{"id":5101,"date":"2026-10-31T11:10:05","date_gmt":"2026-10-31T11:10:05","guid":{"rendered":"https:\/\/zynoo.com\/blog\/504-gateway-timeout\/"},"modified":"2026-11-01T11:26:38","modified_gmt":"2026-11-01T11:26:38","slug":"504-gateway-timeout","status":"publish","type":"post","link":"https:\/\/zynoo.com\/blog\/pl\/504-gateway-timeout\/","title":{"rendered":"Jak naprawi\u0107 b\u0142\u0105d 504 Gateway Timeout (7 sposob\u00f3w)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"h-\">B\u0142\u0105d <strong>504 Gateway Timeout<\/strong> wyst\u0119puje, gdy serwer dzia\u0142aj\u0105cy jako brama lub serwer proxy nie otrzyma na czas odpowiedzi od innego serwera. Zwykle dzieje si\u0119 tak, gdy aplikacja obs\u0142uguj\u0105ca witryn\u0119 dzia\u0142a wolno, jest przeci\u0105\u017cona lub ma problemy z po\u0142\u0105czeniem.<\/p>\n\n<p class=\"wp-block-paragraph\">Je\u015bli odwiedzasz witryn\u0119, odczekaj chwil\u0119 i od\u015bwie\u017c stron\u0119. Je\u015bli zarz\u0105dzasz witryn\u0105, zacznij od sprawdzenia dziennik\u00f3w serwera i aplikacji, aby ustali\u0107, gdzie wyst\u0119puje op\u00f3\u017anienie.<\/p>\n\n<p class=\"wp-block-paragraph\">Oto siedem praktycznych sposob\u00f3w na zdiagnozowanie tego b\u0142\u0119du.<\/p>\n\n<h2 id=\"h-what-causes-a-504-gateway-timeout-error\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_powoduje_blad_504_Gateway_Timeout\"><\/span>Co powoduje b\u0142\u0105d 504 Gateway Timeout?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Wiele witryn korzysta z kilku serwer\u00f3w lub us\u0142ug do obs\u0142ugi \u017c\u0105da\u0144.<\/p>\n\n<p class=\"wp-block-paragraph\">Na przyk\u0142ad przegl\u0105darka mo\u017ce po\u0142\u0105czy\u0107 si\u0119 z Nginx lub sieci\u0105 CDN, kt\u00f3ra nast\u0119pnie przekazuje \u017c\u0105danie do serwera aplikacji.<\/p>\n\n<p class=\"wp-block-paragraph\">Je\u015bli aplikacja zbyt d\u0142ugo odpowiada, brama mo\u017ce zwr\u00f3ci\u0107 b\u0142\u0105d 504 zamiast \u017c\u0105danej strony.<\/p>\n\n<p class=\"wp-block-paragraph\">Typowe przyczyny to:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Przeci\u0105\u017cone serwery aplikacji lub serwery, kt\u00f3re nie odpowiadaj\u0105.<\/li>\n\n\n\n<li>Wolne zapytania do bazy danych lub \u017c\u0105dania do zewn\u0119trznych interfejs\u00f3w API.<\/li>\n\n\n\n<li>Niewystarczaj\u0105ce zasoby procesora i pami\u0119ci RAM lub zbyt ma\u0142a liczba proces\u00f3w roboczych aplikacji.<\/li>\n\n\n\n<li>Problemy sieciowe mi\u0119dzy bram\u0105 a serwerem zaplecza.<\/li>\n\n\n\n<li>Limity czasu oczekiwania serwera proxy lub aplikacji.<\/li>\n\n\n\n<li>Nieprawid\u0142owo skonfigurowana sie\u0107 CDN lub infrastruktura hostingowa.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">B\u0142\u0105d 504 zwykle oznacza problem po stronie serwera, cho\u0107 problemy zwi\u0105zane z konkretnym po\u0142\u0105czeniem mog\u0105 czasem dotyczy\u0107 pojedynczych odwiedzaj\u0105cych.