{"id":1123,"date":"2019-11-27T11:24:58","date_gmt":"2019-11-27T18:24:58","guid":{"rendered":"https:\/\/help.foosales.com\/docs\/frequently-asked-questions\/errors\/why-do-i-get-a-network-error-when-submitting-an-order\/"},"modified":"2026-07-27T13:42:43","modified_gmt":"2026-07-27T19:42:43","slug":"warum-erhalte-ich-beim-absenden-einer-bestellung-einen-netzwerkfehler","status":"publish","type":"docs","link":"https:\/\/help.foosales.com\/de\/docs\/frequently-asked-questions\/errors\/why-do-i-get-a-network-error-when-submitting-an-order\/","title":{"rendered":"Warum erhalte ich beim Absenden einer Bestellung einen Netzwerkfehler?"},"content":{"rendered":"<p>Wenn Sie <strong>anschlussf\u00e4hig<\/strong> zu Ihrem Gesch\u00e4ft, sondern erhalten eine <strong>Netzwerkfehler<\/strong> wenn <strong>Einreichung einer Bestellung<\/strong>Wenn die Anfrage nicht gesendet werden kann, liegt es m\u00f6glicherweise an einer Serverkonfiguration, die das Senden der Anfrage verhindert, oder an einem anderen Fehler, der in Ihrem WordPress-Backend aufgetreten ist.<\/p>\n<p>Um zu \u00fcberpr\u00fcfen, ob die Verbindung aufgrund eines WordPress-Fehlers fehlgeschlagen ist, \u00f6ffnen Sie Ihr WordPress-Administrations-Dashboard und navigieren Sie zu <strong>WooCommerce <\/strong>-&gt;<strong> Status <\/strong>-&gt;<strong> Protokolle<\/strong> und sehen Sie sich die neuesten <strong>Protokoll eines fatalen Fehlers<\/strong> indem Sie es aus der Dropdown-Liste ausw\u00e4hlen. Hier sollten Sie sehen k\u00f6nnen, ob es Fehler im Zusammenhang mit FooSales oder m\u00f6glicherweise einen Konflikt mit einem anderen Plugin gibt. Wenn es keine Fehler gibt oder nichts, was mit FooSales zusammenzuh\u00e4ngen scheint, kann es sein, dass eine Serverkonfiguration das Senden der Anfrage verhindert.<\/p>\n<p>If you are not using web app that is bundled with the FooSales plugin on your own site and are using the hosted web app at <em>https:\/\/web.foosales.com<\/em>, FooSales will to your store from a domain that is different from your domain. Requests between different domains are known as <strong>herkunfts\u00fcbergreifende Anfragen zur gemeinsamen Nutzung von Ressourcen (CORS)<\/strong>. Ihr Server muss diese Art von Anfragen ausdr\u00fccklich zulassen. Normalerweise sind Server bereits so eingestellt, dass sie diese Anfragen akzeptieren und die Antwort mit den entsprechenden Kopfzeilen zur\u00fccksenden, aber einige Server sind m\u00f6glicherweise so konfiguriert, dass sie diese Anfragen blockieren. Ihr Browser wird <strong>die Anfrage verhindern<\/strong> nicht abgeschlossen werden, wenn die Antwort nicht die <strong>erforderliche Kopfzeilen<\/strong>.<\/p>\n<p>Ihr Server muss eine <strong>Access-Control-Allow-Origin Kopfzeile<\/strong> die es FooSales erm\u00f6glicht, Daten in Ihrem Shop zu ver\u00f6ffentlichen. Sie k\u00f6nnen versuchen, den folgenden Code zu Ihrem WordPress-Theme hinzuzuf\u00fcgen <strong>funktionen.php<\/strong> Datei, um zu sehen, ob es einen Unterschied macht:<\/p>\n<pre>function add_foosales_cors_http_header(){\r\n    header(\"Access-Control-Allow-Origin: https:\/\/web.foosales.com\");\r\n}\r\nadd_action('init','add_foosales_cors_http_header');<\/pre>\n<p>Sie k\u00f6nnen versuchen, entweder\u00a0<strong>https:\/\/web.foosales.com<\/strong> oder einfach <strong>*<\/strong> (ein Sternchen, das jeden Ursprung zul\u00e4sst) als Ursprungswert.<\/p>\n<p>Wenn der obige Code nicht funktioniert, sollten Sie in der Lage sein zu sehen, ob dieser Header aktiviert ist und welchen Wert er hat, wenn Sie Zugang zu Ihrer Serverkonfiguration haben. Sie k\u00f6nnen sich auch an Ihren <strong>Server-Administrator<\/strong> oder <strong>Web-Host<\/strong> um die Erlaubnis zu bitten <strong>Dom\u00e4nen\u00fcbergreifende REST-API-Anfragen<\/strong> f\u00fcr FooSales. Einige Browser haben auch Einstellungen, die Sie so anpassen k\u00f6nnen, dass sie diese Anfragen f\u00fcr FooSales zulassen. Alternativ dazu k\u00f6nnen Sie ein <strong>Proxyserver<\/strong> die sicherstellt, dass alle richtigen Header zwischen Ihrer Website und FooSales gesetzt und zur\u00fcckgegeben werden.<\/p>\n<p>We recommend using the web app that is bundled with the plugin by launching the POS directly from your WordPress admin dashboard. Authentication is handled automatically and and server requests will be made from the same domain, therefore eliminating any CORS issues.<\/p>","protected":false},"featured_media":0,"parent":485,"menu_order":5,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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st\u00fcrzt die App ab?","link":"https:\/\/help.foosales.com\/de\/docs\/frequently-asked-questions\/errors\/why-does-the-app-crash\/","href":"https:\/\/help.foosales.com\/de\/wp-json\/wp\/v2\/docs\/54724"}],"prev":[{"title":"Warum erhalte ich einen Netzwerkfehler, wenn ich versuche, eine Verbindung zu meinem Shop herzustellen?","link":"https:\/\/help.foosales.com\/de\/docs\/frequently-asked-questions\/errors\/why-do-i-get-a-network-error-when-trying-to-connect-to-my-store\/","href":"https:\/\/help.foosales.com\/de\/wp-json\/wp\/v2\/docs\/54395"}],"wp:attachment":[{"href":"https:\/\/help.foosales.com\/de\/wp-json\/wp\/v2\/media?parent=1123"}],"wp:term":[{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/help.foosales.com\/de\/wp-json\/wp\/v2\/doc_tag?post=1123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}