{"id":83142,"date":"2020-05-29T01:41:57","date_gmt":"2020-05-28T23:41:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/servis-proverki-http-zagolovkov-servera"},"modified":"2020-05-29T01:41:57","modified_gmt":"2020-05-28T23:41:57","slug":"servis-proverki-http-zagolovkov-servera","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/administrirovanie\/servis-proverki-http-zagolovkov-servera","title":{"rendered":"Serwis do sprawdzania nag\u0142\u00f3wk\u00f3w HTTP serwera","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dla ka\u017cdej strony internetowej wa\u017cne jest prawid\u0142owe skonfigurowanie nag\u0142\u00f3wk\u00f3w HTTP. Na temat nag\u0142\u00f3wk\u00f3w napisano wiele artyku\u0142\u00f3w. Tutaj podsumowali\u015bmy zgromadzon\u0105 wiedz\u0119 oraz dokumentacj\u0119 RFC. Niekt\u00f3re nag\u0142\u00f3wki s\u0105 obowi\u0105zkowe, inne przestarza\u0142e, a niekt\u00f3re mog\u0105 wprowadza\u0107 zamieszanie i sprzeczno\u015bci. Stworzyli\u015bmy narz\u0119dzie do <noindex><a rel=\"nofollow\" href=\"https:\/\/http.itsoft.ru\">automatycznej weryfikacji nag\u0142\u00f3wk\u00f3w HTTP serwera www<\/a><\/noindex>. W odr\u00f3\u017cnieniu od wielu innych serwis\u00f3w, kt\u00f3re po prostu pokazuj\u0105 nag\u0142\u00f3wki, ten serwis umo\u017cliwia:<\/p>\n<ol>\n<li>ustawienie warto\u015bci typowych nag\u0142\u00f3wk\u00f3w;<\/li>\n<li>dodanie w\u0142asnych nag\u0142\u00f3wk\u00f3w;<\/li>\n<li>okre\u015blenie wersji protoko\u0142u HTTP: 1.0, 1.1, 2 (sprawdza, czy obs\u0142ugiwany jest HTTP\/2);<\/li>\n<li>okre\u015blenie metody \u017c\u0105dania, czasu oczekiwania oraz danych postdata do wys\u0142ania do serwera;<\/li>\n<li>narz\u0119dzie r\u00f3wnie\u017c sprawdza poprawno\u015b\u0107 odpowiedzi na \u017c\u0105dania If-Modified-Since, If-None-Match, je\u015bli w odpowiedzi serwera znajduje si\u0119 Last-Modified lub ETag.<\/li>\n<\/ol>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nNie roszcimy sobie prawa do ostatecznej prawdy. Dla odr\u0119bnych tre\u015bci oraz dla konkretnych projekt\u00f3w mog\u0105 wyst\u0119powa\u0107 wyj\u0105tki. Ale ten serwis z pewno\u015bci\u0105 wska\u017ce, na co warto zwr\u00f3ci\u0107 uwag\u0119, by\u0107 mo\u017ce pomocne b\u0119dzie edytowanie w\u0142asnych nag\u0142\u00f3wk\u00f3w. Poni\u017cej lista rzeczy, na kt\u00f3re zwraca uwag\u0119 serwis weryfikuj\u0105cy. Dlaczego tak, przeczytaj <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/search\/?q=%D0%B7%D0%B0%D0%B3%D0%BE%D0%BB%D0%BE%D0%B2%D0%BA%D0%B8#h\">w artyku\u0142ach na Habrze<\/a><\/noindex>.<\/p>\n<h2>Obowi\u0105zkowe nag\u0142\u00f3wki<\/h2>\n<p><\/p>\n<ul>\n<li>Date<\/li>\n<li>Content-Type z okre\u015bleniem charset dla tre\u015bci tekstowej, najlepiej utf-8<\/li>\n<li>Content-Encoding kompresja dla tre\u015bci tekstowej<\/li>\n<\/ul>\n<p><\/p>\n<h2>Przestarza\u0142e i niepotrzebne nag\u0142\u00f3wki<\/h2>\n<p><\/p>\n<ul>\n<li>Server z dok\u0142adn\u0105 wersj\u0105 serwera www<\/li>\n<li>X-Power-By<\/li>\n<li>X_ASPNET-Version<\/li>\n<li>Expires<\/li>\n<li>Pragma<\/li>\n<li>P3P<\/li>\n<li>Via<\/li>\n<li>X-UA-Compatible<\/li>\n<\/ul>\n<p><\/p>\n<h2>Po\u017c\u0105dane nag\u0142\u00f3wki dla bezpiecze\u0144stwa<\/h2>\n<p><\/p>\n<ul>\n<li>X-Content-Type-Options<\/li>\n<li>X-XSS-Protection<\/li>\n<li>Strict-Transport-Security<\/li>\n<li>Referrer-Policy<\/li>\n<li>Feature-Policy<\/li>\n<li>Content-Security-Policy lub Content-Security-Policy-Report-Only, aby zabroni\u0107 osadzonym skryptom i stylom.