{"id":95764,"date":"2022-07-10T15:13:50","date_gmt":"2022-07-10T13:13:50","guid":{"rendered":"https:\/\/rmarketingdigital.com\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/"},"modified":"2021-03-03T08:03:07","modified_gmt":"2021-03-03T11:03:07","slug":"que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress","status":"publish","type":"post","link":"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/","title":{"rendered":"Was ist ein Nosniff-Header und wie f\u00fcgt man einen in WordPress hinzu?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Inhalt<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Inhaltsverzeichnis umschalten\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Umschalten<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#%C2%BFQue-es-un-header-nosniff\" >Was ist ein Nosniff-Header?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#%C2%BFComo-agregar-un-header-nosniff-a-mi-web-basada-en-WordPress\" >Wie f\u00fcge ich meiner WordPress-basierten Website einen Nosniff-Header hinzu?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Verificando-si-ya-tienes-headers-seguros\" >\u00dcberpr\u00fcfen Sie, ob Sie bereits sichere Header haben<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Como-instalar-un-header-nosniff-seguro-a-mi-web-WordPress\" >So installiere ich einen sicheren Nosniff-Header auf meiner WordPress-Website<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Header-nosniff-en-WorPress-con-plugins\" >Header nosniff in WorPress mit Plugins<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#HTTP-Headers\" >HTTP-Header<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Security-Headers\" >Sicherheitskopfzeilen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#HTTP-headers-to-improve-web-site-security\" >HTTP-Header zur Verbesserung der Website-Sicherheit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Habilitando-un-header-nosniff-en-WordPress-sin-instalar-plugins\" >Aktivieren eines Nosniff-Headers in WordPress ohne Installation von Plugins<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#-Advertencia\" >\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Warnung:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Habilitando-un-nosniff-header-a-traves-de-del-archivo-htaccess\" >Aktivieren eines Nosniff-Headers \u00fcber die .htaccess-Datei<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rmarketingdigital.com\/de\/wordpress\/que-es-un-header-nosniff-y-como-agregar-uno-en-wordpress\/#Mejorando-la-seguridad-de-tu-header-modificando-el-archivo-functionsphp\" >Verbessern Sie die Sicherheit Ihres Headers, indem Sie die Datei functions.php \u00e4ndern<\/a><\/li><\/ul><\/nav><\/div>\n<div itemprop=\"articleBody\">\n<p>Durch Aktivieren eines Nosniff-Headers wird Ihre WordPress-basierte Website sicherer. <strong>Lernen<\/strong> um einen nosniff-Header zu installieren.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-un-header-nosniff\"><\/span>Was ist ein Nosniff-Header?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Es ist eine Art Header, der auf Codeebene MIME-Sniffing-Angriffe verhindert. Angriffe \u00fcber <strong>MIME schn\u00fcffelt<\/strong> sind gegeben, weil Schn\u00fcffeln eine Technik ist, die von verwendet wird <strong>Browser<\/strong> (immer weniger), um den Dateityp oder das Format eines Webparts zu bestimmen. Beim Browser <em>schn\u00fcffeln<\/em> Inhalt, a <strong>Verletzlichkeit<\/strong> das kann von verwendet werden <strong>Angreifer<\/strong>. Der nosniff-Header vermeidet diese Sicherheitsanf\u00e4lligkeit.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%C2%BFComo-agregar-un-header-nosniff-a-mi-web-basada-en-WordPress\"><\/span>Wie f\u00fcge ich meiner WordPress-basierten Website einen Nosniff-Header hinzu?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Um Ihrer Website einen Nosniff-Header hinzuzuf\u00fcgen, m\u00fcssen Sie zun\u00e4chst die folgenden Schritte ausf\u00fchren:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Verificando-si-ya-tienes-headers-seguros\"><\/span>\u00dcberpr\u00fcfen Sie, ob Sie bereits sichere Header haben<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>Pr\u00fcfen<\/strong> wenn Ihre Website hat <strong>sichere Header<\/strong>. Eine M\u00f6glichkeit, die Header kostenlos und ohne Risiken zu \u00fcberpr\u00fcfen, ist das Portal <strong>Sicherheitskopfzeilen<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1954\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/SecurityHeaders.png\" alt=\"SecurityHeaders\" width=\"477\" height=\"244\"  \/><\/li>\n<li><strong>Gehen Sie zu SecurityHeaders.com<\/strong> Schreiben Sie die Adresse Ihrer Website und dr\u00fccken Sie die Taste: <strong>Scan<\/strong>.