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1024x576.webp\" alt=\"Co powoduje b\u0142\u0105d 504 Gateway Timeout\" class=\"wp-image-5084\" srcset=\"https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1024x576.webp 1024w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-300x169.webp 300w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-768x432.webp 768w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error-1536x864.webp 1536w, https:\/\/zynoo.com\/blog\/wp-content\/uploads\/2026\/11\/What-Causes-a-504-Gateway-Timeout-Error.webp 1672w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 id=\"h-1-refresh-the-website-and-check-its-availability\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Odswiez_witryne_i_sprawdz_jej_dostepnosc\"><\/span>1. Od\u015bwie\u017c witryn\u0119 i sprawd\u017a jej dost\u0119pno\u015b\u0107<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Je\u015bli tylko odwiedzasz witryn\u0119, odczekaj chwil\u0119 i od\u015bwie\u017c stron\u0119.<\/p>\n\n<p class=\"wp-block-paragraph\">Tymczasowe przeci\u0105\u017cenie serwera lub przerwane \u017c\u0105danie do aplikacji mo\u017ce ust\u0105pi\u0107 bez interwencji.<\/p>\n\n<p class=\"wp-block-paragraph\">Mo\u017cesz te\u017c spr\u00f3bowa\u0107 u\u017cy\u0107 innej przegl\u0105darki lub sieci, aby sprawdzi\u0107, czy problem dotyczy Twojego po\u0142\u0105czenia.<\/p>\n\n<p class=\"wp-block-paragraph\">Je\u015bli b\u0142\u0105d wyst\u0119puje u wszystkich, zazwyczaj musi go zbada\u0107 w\u0142a\u015bciciel witryny lub dostawca hostingu.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Nie wysy\u0142aj wielokrotnie p\u0142atno\u015bci, zam\u00f3wie\u0144 ani formularzy.<\/strong> Operacja w aplikacji mog\u0142a si\u0119 zako\u0144czy\u0107, nawet je\u015bli brama przekroczy\u0142a limit czasu, zanim zwr\u00f3ci\u0142a odpowied\u017a.<\/p>\n\n<h2 id=\"h-2-check-server-and-application-logs\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Sprawdz_dzienniki_serwera_i_aplikacji\"><\/span>2. Sprawd\u017a dzienniki serwera i aplikacji<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Je\u015bli zarz\u0105dzasz serwerem, najlepiej zacz\u0105\u0107 od plik\u00f3w dziennika.<\/p>\n\n<p class=\"wp-block-paragraph\">W przypadku Nginx sprawd\u017a dziennik b\u0142\u0119d\u00f3w:<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo tail -n 50 \/var\/log\/nginx\/error.log<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Poszukaj komunikat\u00f3w podobnych do:<\/p>\n\n<pre class=\"wp-block-code\"><code>upstream timed out (110: Connection timed out)<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Oznacza to, \u017ce Nginx zbyt d\u0142ugo czeka\u0142 na zako\u0144czenie operacji serwera nadrz\u0119dnego.<\/p>\n\n<p class=\"wp-block-paragraph\">Nast\u0119pnie sprawd\u017a dzienniki aplikacji, aby ustali\u0107, dlaczego zaplecze odpowiada\u0142o wolno.<\/p>\n\n<p class=\"wp-block-paragraph\">Mo\u017cesz te\u017c sprawdzi\u0107 us\u0142ug\u0119 zarz\u0105dzan\u0105 przez systemd:<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo journalctl -u myapp -n 50<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Zast\u0105p <code>myapp<\/code> rzeczywist\u0105 nazw\u0105 us\u0142ugi.