{"id":2248,"date":"2024-08-11T08:01:29","date_gmt":"2024-08-11T06:01:29","guid":{"rendered":"https:\/\/growthhub.pl\/slownik-marketingowy\/blad-401\/"},"modified":"2026-02-24T12:00:25","modified_gmt":"2026-02-24T11:00:25","slug":"blad-401","status":"publish","type":"slownik-marketingowy","link":"https:\/\/growthhub.pl\/en\/slownik-marketingowy\/blad-401\/","title":{"rendered":"B\u0142\u0105d 401 \u2013 co oznacza i jak go naprawi\u0107"},"content":{"rendered":"<p class=\"wp-block-paragraph\">B\u0142\u0105d 401 Unauthorized to kod stanu HTTP, kt\u00f3ry informuje, \u017ce \u017c\u0105danie klienta nie mog\u0142o zosta\u0107 zrealizowane z powodu braku wa\u017cnych po\u015bwiadcze\u0144 uwierzytelniaj\u0105cych. Dost\u0119p do zasobu wymaga uwierzytelnienia, a serwer zwraca ten b\u0142\u0105d, gdy nie mo\u017ce zweryfikowa\u0107 to\u017csamo\u015bci klienta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"czym-jest-blad-401-unauthorized-w-protokole-http\">Czym jest b\u0142\u0105d 401 Unauthorized w protokole HTTP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u0142\u0105d 401 Unauthorized to kod stanu HTTP z grupy 4xx. Informuje, \u017ce \u017c\u0105danie nie zosta\u0142o zrealizowane, poniewa\u017c klient nie przedstawi\u0142 wa\u017cnych danych uwierzytelniaj\u0105cych. M\u00f3wi\u0105c pro\u015bciej, serwer chroni dany zas\u00f3b i oczekuje potwierdzenia to\u017csamo\u015bci, kt\u00f3rego w danym momencie brakuje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To b\u0142\u0105d po stronie klienta i dotyczy uwierzytelnienia, a nie samej autoryzacji. W odpowiedzi na taki komunikat serwer przesy\u0142a nag\u0142\u00f3wek, kt\u00f3ry wskazuje, jak nale\u017cy si\u0119 uwierzytelni\u0107:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>nag\u0142\u00f3wek www-authenticate okre\u015blaj\u0105cy wymagany schemat uwierzytelniania,<\/li>\n\n\n\n<li>schemat basic \u2013 oparty na przes\u0142aniu loginu i has\u0142a,<\/li>\n\n\n\n<li>schemat bearer \u2013 wykorzystuj\u0105cy token dost\u0119pu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kod 401 nale\u017cy do grupy kod\u00f3w zwi\u0105zanych z kontrol\u0105 dost\u0119pu w HTTP. W tej samej kategorii znajduje si\u0119 r\u00f3wnie\u017c b\u0142\u0105d 407 Proxy Authentication Required, kt\u00f3ry dotyczy uwierzytelniania wobec serwera po\u015brednicz\u0105cego.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"jak-naprawic-blad-401-jako-uzytkownik-strony\">Jak naprawi\u0107 b\u0142\u0105d 401 jako u\u017cytkownik strony<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Je\u015bli trafiasz na komunikat 401, zacznij od podstaw. W wielu przypadkach problem da si\u0119 rozwi\u0105za\u0107 samodzielnie, bez anga\u017cowania administratora czy wsparcia technicznego. Wystarczy metodycznie sprawdzi\u0107 kilka element\u00f3w:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sprawd\u017a, czy adres URL jest poprawny.<\/li>\n\n\n\n<li>Dok\u0142adnie zweryfikuj i ponownie wprowad\u017a nazw\u0119 u\u017cytkownika oraz has\u0142o.<\/li>\n\n\n\n<li>Wyczy\u015b\u0107 pami\u0119\u0107 podr\u0119czn\u0105 i pliki cookies w przegl\u0105darce.<\/li>\n\n\n\n<li>Wyloguj si\u0119 z konta, a nast\u0119pnie zaloguj ponownie.<\/li>\n\n\n\n<li>U\u017cyj trybu incognito lub innej przegl\u0105darki, aby wykluczy\u0107 problemy z rozszerzeniami.<\/li>\n\n\n\n<li>Wyczy\u015b\u0107 pami\u0119\u0107 podr\u0119czn\u0105 DNS w systemie Windows za pomoc\u0105 polecenia ipconfig \/flushdns.<\/li>\n\n\n\n<li>Zrestartuj przegl\u0105dark\u0119 po wyczyszczeniu danych.<\/li>\n\n\n\n<li>Skontaktuj si\u0119 z administratorem strony, je\u015bli konto zosta\u0142o zablokowane po wielu nieudanych pr\u00f3bach logowania.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Taka sekwencja pozwala wyeliminowa\u0107 najcz\u0119stsze \u017ar\u00f3d\u0142a b\u0142\u0119du \u2013 od liter\u00f3wki w adresie, przez nieaktualne dane w przegl\u0105darce, po blokad\u0119 konta. Dopiero gdy te dzia\u0142ania nie przynios\u0105 efektu, warto podejrzewa\u0107 problem po stronie serwera lub konfiguracji aplikacji.<\/p>","protected":false},"author":1,"featured_media":0,"template":"","meta":{"_acf_changed":false},"litera":[8],"class_list":["post-2248","slownik-marketingowy","type-slownik-marketingowy","status-publish","hentry","litera-b"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B\u0142\u0105d 401 \u2013 co oznacza i jak go naprawi\u0107 &#8211; Growth Hub<\/title>\n<meta name=\"description\" content=\"B\u0142\u0105d 401 \u2013 co oznacza i jak go naprawi\u0107 \u2013 poznaj definicj\u0119, zastosowania i przyk\u0142ady.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/growthhub.pl\/en\/slownik-marketingowy\/blad-401\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u0142\u0105d 401 \u2013 co oznacza i jak go naprawi\u0107 &#8211; 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