{"id":110148,"date":"2025-05-23T01:24:20","date_gmt":"2025-05-22T20:54:20","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/validating-environment-variables-in-nodejs-with-zod-2epn\/"},"modified":"2025-05-23T01:24:20","modified_gmt":"2025-05-22T20:54:20","slug":"validating-environment-variables-in-nodejs-with-zod-2epn","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/validating-environment-variables-in-nodejs-with-zod-2epn\/","title":{"rendered":"\u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637 \u062f\u0631 node.js \u0628\u0627 ZOD"},"content":{"rendered":"<div data-article-id=\"2516108\" id=\"article-body\">\n<blockquote>\n<p>\u0622\u06cc\u0627 \u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u06cc\u06a9 \u067e\u0631\u0648\u0698\u0647 \u0631\u0627 \u0628\u0647 \u0633\u0645\u062a \u062a\u0648\u0644\u06cc\u062f \u0633\u0648\u0642 \u062f\u0627\u062f\u0647 \u0627\u06cc\u062f \u06a9\u0647 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u062a\u062d\u0642\u0642 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647 \u06cc\u0627 \u0627\u0634\u062a\u0628\u0627\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u061f \u0645\u0646 \u062f\u0627\u0631\u0645 \u0648 \u0633\u0631\u06af\u0631\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0646\u0628\u0648\u062f.<\/p>\n<\/blockquote>\n<p>\u0628\u0647 \u062a\u0627\u0632\u06af\u06cc \u060c \u0645\u0646 \u062f\u0631 \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc Node.js \u0645\u0627 \u0628\u0647 \u06cc\u06a9 \u0645\u0633\u0626\u0644\u0647 \u0638\u0631\u06cc\u0641 \u0627\u0645\u0627 \u0645\u06a9\u0631\u0631 \u0631\u0633\u06cc\u062f\u0645: \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0627\u0632 \u067e\u0631\u0648\u0646\u062f\u0647 .env \u0628\u0627\u0631\u06af\u06cc\u0631\u06cc \u0646\u0645\u06cc \u0634\u0648\u0646\u062f. \u062f\u0631 \u0646\u06af\u0627\u0647 \u0627\u0648\u0644 \u060c \u0627\u06cc\u0646 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u06cc\u062f \u0628\u06cc \u0627\u0647\u0645\u06cc\u062a \u0627\u0633\u062a &#8211; \u0641\u0642\u0637 \u0627\u0632 dotenv \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u060c \u062f\u0631\u0633\u062a \u0627\u0633\u062a\u061f \u0627\u0645\u0627 \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u0627 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0631 \u0634\u062f \u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0627\u0645\u0634\u062e\u0635 \u062f\u0631 \u0633\u06a9\u0648\u062a \u0634\u0631\u0648\u0639 \u0628\u0647 \u062e\u0632\u06cc\u062f\u0646 \u06a9\u0631\u062f\u0646\u062f \u0648 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627 \u0631\u0627 \u0628\u062f\u0648\u0646 \u062e\u0637\u0627\u0647\u0627\u06cc \u0648\u0627\u0636\u062d \u0634\u06a9\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0645\u0634\u06a9\u0644 \u0628\u0627 Plan.Env + process.env<\/p>\n<p>\u0645\u0627\u0646\u0646\u062f \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u062a\u06cc\u0645 \u0647\u0627 \u060c \u0645\u0627 \u0628\u0627 \u0627\u06cc\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u0633\u0627\u062f\u0647 \u0634\u0631\u0648\u0639 \u06a9\u0631\u062f\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"nx\">dotenv<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">dotenv<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"nx\">dotenv<\/span><span class=\"p\">.<\/span><span class=\"nf\">config<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">CORE_DB_URI<\/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\">CORE_DB_URI<\/span><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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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>\u0627\u0645\u0627 \u0645\u0633\u0627\u0626\u0644 \u0628\u0647 \u0633\u0631\u0639\u062a \u062c\u0645\u0639 \u0634\u062f\u0646\u062f:<br \/>\u2022 \u0645\u0627 \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0647\u0627\u06cc \u0645\u0631\u062d\u0644\u0647 \u0628\u0646\u062f\u06cc \u06cc\u0627 dev \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645.<br \/>\u2022 Typos \u062f\u0631 \u0646\u0627\u0645\u0647\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631 \u062a\u0627 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u063a\u0627\u0641\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<br \/>\u2022 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0645\u0627\u0646\u0646\u062f \u067e\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u062c\u0632\u06cc\u0647 (\u062a\u062c\u0632\u06cc\u0647) \u062f\u0627\u0631\u0646\u062f \u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0631\u062e\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0627\u0631\u0627\u06cc \u0628\u0631\u06af\u0647 \u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u0628\u0648\u062f\u0646\u062f &#8211; \u0627\u0632 \u062f\u06cc\u06af\u0647\u0627\u06cc \u0628\u062e\u0627\u0631.