<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\"><strong>Je\u015bli nie korzystasz jeszcze z SSH<\/strong>, nasz <a href=\"https:\/\/zynoo.com\/blog\/pl\/ssh-commands\/\">poradnik dotycz\u0105cy polece\u0144 SSH dla pocz\u0105tkuj\u0105cych<\/a> wyja\u015bnia, jak po\u0142\u0105czy\u0107 si\u0119 z serwerem Linux.<\/p>\n<\/div>\n\n<h2 id=\"h-3-check-cpu-ram-and-disk-usage\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Sprawdz_wykorzystanie_procesora_pamieci_RAM_i_dysku\"><\/span>3. Sprawd\u017a wykorzystanie procesora, pami\u0119ci RAM i dysku<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Obci\u0105\u017cony serwer mo\u017ce nie zd\u0105\u017cy\u0107 przetworzy\u0107 \u017c\u0105da\u0144 przed up\u0142ywem limitu czasu bramy.<\/p>\n\n<p class=\"wp-block-paragraph\">Sprawd\u017a pami\u0119\u0107:<\/p>\n\n<pre class=\"wp-block-code\"><code>free -h<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Sprawd\u017a miejsce na dysku:<\/p>\n\n<pre class=\"wp-block-code\"><code>df -h<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Monitoruj procesy:<\/p>\n\n<pre class=\"wp-block-code\"><code>top<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Zwr\u00f3\u0107 uwag\u0119 na utrzymuj\u0105ce si\u0119 wysokie obci\u0105\u017cenie zasob\u00f3w, wyczerpan\u0105 pami\u0119\u0107, zape\u0142nione systemy plik\u00f3w lub wyj\u0105tkowo obci\u0105\u017cone procesy.<\/p>\n\n<p class=\"wp-block-paragraph\">Takie wyniki same w sobie nie dowodz\u0105, dlaczego up\u0142yn\u0105\u0142 limit czasu \u017c\u0105dania, ale mog\u0105 pom\u00f3c wskaza\u0107 w\u0105skie gard\u0142a wydajno\u015bci.<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\"><strong>Nasz poradnik dotycz\u0105cy<\/strong> <a href=\"https:\/\/zynoo.com\/blog\/pl\/linux-commands-for-server-management\/\">podstawowych polece\u0144 Linux do zarz\u0105dzania serwerem<\/a> omawia dodatkowe polecenia s\u0142u\u017c\u0105ce do sprawdzania proces\u00f3w, us\u0142ug i dziennik\u00f3w.<\/p>\n<\/div>\n\n<h2 id=\"h-4-investigate-nginx-and-upstream-timeouts\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Sprawdz_limity_czasu_Nginx_i_serwerow_nadrzednych\"><\/span>4. Sprawd\u017a limity czasu Nginx i serwer\u00f3w nadrz\u0119dnych<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Je\u015bli Nginx pe\u0142ni funkcj\u0119 zwrotnego serwera proxy, sprawd\u017a, czy aplikacja na serwerze nadrz\u0119dnym odpowiada w ramach skonfigurowanych limit\u00f3w czasu.<\/p>\n\n<p class=\"wp-block-paragraph\">W przypadku zaplecza HTTP konfiguracja mo\u017ce zawiera\u0107:<\/p>\n\n<pre class=\"wp-block-code\"><code>location \/ {\n    proxy_pass http:\/\/127.0.0.1:3000;\n    proxy_read_timeout 60s;\n}<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Ustawienie <code>proxy_read_timeout<\/code> okre\u015bla, jak d\u0142ugo Nginx czeka mi\u0119dzy kolejnymi odczytami danych z zaplecza, a nie ca\u0142kowity czas trwania \u017c\u0105dania.<\/p>\n\n<p class=\"wp-block-paragraph\">Zanim zwi\u0119kszysz ten limit, przetestuj bezpo\u015brednio zaplecze:<\/p>\n\n<pre class=\"wp-block-code\"><code>curl --max-time 15 -i http:\/\/127.0.0.1:3000\/<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Zast\u0105p adres rzeczywistym punktem ko\u0144cowym aplikacji. Niekt\u00f3re \u015bcie\u017cki aplikacji mog\u0105 wymaga\u0107 uwierzytelnienia lub zwraca\u0107 prawid\u0142ow\u0105 odpowied\u017a inn\u0105 ni\u017c HTTP 200.