<\/li>\n<\/ul>\n<p><\/p>\n<h2>Nag\u0142\u00f3wki do cache'owania<\/h2>\n<p>\ns\u0105 obowi\u0105zkowe dla statycznych tre\u015bci z d\u0142ugim okresem cache oraz niezwykle po\u017c\u0105dane dla dynamicznych tre\u015bci z kr\u00f3tkim okresem cache.<\/p>\n<ul>\n<li>Last-Modified<\/li>\n<li>ETag<\/li>\n<li>Cache-Control<\/li>\n<li>Vary <\/li>\n<li>Wa\u017cne, aby serwer poprawnie odpowiada\u0142 na nag\u0142\u00f3wki: If-Modified-Since i If-None-Match<\/li>\n<\/ul>\n<p><\/p>\n<h2>HTTP\/2<\/h2>\n<p>\nObecnie serwer powinien obs\u0142ugiwa\u0107 HTTP\/2. Domy\u015blnie serwis sprawdza dzia\u0142anie serwera zgodnie z HTTP\/2. Je\u015bli Tw\u00f3j serwer nie obs\u0142uguje HTTP\/2, wybierz HTTP\/1.1.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/504220\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043b\u044f \u043b\u044e\u0431\u043e\u0433\u043e \u0441\u0430\u0439\u0442\u0430 \u0432\u0430\u0436\u043d\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0438. \u041d\u0430 \u0442\u0435\u043c\u0443 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 \u0431\u044b\u043b\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043c\u043d\u043e\u0433\u043e \u0441\u0442\u0430\u0442\u0435\u0439. \u0417\u0434\u0435\u0441\u044c \u043c\u044b \u043e\u0431\u043e\u0431\u0449\u0438\u043b\u0438 \u043d\u0430\u043a\u043e\u043f\u043b\u0435\u043d\u043d\u044b\u0439 \u043e\u043f\u044b\u0442, \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044e RFC. \u041a\u0430\u043a\u0438\u0435-\u0442\u043e \u0438\u0437 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435, \u043a\u0430\u043a\u0438\u0435-\u0442\u043e \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0435, \u043a\u0430\u043a\u0438\u0435-\u0442\u043e \u043c\u043e\u0433\u0443\u0442 \u0432\u043d\u043e\u0441\u0438\u0442\u044c \u043f\u0443\u0442\u0430\u043d\u0438\u0446\u0443 \u0438 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0440\u0435\u0447\u0438\u044f. \u041c\u044b \u0441\u0434\u0435\u043b\u0430\u043b\u0438 \u043f\u0443\u0437\u043e\u043c\u0435\u0440\u043a\u0443 \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 \u0432\u0435\u0431-\u0441\u0435\u0440\u0432\u0435\u0440\u0430. \u0412 \u043e\u0442\u043b\u0438\u0447\u0438\u0438 \u043e\u0442 \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0438, \u0434\u0430\u043d\u043d\u044b\u0439 \u0441\u0435\u0440\u0432\u0438\u0441 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442: \u0437\u0430\u0434\u0430\u0442\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-83142","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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