<\/p>\n<p>\u0627\u0632 \u0647\u0645\u0647 \u0628\u062f\u062a\u0631 \u060c \u0645\u0627 \u0647\u06cc\u0686 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u062f\u0627\u0646\u0633\u062a\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647 \u06cc\u0627 \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0627\u0633\u062a \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0686\u06cc\u0632\u06cc \u0634\u06a9\u0633\u062a \u062e\u0648\u0631\u062f\u0647 \u0628\u0648\u062f \u060c \u0646\u062f\u0627\u0634\u062a\u06cc\u0645. \u0627\u06cc\u0646 \u06cc\u06a9 \u062a\u062c\u0631\u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u062f\u0647\u0646\u062f\u0647 \u0639\u0627\u0644\u06cc \u0646\u06cc\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\/validating-environment-variables-in-nodejs-with-zod-2epn\/#%D8%AF%D8%B3%D8%AA%DB%8C%D8%A7%D8%A8%DB%8C_%D8%A8%D9%87_%D9%85%D9%88%D9%81%D9%82%DB%8C%D8%AA_%D8%A7%D8%B9%D8%AA%D8%A8%D8%A7%D8%B1_%D8%B3%D9%86%D8%AC%DB%8C_%D9%85%D8%AD%DB%8C%D8%B7_%D8%A8%D8%A7_ZOD\" >\u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0645\u0648\u0641\u0642\u06cc\u062a: \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062d\u06cc\u0637 \u0628\u0627 ZOD<\/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\/validating-environment-variables-in-nodejs-with-zod-2epn\/#%D9%85%D8%B2%D8%A7%DB%8C%D8%A7%DB%8C%DB%8C_%DA%A9%D9%87_%D8%A8%D9%87_%D8%AF%D8%B3%D8%AA_%D8%A2%D9%88%D8%B1%D8%AF%DB%8C%D9%85\" >\u0645\u0632\u0627\u06cc\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u06cc\u0645<\/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\/validating-environment-variables-in-nodejs-with-zod-2epn\/#%D8%B3%D8%B1%DB%8C%D8%B9_%D8%B4%DA%A9%D8%B3%D8%AA_%D9%85%DB%8C_%D8%AE%D9%88%D8%B1%D8%AF_%D8%8C_%D9%86%D9%87_%D8%AF%D8%B1_%D8%AA%D9%88%D9%84%DB%8C%D8%AF\" >\u0633\u0631\u06cc\u0639 \u0634\u06a9\u0633\u062a \u0645\u06cc \u062e\u0648\u0631\u062f \u060c \u0646\u0647 \u062f\u0631 \u062a\u0648\u0644\u06cc\u062f<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AF%D8%B3%D8%AA%DB%8C%D8%A7%D8%A8%DB%8C_%D8%A8%D9%87_%D9%85%D9%88%D9%81%D9%82%DB%8C%D8%AA_%D8%A7%D8%B9%D8%AA%D8%A8%D8%A7%D8%B1_%D8%B3%D9%86%D8%AC%DB%8C_%D9%85%D8%AD%DB%8C%D8%B7_%D8%A8%D8%A7_ZOD\"><\/span>\n<p>  \u062f\u0633\u062a\u06cc\u0627\u0628\u06cc \u0628\u0647 \u0645\u0648\u0641\u0642\u06cc\u062a: \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0645\u062d\u06cc\u0637 \u0628\u0627 ZOD<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u067e\u0633 \u0627\u0632 \u0628\u0631\u062e\u06cc \u062a\u062d\u0642\u06cc\u0642\u0627\u062a \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a \u0648 \u062e\u0637\u0627 \u060c \u0645\u0627 \u06cc\u06a9 \u0631\u0648\u0634 \u0628\u0647\u062a\u0631 \u0631\u0627 \u06a9\u0634\u0641 \u06a9\u0631\u062f\u06cc\u0645-\u06cc\u06a9 \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u0628\u0631\u0627\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u06cc\u0637 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ZOD \u0648 \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"nx\">z<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">zod<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">envSchema<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">object<\/span><span class=\"p\">({<\/span>\n  <span class=\"na\">NODE_ENV<\/span><span class=\"p\">:<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span><span class=\"p\">().<\/span><span class=\"nf\">optional<\/span><span class=\"p\">(),<\/span>\n  <span class=\"na\">HOST<\/span><span class=\"p\">:<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span><span class=\"p\">().<\/span><span class=\"nf\">optional<\/span><span class=\"p\">(),<\/span>\n  <span class=\"na\">PORT<\/span><span class=\"p\">:<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span><span class=\"p\">().<\/span><span class=\"nf\">transform<\/span><span class=\"p\">(<\/span><span class=\"nx\">val<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nf\">parseInt<\/span><span class=\"p\">(<\/span><span class=\"nx\">val<\/span><span class=\"p\">)).