<\/p>\n\n<p class=\"wp-block-paragraph\">Je\u015bli sama aplikacja dzia\u0142a wolno, zwi\u0119kszenie limitu czasu w Nginx mo\u017ce jedynie ukry\u0107 przyczyn\u0119 problemu.<\/p>\n\n<p class=\"wp-block-paragraph\">Gdy d\u0142u\u017cszy limit czasu jest rzeczywi\u015bcie uzasadniony, sprawd\u017a r\u00f3wnie\u017c ustawienia limit\u00f3w czasu aplikacji. Aplikacje oparte na PHP-FPM i FastCGI korzystaj\u0105 z innych dyrektyw Nginx ni\u017c zaplecza obs\u0142ugiwane przez proxy HTTP.<\/p>\n\n<p class=\"wp-block-paragraph\">Po zmianie konfiguracji sprawd\u017a jej poprawno\u015b\u0107 przed ponownym wczytaniem Nginx:<\/p>\n\n<pre class=\"wp-block-code\"><code>sudo nginx -t\nsudo systemctl reload nginx<\/code><\/pre>\n\n<p class=\"wp-block-paragraph\">Wczytaj konfiguracj\u0119 ponownie tylko wtedy, gdy test zako\u0144czy si\u0119 pomy\u015blnie.<\/p>\n\n<h2 id=\"h-5-check-cloudflare-or-your-cdn\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Sprawdz_Cloudflare_lub_swoja_siec_CDN\"><\/span>5. Sprawd\u017a Cloudflare lub swoj\u0105 sie\u0107 CDN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Je\u015bli Twoja witryna korzysta z Cloudflare lub innej sieci dostarczania tre\u015bci, ustal, czy limit czasu up\u0142ywa w sieci CDN, czy na serwerze \u017ar\u00f3d\u0142owym.<\/p>\n\n<p class=\"wp-block-paragraph\">Sprawd\u017a informacje o b\u0142\u0119dach swojej sieci <a href=\"https:\/\/en.wikipedia.org\/wiki\/Content_delivery_network\">CDN<\/a> i por\u00f3wnaj je z dziennikami serwera \u017ar\u00f3d\u0142owego.<\/p>\n\n<p class=\"wp-block-paragraph\">B\u0142\u0105d 504 mo\u017ce pochodzi\u0107 z us\u0142ugi nadrz\u0119dnej dzia\u0142aj\u0105cej za serwerem \u017ar\u00f3d\u0142owym lub z innej warstwy na drodze \u017c\u0105dania.<\/p>\n\n<p class=\"wp-block-paragraph\">Cloudflare ma w\u0142asne zasady dotycz\u0105ce limit\u00f3w czasu po\u0142\u0105czenia i odpowiedzi, wi\u0119c zwi\u0119kszenie limitu w Nginx nie musi znosi\u0107 ograniczenia narzuconego przez sie\u0107 CDN.<\/p>\n\n<p class=\"wp-block-paragraph\">Nie wy\u0142\u0105czaj funkcji bezpiecze\u0144stwa ani pami\u0119ci podr\u0119cznej bez ustalenia \u017ar\u00f3d\u0142a przekroczenia limitu czasu.<\/p>\n\n<h2 id=\"h-6-investigate-slow-database-queries-and-external-apis\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Zbadaj_wolne_zapytania_do_bazy_danych_i_zewnetrzne_interfejsy_API\"><\/span>6. Zbadaj wolne zapytania do bazy danych i zewn\u0119trzne interfejsy API<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Czasem serwer WWW dzia\u0142a prawid\u0142owo, ale aplikacja czeka na inn\u0105 us\u0142ug\u0119.<\/p>\n\n<p class=\"wp-block-paragraph\">Typowe przyk\u0142ady to:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Zapytanie do bazy danych, kt\u00f3re trwa zbyt d\u0142ugo.<\/li>\n\n\n\n<li>Zewn\u0119trzny interfejs API, kt\u00f3ry odpowiada wolno.<\/li>\n\n\n\n<li>Wyczerpana pula proces\u00f3w roboczych aplikacji.