{"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\/de\/blog\/administrirovanie\/servis-proverki-http-zagolovkov-servera","title":{"rendered":"HTTP-Header-Server-\u00dcberpr\u00fcfungsdienst","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>F\u00fcr jede Website ist es wichtig, die HTTP-Header korrekt einzustellen. \u00dcber das Thema Header wurden viele Artikel geschrieben. Hier haben wir die gesammelten Erfahrungen und die RFC-Dokumentation zusammengefasst. Einige Header sind obligatorisch, andere veraltet, einige k\u00f6nnen Verwirrung und Widerspr\u00fcche verursachen. Wir haben einen Ma\u00dfstab f\u00fcr <noindex><a rel=\"nofollow\" href=\"https:\/\/http.itsoft.ru\">automatische \u00dcberpr\u00fcfung der HTTP-Header des Webservers<\/a><\/noindex>. Im Gegensatz zu vielen anderen Diensten, die einfach nur die Header anzeigen, erm\u00f6glicht dieser Dienst:<\/p>\n<ol>\n<li>den Wert standardm\u00e4\u00dfiger Header festzulegen;<\/li>\n<li>eigene beliebige Header hinzuzuf\u00fcgen;<\/li>\n<li>die Version des HTTP-Protokolls anzugeben: 1.0, 1.1, 2 (pr\u00fcft, ob HTTP\/2 unterst\u00fctzt wird);<\/li>\n<li>die Anfrage-Methode, die Wartezeit und die postdata-Daten zum Senden an den Server anzugeben;<\/li>\n<li>au\u00dferdem \u00fcberpr\u00fcft der Ma\u00dfstab die Korrektheit der Antworten auf die Anfragen If-Modified-Since, If-None-Match, wenn in der Serverantwort Last-Modified oder ETag vorhanden ist.<\/li>\n<\/ol>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nWir erheben keinen Anspruch auf die letzte Instanz. F\u00fcr einzelne Inhalte und f\u00fcr bestimmte Projekte kann es nat\u00fcrlich Abweichungen geben. Aber dieser Dienst wird Ihnen sicherlich Hinweise geben, worauf Sie achten sollten, m\u00f6glicherweise ist es n\u00fctzlich, Ihre Header zu bearbeiten. Nachfolgend finden Sie eine Liste der Punkte, auf die die \u00dcberpr\u00fcfungsstelle achtet. Warum das so ist, lesen Sie <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\">in den Artikeln auf Habr\u00e9<\/a><\/noindex>.<\/p>\n<h2>Obligatorische Header<\/h2>\n<p><\/p>\n<ul>\n<li>Date<\/li>\n<li>Content-Type mit Angabe des Charset f\u00fcr Textinhalte, vorzugsweise utf-8<\/li>\n<li>Content-Encoding f\u00fcr die Komprimierung von Textinhalten<\/li>\n<\/ul>\n<p><\/p>\n<h2>Veraltete und unn\u00f6tige Header<\/h2>\n<p><\/p>\n<ul>\n<li>Server mit detaillierter Version des Webservers<\/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>Empfohlene Header f\u00fcr Sicherheit<\/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 oder Content-Security-Policy-Report-Only zur Einschr\u00e4nkung von eingebetteten Skripten und Styles.<\/li>\n<\/ul>\n<p><\/p>\n<h2>Cache-Header<\/h2>\n<p>\nsind f\u00fcr statische Inhalte mit langer Cache-Dauer obligatorisch und f\u00fcr dynamische Inhalte mit kurzer Cache-Dauer \u00e4u\u00dferst w\u00fcnschenswert.<\/p>\n<ul>\n<li>Last-Modified<\/li>\n<li>ETag<\/li>\n<li>Cache-Control<\/li>\n<li>Vary <\/li>\n<li>Es ist wichtig, dass der Server korrekt auf die Header: If-Modified-Since und If-None-Match antwortet.<\/li>\n<\/ul>\n<p><\/p>\n<h2>HTTP\/2<\/h2>\n<p>\nDer Server sollte jetzt HTTP\/2 unterst\u00fctzen. Standardm\u00e4\u00dfig \u00fcberpr\u00fcft der Dienst die Funktionalit\u00e4t des Servers \u00fcber HTTP\/2. Wenn Ihr Server HTTP\/2 nicht unterst\u00fctzt, w\u00e4hlen Sie HTTP\/1.1.<br \/>\n<br \/>Quelle: <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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