<\/li>\n<li>Warten Sie einige Sekunden und die Ergebnisse werden angezeigt: Falls Ihre Website vorhanden ist <strong>Problem von <\/strong><strong>Sicherheit<\/strong> einige werden erscheinen <strong>Ergebnisse<\/strong> mit rotem Text und einem F. Wie das Bild zeigt.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1953\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/Security-Report-Summary.jpg\" alt=\"Zusammenfassung des Sicherheitsberichts\" width=\"844\" height=\"176\"  \/><\/li>\n<\/ol>\n<p>Obwohl Sie gleichzeitig einen Buchstaben C oder ein A + erhalten k\u00f6nnen, falls Sie alle treffen <strong>Sicherheitsprotokolle<\/strong>. Aber wenn Sie im Test von gescheitert sind <strong>Sicherheitskopfzeilen<\/strong> Sie k\u00f6nnen sicher sein, dass wir Ihnen zeigen, wie Sie die Sicherheit Ihrer Website verbessern k\u00f6nnen.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1952\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/Security-Report-Summary-C.jpg\" alt=\"Zusammenfassung des Sicherheitsberichts C.\" width=\"840\" height=\"170\"  \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Como-instalar-un-header-nosniff-seguro-a-mi-web-WordPress\"><\/span>So installiere ich einen sicheren Nosniff-Header auf meiner WordPress-Website<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Es gibt verschiedene M\u00f6glichkeiten, um das zu aktivieren <em>Header nosniff <\/em>Einige der Optionen auf Ihrer Website umfassen die Verwendung von <strong>Plugins<\/strong>. Obwohl es gleichzeitig andere Alternativen gibt, die es Ihnen erm\u00f6glichen <strong>Machen Sie Ihre Website sicherer<\/strong> ohne irgendetwas installieren zu m\u00fcssen, \u00e4ndern Sie einfach einige Dateien Ihrer WordPress-Installation mit <strong>Zeilen von Code<\/strong>.<\/p>\n<p>Hier sehen wir alle m\u00f6glichen Alternativen. Bereit? Wir machen uns an die Arbeit.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Header-nosniff-en-WorPress-con-plugins\"><\/span>Header nosniff in WorPress mit Plugins<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Der einfachste Weg, einen Nosniff-Header in WordPress hinzuzuf\u00fcgen, ist die Verwendung von Plugins. Ja <strong>nein<\/strong> du gibst vor <strong>Dateien \u00e4ndern<\/strong> F\u00fcr Ihre WordPress-Installation sind Plugins eine empfohlene Option.<\/p>\n<p>Im WordPress-Plugin-Repository gibt es mehrere Optionen.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"HTTP-Headers\"><\/span>HTTP-Header<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1949\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/HTTP-Headers.jpg\" alt=\"HTTP-Header\" width=\"653\" height=\"310\"  \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Es ist der <strong>Werkzeug<\/strong> am meisten installierte WordPress-Plugin-Repository, um die zu f\u00f6rdern <strong>Sicherheit<\/strong> der Header in WordPress. Alles was Sie tun m\u00fcssen, ist es auf die \u00fcbliche Weise herunterzuladen und zu aktivieren.<\/p>\n<p>Standardm\u00e4\u00dfig <strong>HTTP-Header <\/strong>Es wird mit allen erforderlichen Parametern konfiguriert, um die Sicherheitsfunktionen Ihrer Website zu f\u00f6rdern.<\/p>\n<p><strong>HTTP-Header <\/strong>Obwohl dies bislang die am h\u00e4ufigsten heruntergeladene Option ist, gibt es andere Alternativen. Eines davon ist <strong>Sicherheitskopfzeilen.<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Security-Headers\"><\/span>Sicherheitskopfzeilen<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1950\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/Security-Headers-Plugin.jpg\" alt=\"Sicherheitskopf-Plugin\" width=\"670\" height=\"314\"  \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Es ist danach <strong>HTTP-Header <\/strong>die Option mit mehr Einrichtungen. Die Arbeitsdynamik hinter Security Headers ist einfach: Herunterladen, Installieren und Aktivieren.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"HTTP-headers-to-improve-web-site-security\"><\/span>HTTP-Header zur Verbesserung der Website-Sicherheit<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1955\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/HTTP-headers-to-improve-web-site-security.jpg\" alt=\"HTTP-Header zur Verbesserung der Website-Sicherheit\" width=\"962\" height=\"174\"  \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Eine dritte Option, mit der wir den nosniff-Header auf unserer Website aktivieren k\u00f6nnen, ohne den Code ber\u00fchren zu m\u00fcssen, ist <strong>HTTP-Header zur Verbesserung der Website-Sicherheit. <\/strong>Obwohl dieses Plugin weniger aktive Installationen hat als <strong>HTTP-Header<\/strong> erh\u00e4lt st\u00e4ndig Updates.