<\/li>\n\n\n\n<li>Zadania dzia\u0142aj\u0105ce w tle konkuruj\u0105ce o zasoby.<\/li>\n\n\n\n<li>Blokady bazy danych op\u00f3\u017aniaj\u0105ce \u017c\u0105dania.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Przejrzyj dzienniki aplikacji, dzienniki wolnych zapyta\u0144 i metryki us\u0142ug, aby znale\u017a\u0107 przyczyn\u0119 op\u00f3\u017anienia.<\/p>\n\n<p class=\"wp-block-paragraph\">Je\u015bli przyczyn\u0105 jest zapytanie do bazy danych, sprawd\u017a indeksowanie, plany wykonania zapyta\u0144 i wykorzystanie po\u0142\u0105cze\u0144.<\/p>\n\n<p class=\"wp-block-paragraph\">W przypadku wywo\u0142a\u0144 zewn\u0119trznych interfejs\u00f3w API skonfiguruj rozs\u0105dne limity czasu i obs\u0142ug\u0119 b\u0142\u0119d\u00f3w. Je\u015bli aplikacja na to pozwala, d\u0142ugotrwa\u0142e zadania lepiej wykonywa\u0107 asynchronicznie.<\/p>\n\n<h2 id=\"h-7-contact-your-hosting-provider\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Skontaktuj_sie_z_dostawca_hostingu\"><\/span>7. Skontaktuj si\u0119 z dostawc\u0105 hostingu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Je\u015bli nie mo\u017cesz usun\u0105\u0107 b\u0142\u0119du 504 Gateway Timeout, skontaktuj si\u0119 z dostawc\u0105 hostingu i przeka\u017c zebrane informacje.<\/p>\n\n<p class=\"wp-block-paragraph\">Podaj nazw\u0119 dotkni\u0119tej problemem domeny, czas wyst\u0105pienia problemu, informacj\u0119, czy b\u0142\u0105d pojawia si\u0119 sporadycznie, oraz istotne komunikaty z dziennik\u00f3w.<\/p>\n\n<p class=\"wp-block-paragraph\">Wspomnij o niedawnych zmianach w aplikacji, bazie danych, sieci CDN lub konfiguracji zwrotnego serwera proxy.<\/p>\n\n<p class=\"wp-block-paragraph\">Dostawca hostingu mo\u017ce pom\u00f3c zbada\u0107 ograniczenia zasob\u00f3w i problemy z infrastruktur\u0105, do kt\u00f3rej nie masz dost\u0119pu administracyjnego.<\/p>\n\n<h2 id=\"h-502-vs-504-gateway-errors-what-s-the-difference\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bledy_bramy_502_i_504_czym_sie_roznia\"><\/span>B\u0142\u0119dy bramy 502 i 504: czym si\u0119 r\u00f3\u017cni\u0105?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Te b\u0142\u0119dy s\u0105 ze sob\u0105 powi\u0105zane, ale wskazuj\u0105 na r\u00f3\u017cne problemy z serwerem nadrz\u0119dnym.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>B\u0142\u0105d<\/th><th>Znaczenie<\/th><\/tr><tr><td><strong>502 Bad Gateway<\/strong><\/td><td>Brama otrzyma\u0142a nieprawid\u0142ow\u0105 odpowied\u017a od serwera nadrz\u0119dnego<\/td><\/tr><tr><td><strong>504 Gateway Timeout<\/strong><\/td><td>Brama nie otrzyma\u0142a na czas wymaganej odpowiedzi od serwera nadrz\u0119dnego<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">Na przyk\u0142ad aplikacja, kt\u00f3ra nieoczekiwanie zamyka po\u0142\u0105czenie, mo\u017ce spowodowa\u0107 b\u0142\u0105d 502, a aplikacja, kt\u00f3ra zbyt d\u0142ugo odpowiada \u2014 b\u0142\u0105d 504.