{"id":27338,"date":"2023-06-18T12:10:21","date_gmt":"2023-06-18T08:40:21","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/add-configcat-to-nextjs-app-1kk1\/"},"modified":"2023-06-18T12:10:21","modified_gmt":"2023-06-18T08:40:21","slug":"add-configcat-to-nextjs-app-1kk1","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/add-configcat-to-nextjs-app-1kk1\/","title":{"rendered":"ConfigCat \u0631\u0627 \u0628\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 Next.js \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f"},"content":{"rendered":"<div data-article-id=\"1508051\" id=\"article-body\">\n<p>\u0645\u0646 \u0627\u062e\u06cc\u0631\u0627\u064b \u0634\u0631\u0648\u0639 \u0628\u0647 \u06a9\u0645\u06a9 \u0628\u0647 \u062f\u0648\u0633\u062a\u0645 @jordan-t-romero \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 NextJS \u0648 NodeJS \u06a9\u0631\u062f\u0645 \u06a9\u0647 \u0627\u0648 \u0631\u0648\u06cc \u0622\u0646 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u0627\u06cc\u0646 \u0622\u062e\u0631 \u0647\u0641\u062a\u0647\u060c ConfigCat \u0631\u0627 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0627\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u067e\u0631\u0686\u0645 \u0647\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0645\u062d\u062a\u0648\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 (\u0645\u062d\u0644\u06cc\u060c \u0635\u062d\u0646\u0647 \u0633\u0627\u0632\u06cc\u060c \u062a\u0648\u0644\u06cc\u062f \u0648 \u063a\u06cc\u0631\u0647) \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u067e\u0633 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u062d\u0633\u0627\u0628 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0648 \u0648\u0631\u0648\u062f \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645\u060c \u0628\u0647 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc React SDK Reference \u0631\u0641\u062a\u06cc\u0645 \u0632\u06cc\u0631\u0627 Next.js \u0686\u0627\u0631\u0686\u0648\u0628\u06cc \u0628\u0631\u0627\u06cc React \u0627\u0633\u062a.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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:\/\/nabfollower.com\/blog\/add-configcat-to-nextjs-app-1kk1\/#%D8%A8%D8%B3%D8%AA%D9%87_%D8%B1%D8%A7_%D9%86%D8%B5%D8%A8_%DA%A9%D9%86%DB%8C%D8%AF\" >\u0628\u0633\u062a\u0647 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/add-configcat-to-nextjs-app-1kk1\/#%D9%88%D8%A7%D8%B1%D8%AF%D8%A7%D8%AA_%D9%88_%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_a_ConfigCatProvider_%D8%A8%D8%A7_%DA%A9%D9%84%DB%8C%D8%AF_SDK_%D8%AE%D9%88%D8%AF\" >\u0648\u0627\u0631\u062f\u0627\u062a \u0648 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 a ConfigCatProvider \u0628\u0627 \u06a9\u0644\u06cc\u062f SDK \u062e\u0648\u062f.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/add-configcat-to-nextjs-app-1kk1\/#%D8%A2%D9%86_%D8%B1%D8%A7_%D8%A7%D9%85%D8%AA%D8%AD%D8%A7%D9%86_%DA%A9%D9%86%DB%8C%D8%AF\" >\u0622\u0646 \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/add-configcat-to-nextjs-app-1kk1\/#%D8%A7%D8%B2_%DB%8C%DA%A9_%D9%85%D8%AA%D8%BA%DB%8C%D8%B1_%D9%85%D8%AD%DB%8C%D8%B7%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\" >\u0627\u0632 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A8%D8%B3%D8%AA%D9%87_%D8%B1%D8%A7_%D9%86%D8%B5%D8%A8_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u0628\u0633\u062a\u0647 \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u062c\u0627\u06cc npm \u0627\u0632 \u0646\u062e \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u06cc\u0645 <code>yard add configcat-react<\/code> \u062a\u0627 ConfigCat \u0631\u0627 \u0628\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0647\u0627\u06cc \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%88%D8%A7%D8%B1%D8%AF%D8%A7%D8%AA_%D9%88_%D9%85%D9%82%D8%AF%D8%A7%D8%B1%D8%AF%D9%87%DB%8C_%D8%A7%D9%88%D9%84%DB%8C%D9%87_a_ConfigCatProvider_%D8%A8%D8%A7_%DA%A9%D9%84%DB%8C%D8%AF_SDK_%D8%AE%D9%88%D8%AF\"><\/span>\n<p>  \u0648\u0627\u0631\u062f\u0627\u062a \u0648 \u0645\u0642\u062f\u0627\u0631\u062f\u0647\u06cc \u0627\u0648\u0644\u06cc\u0647 a <code>ConfigCatProvider<\/code> \u0628\u0627 \u06a9\u0644\u06cc\u062f SDK \u062e\u0648\u062f.