al\u0131\u015fan arka plan g\u00f6revleri \u00fcst sunucunun a\u015f\u0131r\u0131 y\u00fcklenmesine neden olabilir. Y\u00fck dengeleyici kullan\u0131l\u0131yorsa zaman a\u015f\u0131m\u0131 e\u015fikleri ve trafik da\u011f\u0131t\u0131m kurallar\u0131 g\u00f6zden ge\u00e7irilmelidir. Talep seviyeleri kapasitenin \u00fczerinde seyrediyorsa sunucu kaynaklar\u0131n\u0131n art\u0131r\u0131lmas\u0131 veya hosting paketinin y\u00fckseltilmesi gerekebilir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>CDN&#8217;yi ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">CDN yap\u0131land\u0131rma hatalar\u0131 ya da a\u011f kesintileri zaman zaman kaynak sunucuyla ileti\u015fimi bozabilir. CDN ge\u00e7ici olarak devre d\u0131\u015f\u0131 b\u0131rak\u0131larak hatan\u0131n CDN kaynakl\u0131 olup olmad\u0131\u011f\u0131 anla\u015f\u0131l\u0131r. Hata ortadan kalkarsa CDN yap\u0131land\u0131rmas\u0131 yeniden incelenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Spam, bot veya DDoS sald\u0131r\u0131lar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Spam, bot trafi\u011fi ya da DDoS sald\u0131r\u0131lar\u0131 siteleri a\u015f\u0131r\u0131 y\u00fckleyerek 504 yan\u0131t\u0131na yol a\u00e7abilir. Zararl\u0131 trafi\u011fi filtrelemek ve gelen istekleri izlemek i\u00e7in g\u00fc\u00e7l\u00fc g\u00fcvenlik \u00e7\u00f6z\u00fcmleri uygulanmal\u0131 ve sald\u0131r\u0131 vekt\u00f6rleri engellenmelidir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Bozuk veritaban\u0131n\u0131 onar\u0131n<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Veritaban\u0131na dayal\u0131 sistemlerde bozuk tablolar veya verimsiz sorgular yan\u0131t s\u00fcrelerini uzatabilir. Bozuk verilerin onar\u0131lmas\u0131, gereksiz kay\u0131tlar\u0131n kald\u0131r\u0131lmas\u0131 ve sorgu optimizasyonu performans\u0131 art\u0131r\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Site eklentilerini ve temalar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">WordPress tabanl\u0131 sitelerde yeni eklenti veya tema kurulumu gecikmeye yol a\u00e7abilir. Eklenti veya tema devre d\u0131\u015f\u0131 b\u0131rak\u0131larak problemin kayna\u011f\u0131 belirlenir. Ayr\u0131ca mevcut eklenti ve temalar\u0131n g\u00fcncellenmi\u015f s\u00fcr\u00fcmlere y\u00fckseltilmesi gerekir, \u00e7\u00fcnk\u00fc eski yaz\u0131l\u0131mlar hata ve g\u00fcvenlik sorunlar\u0131n\u0131n yayg\u0131n sebepleridir.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>G\u00fcvenlik duvar\u0131 ayarlar\u0131n\u0131 kontrol edin<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A\u011f g\u00fcvenlik duvarlar\u0131 trafi\u011fi filtreler, ancak a\u015f\u0131r\u0131 kat\u0131 kurallar ge\u00e7erli ba\u011flant\u0131lar\u0131 engelleyebilir. G\u00fcvenlik duvar\u0131 kurallar\u0131 incelenerek izin verilmesi gereken ba\u011flant\u0131lar i\u00e7in d\u00fczenleme yap\u0131lmal\u0131d\u0131r.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Hosting sa\u011flay\u0131c\u0131n\u0131zla ileti\u015fime ge\u00e7in<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">T\u00fcm ad\u0131mlar denenmesine ra\u011fmen \u00e7\u00f6z\u00fcm sa\u011flanam\u0131yorsa hosting sa\u011flay\u0131c\u0131s\u0131 ile ileti\u015fime ge\u00e7ilmelidir. Teknik destek birimi \u00fcst sunucular\u0131 kontrol edebilir, zaman a\u015f\u0131m\u0131 ayarlar\u0131n\u0131 d\u00fczenleyebilir ve sunucu loglar\u0131nda yaln\u0131zca y\u00f6netim eri\u015fimiyle g\u00f6r\u00fclebilen hatalara dair bilgi sa\u011flayabilir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP Durum Kodlar\u0131 Nedir? HTTP durum kodlar\u0131, taray\u0131c\u0131n\u0131n sunucuya iletti\u011fi her talebe kar\u015f\u0131l\u0131k sunucu taraf\u0131ndan d\u00f6nd\u00fcr\u00fclen \u00fc\u00e7 haneli yan\u0131t de\u011ferleridir.<\/p>\n","protected":false},"author":2,"featured_media":1743,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1742","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1742"}],"version-history":[{"count":1,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1742\/revisions"}],"predecessor-version":[{"id":1745,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1742\/revisions\/1745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media\/1743"}],"wp:attachment":[{"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/markahost.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}