<\/p>\n\n<div class=\"wp-block-group zynoo-related-reading has-border-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-color:#c7d8ef;border-width:1px;border-radius:8px;border-left-color:#0069ff;border-left-width:3px;color:#24364f;background-color:#eaf2ff;margin-top:28px;margin-bottom:28px;padding-top:18px;padding-right:22px;padding-bottom:18px;padding-left:22px;font-size:16px;line-height:1.8\">\n<p class=\"wp-block-paragraph\">Je\u015bli diagnozujesz konkretnie nieprawid\u0142ow\u0105 odpowied\u017a serwera nadrz\u0119dnego, <strong>przeczytaj nasz poradnik o tym,<\/strong> <a href=\"https:\/\/zynoo.com\/blog\/pl\/502-bad-gateway-nginx\/\">jak naprawi\u0107 b\u0142\u0105d 502 Bad Gateway w Nginx<\/a>.<\/p>\n<\/div>\n\n<h2 id=\"h-how-to-prevent-504-gateway-timeout-errors\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jak_zapobiegac_bledom_504_Gateway_Timeout\"><\/span>Jak zapobiega\u0107 b\u0142\u0119dom 504 Gateway Timeout<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<p class=\"wp-block-paragraph\">Nie ka\u017cdemu przekroczeniu limitu czasu da si\u0119 zapobiec, ale w\u0142a\u015bciwe zarz\u0105dzanie infrastruktur\u0105 pomaga ograniczy\u0107 ich liczb\u0119.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Monitoruj czas odpowiedzi aplikacji i wykorzystanie zasob\u00f3w.<\/li>\n\n\n\n<li>Badaj wolne zapytania do bazy danych.<\/li>\n\n\n\n<li>Stosuj odpowiednie buforowanie cz\u0119sto \u017c\u0105danych tre\u015bci.<\/li>\n\n\n\n<li>Ustaw rozs\u0105dne limity czasu dla serwer\u00f3w nadrz\u0119dnych i aplikacji.<\/li>\n\n\n\n<li>Monitoruj us\u0142ugi zaplecza i dost\u0119pno\u015b\u0107 proces\u00f3w roboczych.<\/li>\n\n\n\n<li>Testuj wi\u0119ksze zmiany konfiguracji przed ich wdro\u017ceniem.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Zwi\u0119kszanie limit\u00f3w czasu powinno by\u0107 przemy\u015blan\u0105 decyzj\u0105, a nie pierwszym krokiem przy diagnozowaniu problemu.<\/p>\n\n<h2 id=\"h-frequently-asked-questions\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Czesto_zadawane_pytania\"><\/span>Cz\u0119sto zadawane pytania<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1793531637387\"><strong class=\"schema-faq-question\">Czy 504 Gateway Timeout to b\u0142\u0105d serwera?<\/strong> <p class=\"schema-faq-answer\">Tak. HTTP 504 to kod stanu wskazuj\u0105cy na problem po stronie serwera: brama lub serwer proxy nie otrzyma\u0142y na czas odpowiedzi od serwera nadrz\u0119dnego.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531657129\"><strong class=\"schema-faq-question\">Czy wyczyszczenie pami\u0119ci podr\u0119cznej przegl\u0105darki mo\u017ce naprawi\u0107 b\u0142\u0105d 504?<\/strong> <p class=\"schema-faq-answer\">Zwykle nie. Pami\u0119\u0107 podr\u0119czna przegl\u0105darki nie rozwi\u0105\u017ce problemu przeci\u0105\u017conego serwera zaplecza ani serwera, kt\u00f3ry nie odpowiada. Sprawdzenie innej przegl\u0105darki lub po\u0142\u0105czenia mo\u017ce jednak pom\u00f3c wykluczy\u0107 problemy lokalne.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531671489\"><strong class=\"schema-faq-question\">Czy b\u0142\u0105d 504 jest tymczasowy?<\/strong> <p class=\"schema-faq-answer\">Mo\u017ce by\u0107. Tymczasowe przeci\u0105\u017cenie lub wolne \u017c\u0105danie do zaplecza mo\u017ce szybko ust\u0105pi\u0107, ale powtarzaj\u0105ce si\u0119 przekroczenia limitu czasu wskazuj\u0105 na problem wymagaj\u0105cy zbadania.