<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0645\u0627 \u062c\u0632\u0621 \u0631\u06cc\u0634\u0647 \u062e\u0648\u062f \u0631\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u06a9\u0631\u062f\u06cc\u0645 (<code>_app.tsx<\/code> \u062f\u0631 \u067e\u0648\u0634\u0647 Pages) \u0628\u0627 <code>ConfigCatProvider<\/code> \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc ConfigCat \u062f\u0631 \u0627\u062c\u0632\u0627\u06cc \u0641\u0631\u0632\u0646\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/styles\/globals.css<\/span><span class=\"dl\">'<\/span>\n<span class=\"k\">import<\/span> <span class=\"kd\">type<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppProps<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">next\/app<\/span><span class=\"dl\">'<\/span>\n<span class=\"k\">import<\/span> <span class=\"nx\">Layout<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/components\/Layout\/_layout<\/span><span class=\"dl\">'<\/span>\n<span class=\"k\">import<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/components\/theme\/styles.css<\/span><span class=\"dl\">'<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ConfigCatProvider<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">configcat-react<\/span><span class=\"dl\">'<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">App<\/span><span class=\"p\">({<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">pageProps<\/span> <span class=\"p\">}:<\/span> <span class=\"nx\">AppProps<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">ConfigCatProvider<\/span> <span class=\"nx\">sdkKey<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">...your actual key<\/span><span class=\"dl\">\"<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">Layout<\/span><span class=\"o\">&gt;<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">pageProps<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"sr\">\/Layout<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ConfigCatProvider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">)<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627 ConfigCat \u062b\u0628\u062a \u0646\u0627\u0645 \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0627\u06af\u0631 \u0628\u0647 \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0628\u0631\u0648\u06cc\u062f\u060c \u06a9\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0622\u0646 \u062c\u0627\u06cc \u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0634\u0627\u0645\u0644 \u0645\u0648\u0627\u0631\u062f \u062e\u0627\u0635 \u0634\u0645\u0627 \u0645\u06cc \u0634\u0648\u062f. <code>sdkKey<\/code>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A2%D9%86_%D8%B1%D8%A7_%D8%A7%D9%85%D8%AA%D8%AD%D8%A7%D9%86_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u0622\u0646 \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0633\u062a\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u0645 \u062f\u0631 \u0646\u0648\u0627\u0631 \u0646\u0648\u0627\u0631 \u0645\u0627 \u0628\u0648\u062f.  \u0645\u0627 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u0648\u0631\u0648\u062f \u0648 \u062b\u0628\u062a \u0646\u0627\u0645 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645\u060c \u0627\u0645\u0627 \u0622\u0646\u0647\u0627 \u0645\u062a\u0635\u0644 \u0646\u06cc\u0633\u062a\u0646\u062f \u0648 \u0645\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u062f\u0631 Production \u0622\u0645\u0627\u062f\u0647 \u0646\u06cc\u0633\u062a\u06cc\u0645\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u06cc\u062f\u0647 \u0622\u0644 \u0628\u0648\u062f.  \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 ConfigCat\u060c \u06cc\u06a9 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u067e\u0631\u0686\u0645\u200c\u06af\u0630\u0627\u0631\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u0645\u06cc\u200c\u06af\u0648\u06cc\u0646\u062f <code>signUpandLoginVisible<\/code> \u0648 \u0627\u0632 \u0636\u0627\u0645\u0646 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/06\/ConfigCat-\u0631\u0627-\u0628\u0647-\u0628\u0631\u0646\u0627\u0645\u0647-Nextjs-\u0627\u0636\u0627\u0641\u0647-\u06a9\u0646\u06cc\u062f.png\" alt=\"\u0647\u0646\u06af\u0627\u0645 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u067e\u0631\u0686\u0645 \u0648\u06cc\u0698\u06af\u06cc \u062c\u062f\u06cc\u062f\u060c \u0627\u0633\u06a9\u0631\u06cc\u0646 \u0634\u0627\u062a \u0627\u0632 \u067e\u0627\u067e \u0622\u067e \u0645\u062f\u0627\u0644 \u0633\u0627\u06cc\u062a ConfigCat.  \u062f\u0627\u0631\u0627\u06cc \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0646\u0627\u0645 \u0642\u0627\u0628\u0644 \u062e\u0648\u0627\u0646\u062f\u0646 \u0628\u0631\u0627\u06cc \u0627\u0646\u0633\u0627\u0646\u060c \u0641\u06cc\u0644\u062f\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647\u060c \u0641\u06cc\u0644\u062f \u0627\u0634\u0627\u0631\u0647 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0628\u0631\u0627\u06cc \u062a\u0648\u0635\u06cc\u0641 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u060c \u0648 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0627\u0648\u0644\u06cc\u0647 \u0628\u0631\u0627\u06cc \u0631\u0648\u0634\u0646 \u06cc\u0627 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0631\u062f\u0646 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc Test &#038; Production \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f.\" loading=\"lazy\" width=\"800\" height=\"801\" title=\"\"><\/p>\n<p>\u06a9\u0647 \u062f\u0631 <code>components\/Layout\/Navbar.tsx<\/code> \u0645\u0627 \u0648\u0627\u0631\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>useFeatureFlag<\/code> \u0648 \u06cc\u06a9 \u0647\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc <code>signUpandLoginVisible<\/code>.  \u0627\u0631\u06af \u0627\u0648\u0644 \u0628\u0631\u0627\u06cc <code>useFeatureFlag\/2<\/code> \u0646\u0627\u0645 \u0648\u06cc\u0698\u06af\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 ConfigCat \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.  arg \u062f\u0648\u0645 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0635\u0641\u062d\u0647 \u06a9\u0645\u06cc \u0633\u0631\u06cc\u0639\u062a\u0631 \u0627\u0632 \u062e\u0648\u0627\u0646\u062f\u0646 \u06a9\u0644\u06cc\u062f SDK \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0647 ConfigCat \u0645\u062a\u0635\u0644 \u0646\u0634\u0648\u062f \u0627\u0632 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f.  \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u0645\u060c \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u064b \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0631\u0627 \u0628\u0647 true \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644 \u0622\u0646\u0642\u062f\u0631 \u0633\u0631\u06cc\u0639 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0633\u062a\u06cc\u0645 \u062a\u0641\u0627\u0648\u062a \u0631\u0627 \u0628\u0627 \u0686\u0634\u0645 \u0627\u0646\u0633\u0627\u0646 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"nx\">NavComponent<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/NavComponent<\/span><span class=\"dl\">'<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useFeatureFlag<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">configcat-react<\/span><span class=\"dl\">'<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">Navbar<\/span> <span class=\"o\">=<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"p\">{<\/span> <span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"nx\">signUpAndLoginVisible<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">useFeatureFlag<\/span><span class=\"p\">(<\/span>\n    <span class=\"dl\">'<\/span><span class=\"s1\">signUpAndLoginVisible<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\n    <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\n  <span class=\"p\">)<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">NavComponent<\/span> <span class=\"nx\">navText<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Home<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">\/&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">NavComponent<\/span> <span class=\"nx\">navText<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">About<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">\/&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">NavComponent<\/span> <span class=\"nx\">navText<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Contact<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">\/&gt;<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">signUpAndLoginVisible<\/span> <span class=\"p\">?<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">NavComponent<\/span> <span class=\"nx\">navText<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Sign Up<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">\/&gt;<\/span> <span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">}<\/span>\n      <span class=\"p\">{<\/span><span class=\"nx\">signUpAndLoginVisible<\/span> <span class=\"p\">?