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Habilitando-un-header-nosniff-en-WordPress-sin-instalar-plugins\"><\/span>Aktivieren eines Nosniff-Headers in WordPress ohne Installation von Plugins<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Wie wir Ihnen zu Beginn gesagt haben, ist es m\u00f6glich, einen heder nosniff zu aktivieren, ohne Plugins installieren zu m\u00fcssen, indem Sie nur einige hinzuf\u00fcgen <strong>Zeilen von Code<\/strong> y <strong>modifizieren<\/strong> Einige Dateien.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"-Advertencia\"><\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Warnung:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bevor Sie eine Datei Ihrer WordPress-Installation \u00e4ndern, m\u00fcssen Sie eine <strong>zur\u00fcck<\/strong>. \u00c4ndern Sie die Elemente und der Code Ihrer Website kann eingegeben werden <strong>Risiko<\/strong> wie Ihre Website funktioniert.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Habilitando-un-nosniff-header-a-traves-de-del-archivo-htaccess\"><\/span>Aktivieren eines Nosniff-Headers \u00fcber die .htaccess-Datei<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Suchen Sie die Datei <strong>.htaccess<\/strong> Eingabe von cPanel. Sobald sie cPanel sind, m\u00fcssen Sie den folgenden Weg gehen:<\/li>\n<\/ol>\n<blockquote>\n<p><strong>Dateien&gt; Dateimanager&gt; Webstamm (public_html) <\/strong><\/p>\n<\/blockquote>\n<p>Dort m\u00fcssen Sie die Option ausw\u00e4hlen, um versteckte Dateien anzuzeigen, und Sie werden mit der Datei oder Datei gefunden: <strong>htaccess.<\/strong><\/p>\n<ol start=\"2\">\n<li>Sobald Sie die Datei gefunden haben <strong>htaccess<\/strong> und Sie haben die entsprechende Sicherungskopie erstellt und den folgenden Code eingef\u00fcgt:<\/li>\n<\/ol>\n<p># X-Content-Type nosniff<\/p>\n<p><\/p>\n<p>Header-Set X-Content-Type-Options nosniff<\/p>\n<p><\/p>\n<ol start=\"3\">\n<li><strong>Sie halten<\/strong> \u00c4nderungen und voila.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Mejorando-la-seguridad-de-tu-header-modificando-el-archivo-functionsphp\"><\/span>Verbessern Sie die Sicherheit Ihres Headers, indem Sie die Datei functions.php \u00e4ndern<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>So \u00e4ndern Sie die Datei <strong>php oder functions.php <\/strong>Folgen Sie dem folgenden Pfad auf dem Desktop von <strong>WordPress<\/strong>:<\/li>\n<\/ol>\n<blockquote>\n<p><strong>Darstellung&gt; Editor&gt; Themenfunktionen<\/strong><\/p>\n<\/blockquote>\n<ol start=\"2\">\n<li>Wenn Sie die Datei gefunden haben <strong>php<\/strong> F\u00fcgen Sie die folgenden Codezeilen hinzu:<\/li>\n<\/ol>\n<p>Header (&#039;Content-Security-Policy: default-src&#039; self &#039;&#039; unsicher-inline &#039;&#039; unsicher-eval &#039;https: data:&#039;);<\/p>\n<p>Header (&#039;X-Frame-Optionen: SAMEORIGIN&#039;);<\/p>\n<p>Header (&#039;X-XSS-Schutz: 1; Modus = Block&#039;);<\/p>\n<p>Header (&#039;X-Content-Type-Options: nosniff&#039;);<\/p>\n<p>Header (&#039;Strict-Transport-Security: max-age = 31536000; includeSubdomains; Preload&#039;);<\/p>\n<p>@ini_set (&#039;session.cookie_httponly&#039;, true);<\/p>\n<p>@ini_set (&#039;session.cookie_secure&#039;, true);<\/p>\n<p>@ini_set (&#039;session.use_only_cookies&#039;, true);<\/p>\n<ol start=\"3\">\n<li>Speichern Sie die \u00c4nderungen und das wars.<\/li>\n<\/ol>\n<p>Sie k\u00f6nnen \u00fcberpr\u00fcfen, ob die \u00c4nderungen wirksam wurden, unabh\u00e4ngig davon, ob Sie Plugins verwendet oder die Dateien auf Ihrer Website ge\u00e4ndert haben, indem Sie Folgendes eingeben: <strong>SecurityHeaders.com.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1951\" src=\"https:\/\/rmarketingdigital.com\/wp-content\/uploads\/2020\/12\/Security-Report-Summary-A.jpg\" alt=\"\" width=\"837\" height=\"169\"  \/><\/strong><\/p>\n<p>Wenn Sie weiter lernen m\u00f6chten, haben wir den besten Online-Kurs auf Spanisch f\u00fcr WordPress vorbereitet. Melden Sie sich an und werden Sie Experte.<\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Habilitar un header nosniff har\u00e1 tu web basada en WordPress m\u00e1s seguro. Aprende a instalar un header nosniff. \u00bfQu\u00e9 es un header nosniff? Es un tipo de header que a&#8230;<\/p>","protected":false},"author":1,"featured_media":95765,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1351],"tags":[],"class_list":["post-95764","post","type-post","status-publish","format-standard","has-post-thumbnail","category-wordpress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Qu\u00e9 es un header nosniff y c\u00f3mo agregar uno en WordPress - R Marketing Digital<\/title>\n<meta name=\"description\" content=\"Habilitar un header nosniff har\u00e1 tu web basada en WordPress m\u00e1s seguro. Aprende a instalar un header nosniff. \u00bfQu\u00e9 es un header nosniff? 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