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531690686\"><strong class=\"schema-faq-question\">Czy w witrynach opartych na WordPressie mo\u017ce wyst\u0105pi\u0107 b\u0142\u0105d 504?<\/strong> <p class=\"schema-faq-answer\">Tak. W WordPressie i innych aplikacjach mog\u0105 wyst\u0119powa\u0107 b\u0142\u0119dy 504, gdy zapytania do bazy danych, przetwarzanie PHP lub us\u0142ugi nadrz\u0119dne dzia\u0142aj\u0105 zbyt d\u0142ugo.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1793531706231\"><strong class=\"schema-faq-question\">Czy nale\u017cy zwi\u0119kszy\u0107 limit czasu w Nginx, aby naprawi\u0107 b\u0142\u0105d 504?<\/strong> <p class=\"schema-faq-answer\">Tylko wtedy, gdy aplikacja rzeczywi\u015bcie potrzebuje wi\u0119cej czasu i pozwalaj\u0105 na to pozosta\u0142e limity infrastruktury. Najpierw ustal, dlaczego odpowied\u017a zaplecza jest op\u00f3\u017aniona.<\/p> <\/div> <\/div>\n\n<h3 id=\"h-conclusion\" class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Podsumowanie\"><\/span>Podsumowanie<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n<p class=\"wp-block-paragraph\">B\u0142\u0105d <strong>504 Gateway Timeout<\/strong> oznacza, \u017ce brama zbyt d\u0142ugo czeka\u0142a na odpowied\u017a serwera nadrz\u0119dnego.<\/p>\n\n<p class=\"wp-block-paragraph\">Odwiedzaj\u0105cy mog\u0105 sprawdzi\u0107, czy problem jest tymczasowy, natomiast administratorzy powinni przeanalizowa\u0107 dzienniki, zasoby serwera, wydajno\u015b\u0107 aplikacji i ustawienia serwera proxy.<\/p>\n\n<p class=\"wp-block-paragraph\">Najpewniejszym sposobem naprawy jest znalezienie \u017ar\u00f3d\u0142a op\u00f3\u017anienia zamiast zwi\u0119kszania limit\u00f3w czasu lub ponownego uruchamiania us\u0142ug bez ustalenia przyczyny.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u0142\u0105d 504 Gateway Timeout wyst\u0119puje, gdy serwer dzia\u0142aj\u0105cy jako brama lub serwer proxy nie otrzyma na czas odpowiedzi od innego serwera. Zwykle dzieje si\u0119 tak, gdy aplikacja obs\u0142uguj\u0105ca witryn\u0119 dzia\u0142a wolno, jest przeci\u0105\u017cona lub ma problemy z po\u0142\u0105czeniem. Je\u015bli odwiedzasz witryn\u0119, odczekaj chwil\u0119 i od\u015bwie\u017c stron\u0119. Je\u015bli zarz\u0105dzasz witryn\u0105, zacznij od sprawdzenia dziennik\u00f3w serwera i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5102,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[504],"tags":[364],"class_list":["post-5101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-poradniki-linux","tag-jak-naprawic"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Jak naprawi\u0107 b\u0142\u0105d 504 Gateway Timeout (7 sposob\u00f3w)<\/title>\n<meta name=\"description\" content=\"Dowiedz si\u0119, jak naprawi\u0107 b\u0142\u0105d 504 Gateway Timeout, diagnozuj\u0105c wolne serwery, limity czasu Nginx i Cloudflare oraz problemy z aplikacj\u0105 i hostingiem.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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