<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">NavComponent<\/span> <span class=\"nx\">navText<\/span><span class=\"o\">=<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Login<\/span><span class=\"dl\">\"<\/span> <span class=\"o\">\/&gt;<\/span> <span class=\"p\">:<\/span> <span class=\"kc\">null<\/span><span class=\"p\">}<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">)<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">Navbar<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/06\/1687077621_350_ConfigCat-\u0631\u0627-\u0628\u0647-\u0628\u0631\u0646\u0627\u0645\u0647-Nextjs-\u0627\u0636\u0627\u0641\u0647-\u06a9\u0646\u06cc\u062f.png\" alt=\"\u06cc\u06a9 \u0646\u0627\u0648\u0628\u0631\u06cc \u0627\u0641\u0642\u06cc \u0628\u0627 \u062f\u06a9\u0645\u0647 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0635\u0641\u062d\u0647 \u0627\u0635\u0644\u06cc\u060c \u062f\u0631\u0628\u0627\u0631\u0647\u060c \u062a\u0645\u0627\u0633\u060c \u062b\u0628\u062a \u0646\u0627\u0645 \u0648 \u0648\u0631\u0648\u062f.\" loading=\"lazy\" width=\"800\" height=\"145\" title=\"\"><\/p>\n<p>\u0648 \u062f\u0642\u06cc\u0642\u0627\u064b \u0645\u0627\u0646\u0646\u062f \u0622\u0646 \u0645\u0627 \u06cc\u06a9 \u062f\u06a9\u0645\u0647 \u062b\u0628\u062a \u0646\u0627\u0645 \u0648 \u0648\u0631\u0648\u062f \u062f\u0627\u0631\u06cc\u0645!  \u0633\u067e\u0633 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0648\u0627\u0631\u062f ConfigCat \u0634\u0648\u06cc\u0645\u060c \u06a9\u0644\u06cc\u062f \u0631\u0627 \u062e\u0627\u0645\u0648\u0634 \u06a9\u0646\u06cc\u0645\u060c \u0686\u0646\u062f \u062b\u0627\u0646\u06cc\u0647 \u0635\u0628\u0631 \u06a9\u0646\u06cc\u0645 (\u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062d\u062f\u0648\u062f 60 \u062b\u0627\u0646\u06cc\u0647 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0631\u0627\u06cc \u0645\u0627) \u062a\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u062f \u0648 \u062f\u06cc\u06af\u0631 \u062f\u06a9\u0645\u0647\u200c\u0647\u0627\u06cc Sign Up \u06cc\u0627 Login \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f!<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/06\/1687077621_869_ConfigCat-\u0631\u0627-\u0628\u0647-\u0628\u0631\u0646\u0627\u0645\u0647-Nextjs-\u0627\u0636\u0627\u0641\u0647-\u06a9\u0646\u06cc\u062f.png\" alt=\"ConfigCat signUpAndLoginVisible \u062e\u0627\u0645\u0648\u0634 \u0634\u062f.\" loading=\"lazy\" width=\"800\" height=\"42\" title=\"\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nabfollower.com\/blog\/wp-content\/uploads\/2023\/06\/1687077621_355_ConfigCat-\u0631\u0627-\u0628\u0647-\u0628\u0631\u0646\u0627\u0645\u0647-Nextjs-\u0627\u0636\u0627\u0641\u0647-\u06a9\u0646\u06cc\u062f.png\" alt=\"\u06cc\u06a9 \u0646\u0627\u0648\u0628\u0631\u06cc \u0627\u0641\u0642\u06cc \u0628\u0627 \u062f\u06a9\u0645\u0647\u200c\u0647\u0627\u06cc \u0635\u0641\u062d\u0647 \u0627\u0635\u0644\u06cc\u060c \u062f\u0631\u0628\u0627\u0631\u0647\u060c \u0648 \u062a\u0645\u0627\u0633.\" loading=\"lazy\" width=\"800\" height=\"138\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B2_%DB%8C%DA%A9_%D9%85%D8%AA%D8%BA%DB%8C%D8%B1_%D9%85%D8%AD%DB%8C%D8%B7%DB%8C_%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u0627\u0632 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0622\u062e\u0631\u06cc\u0646 \u0642\u0637\u0639\u0647 \u0627\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0633\u062a\u06cc\u0645 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0627\u0646\u062a\u0642\u0627\u0644 \u06a9\u0644\u06cc\u062f SDK \u0627\u0632 \u0645\u0646\u0637\u0642 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648 \u0628\u0647 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637\u06cc \u0628\u0648\u062f.  \u0627\u06cc\u0646 \u0628\u0647 \u0686\u0646\u062f \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a.  \u0634\u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u062e\u0635\u0648\u0635\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0645\u062d\u0627\u0641\u0638\u062a \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0645\u06a9\u0627\u0646 \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f GitHub \u06a9\u0647 \u06a9\u062f \u0634\u0645\u0627 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u062f \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0646\u06cc\u0633\u062a\u0646\u062f.  \u062d\u062a\u06cc \u0627\u06af\u0631 \u06cc\u06a9 \u0645\u062e\u0632\u0646 \u062e\u0635\u0648\u0635\u06cc \u0628\u0627\u0634\u062f\u060c \u062d\u0641\u0627\u0638\u062a \u0627\u0636\u0627\u0641\u06cc \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a.  \u062f\u0648\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0627\u0632 Vercel \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0627\u06cc\u0646 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0647 \u0645\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0627\u06cc \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0645\u0627 \u0642\u0628\u0644\u0627 \u06cc\u06a9 <code>.gitignore<\/code> \u0641\u0627\u06cc\u0644 \u062f\u0631 \u0641\u0647\u0631\u0633\u062a \u0627\u0635\u0644\u06cc \u0645\u0627 \u06a9\u0647 \u0634\u0627\u0645\u0644 \u0645\u0627 \u0645\u06cc \u0634\u0648\u062f <code>.env<\/code> \u0641\u0627\u06cc\u0644:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code># local env files\n.env*.local\n.env\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062f\u0631 \u0645\u0627 <code>.env<\/code> \u0641\u0627\u06cc\u0644 \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0631 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 <code>abc123<\/code> \u06a9\u0644\u06cc\u062f SDK \u0648\u0627\u0642\u0639\u06cc \u0634\u0645\u0627 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>NEXT_PUBLIC_CONFIGCAT_SDK_KEY=abc123\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>Next.js \u062f\u0627\u0631\u0627\u06cc \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u062f\u0627\u062e\u0644\u06cc \u0628\u0631\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc \u0627\u0633\u062a.  \u0632\u06cc\u0631\u0627 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 <code>.env<\/code> \u0641\u0627\u06cc\u0644 \u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0641\u0642\u0637 \u062f\u0631 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0647\u0633\u062a\u0646\u062f (\u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0627 Node.js)\u060c \u0628\u0627\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 <code>NEXT_PUBLIC_<\/code> \u067e\u06cc\u0634\u0648\u0646\u062f \u0646\u0627\u0645 \u0645\u062a\u063a\u06cc\u0631  \u0627\u06cc\u0646 \u0628\u0627\u0639\u062b \u0645\u06cc \u0634\u0648\u062f \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0627\u0634\u062f \u0648 \u0628\u0647 Next.js \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0645\u0642\u062f\u0627\u0631 \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0633\u0627\u062e\u062a \u0628\u062e\u0648\u0627\u0646\u062f \u0648 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0628\u062e\u0634\u06cc \u0627\u0632 \u0628\u0633\u062a\u0647 js \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc \u062a\u062d\u0648\u06cc\u0644 \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0627 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0628\u0647 \u0645\u062a\u063a\u06cc\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>process.env.[variable]<\/code> \u062f\u0631 \u067e\u0627\u06cc\u0647 \u06a9\u062f  \u0645\u0627 <code>_app.tsx<\/code> \u0627\u06a9\u0646\u0648\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0634\u06a9\u0644 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"p\">...<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ConfigCatProvider<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">configcat-react<\/span><span class=\"dl\">'<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">App<\/span><span class=\"p\">({<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">pageProps<\/span> <span class=\"p\">}:<\/span> <span class=\"nx\">AppProps<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">CONFIGCAT_KEY<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">NEXT_PUBLIC_CONFIGCAT_SDK_KEY<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">ConfigCatProvider<\/span> <span class=\"nx\">sdkKey<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">CONFIGCAT_KEY<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span>\n      <span class=\"o\">&lt;<\/span><span class=\"nx\">Layout<\/span><span class=\"o\">&gt;<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">pageProps<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>      <span class=\"o\">&lt;<\/span><span class=\"sr\">\/Layout<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ConfigCatProvider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">)<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06a9\u0646\u0648\u0646 \u06cc\u06a9 \u062e\u0637\u0627\u06cc \u062a\u0627\u06cc\u067e\u06cc \u062f\u0627\u0631\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>Type 'string | undefined' is not assignable to type 'string'.\n  Type 'undefined' is not assignable to type 'string'.ts(2322)\nConfigCatProvider.d.ts(7, 5): The expected type comes from property 'sdkKey' which is declared here on type 'IntrinsicAttributes &amp; IntrinsicClassAttributes&lt;ConfigCatProvider&gt; &amp; Readonly&lt;PropsWithChildren&lt;ConfigCatProviderProps&gt;&gt;'\n(property) sdkKey: string\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0632\u06cc\u0631\u0627 \u06a9\u0644\u06cc\u062f SDK \u0627\u06a9\u0646\u0648\u0646 \u0627\u0632 \u0645\u0627 \u0645\u06cc \u0622\u06cc\u062f <code>.env<\/code> \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0628\u0627\u0631 \u0628\u0648\u062a \u0645\u06cc \u0634\u0648\u062f\u060c \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0634\u0648\u062f.  \u0641\u0631\u0622\u06cc\u0646\u062f \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0633\u0631\u06cc\u0639 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0646\u0628\u0627\u06cc\u062f \u062a\u0623\u062b\u06cc\u0631 \u0632\u06cc\u0627\u062f\u06cc \u0631\u0648\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u06af\u0630\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0627\u0634\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u062a \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">App<\/span><span class=\"p\">({<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">pageProps<\/span> <span class=\"p\">}:<\/span> <span class=\"nx\">AppProps<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">CONFIGCAT_KEY<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">NEXT_PUBLIC_CONFIGCAT_SDK_KEY<\/span>\n\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"o\">!<\/span><span class=\"nx\">CONFIGCAT_KEY<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Loading<\/span><span class=\"p\">...<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/div<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">}<\/span>\n\n  <span class=\"k\">return<\/span> <span class=\"p\">(<\/span>\n    <span class=\"o\">&lt;<\/span><span class=\"nx\">ConfigCatProvider<\/span> <span class=\"nx\">sdkKey<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"nx\">CONFIGCAT_KEY<\/span><span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span>\n        <span class=\"o\">&lt;<\/span><span class=\"nx\">Layout<\/span><span class=\"o\">&gt;<\/span>\n          <span class=\"o\">&lt;<\/span><span class=\"nx\">Component<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">pageProps<\/span><span class=\"p\">}<\/span> <span class=\"sr\">\/<\/span><span class=\"err\">&gt;\n<\/span>        <span class=\"o\">&lt;<\/span><span class=\"sr\">\/Layout<\/span><span class=\"err\">&gt;\n<\/span>    <span class=\"o\">&lt;<\/span><span class=\"sr\">\/ConfigCatProvider<\/span><span class=\"err\">&gt;\n<\/span>  <span class=\"p\">)<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0627\u06a9\u0646\u0648\u0646 \u0647\u0645\u0647 \u0645\u0627 \u0628\u0627 ConfigCat \u0628\u0627 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637\u06cc \u0645\u0646\u0627\u0633\u0628 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647\u200c\u0627\u06cc\u0645 \u0648 \u0622\u0645\u0627\u062f\u0647 \u0647\u0633\u062a\u06cc\u0645 \u062a\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0627\u0645\u0644 \u0627\u0632 \u067e\u0631\u0686\u0645\u200c\u0647\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc \u062e\u0648\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u06a9\u062f \u0646\u0648\u06cc\u0633\u06cc \u0645\u0628\u0627\u0631\u06a9!<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0646 \u0627\u062e\u06cc\u0631\u0627\u064b \u0634\u0631\u0648\u0639 \u0628\u0647 \u06a9\u0645\u06a9 \u0628\u0647 \u062f\u0648\u0633\u062a\u0645 @jordan-t-romero \u062f\u0631 \u067e\u0631\u0648\u0698\u0647 NextJS \u0648 NodeJS \u06a9\u0631\u062f\u0645 \u06a9\u0647 \u0627\u0648 \u0631\u0648\u06cc \u0622\u0646 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0622\u062e\u0631 \u0647\u0641\u062a\u0647\u060c ConfigCat \u0631\u0627 \u06af\u0646\u062c\u0627\u0646\u062f\u0647 \u0627\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u067e\u0631\u0686\u0645 \u0647\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0645\u062d\u062a\u0648\u0627\u06cc \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 (\u0645\u062d\u0644\u06cc\u060c \u0635\u062d\u0646\u0647 \u0633\u0627\u0632\u06cc\u060c \u062a\u0648\u0644\u06cc\u062f \u0648 \u063a\u06cc\u0631\u0647) \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645. \u067e\u0633 \u0627\u0632 \u0627\u06cc\u062c\u0627\u062f &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-27338","post","type-post","status-publish","format-standard","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/27338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=27338"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/27338\/revisions"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=27338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=27338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=27338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}