<\/span><span class=\"nf\">optional<\/span><span class=\"p\">(),<\/span>\n\n  <span class=\"na\">MONGO_DB_URI<\/span><span class=\"p\">:<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span><span class=\"p\">().<\/span><span class=\"nf\">nonempty<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">MONGO_DB_URI is required<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\n  <span class=\"c1\">\/\/ ... add other required vars<\/span>\n\n  <span class=\"na\">AWS_ACCESS_KEY<\/span><span class=\"p\">:<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span><span class=\"p\">().<\/span><span class=\"nf\">nonempty<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">AWS_ACCESS_KEY is required<\/span><span class=\"dl\">\"<\/span><span class=\"p\">),<\/span>\n  <span class=\"na\">SMTP_USERNAME<\/span><span class=\"p\">:<\/span> <span class=\"nx\">z<\/span><span class=\"p\">.<\/span><span class=\"nf\">string<\/span><span class=\"p\">().<\/span><span class=\"nf\">nonempty<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">SMTP_USERNAME is required<\/span><span class=\"dl\">\"<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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>\u0633\u067e\u0633 \u0644\u0648\u062f\u0631 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0631\u0627 \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0631\u062f\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight jsx\"><code><span class=\"k\">import<\/span> <span class=\"nx\">dotenv<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">dotenv<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">envSchema<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">.\/envSchema<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">dotenv<\/span><span class=\"p\">.<\/span><span class=\"nf\">config<\/span><span class=\"p\">();<\/span>\n\n<span class=\"kd\">let<\/span> <span class=\"nx\">parsedEnv<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">try<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">parsedEnv<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">envSchema<\/span><span class=\"p\">.<\/span><span class=\"nf\">parse<\/span><span class=\"p\">(<\/span><span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">);<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u2705 Environment validation passed<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span> <span class=\"k\">catch <\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">error<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">\u274c Environment validation failed:<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nf\">error<\/span><span class=\"p\">(<\/span><span class=\"nx\">JSON<\/span><span class=\"p\">.<\/span><span class=\"nf\">stringify<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">.<\/span><span class=\"nx\">format<\/span><span class=\"p\">?.(),<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">));<\/span>\n  <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nf\">exit<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/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>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\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<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%B2%D8%A7%DB%8C%D8%A7%DB%8C%DB%8C_%DA%A9%D9%87_%D8%A8%D9%87_%D8%AF%D8%B3%D8%AA_%D8%A2%D9%88%D8%B1%D8%AF%DB%8C%D9%85\"><\/span>\n<p>  \u0645\u0632\u0627\u06cc\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u06cc\u0645<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d \u06a9\u0646\u0646\u062f\u0647 \u0628\u0647 \u0645\u0627 \u067e\u06cc\u0631\u0648\u0632\u06cc \u0647\u0627\u06cc \u0641\u0648\u0631\u06cc \u062f\u0627\u062f:<br \/>\u2022 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc: \u0628\u0631\u0646\u0627\u0645\u0647 \u062d\u062a\u06cc \u0627\u062c\u0631\u0627 \u0646\u0645\u06cc \u0634\u0648\u062f \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0647\u0645\u0647 Env VAR \u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<br \/>\u2022 \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0641\u06cc\u062f: \u0647\u0631 \u0645\u062a\u063a\u06cc\u0631 \u06af\u0645\u0634\u062f\u0647 \u0627\u06a9\u0646\u0648\u0646 \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627\u06cc \u0648\u0627\u0636\u062d \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<br \/>\u2022 \u0647\u06cc\u0686 \u0631\u06cc\u062e\u062a\u0647 \u06af\u0631\u06cc \u0636\u0645\u0646\u06cc \u06cc\u0627 \u0628\u0631\u0631\u0633\u06cc \u0647\u0627\u06cc \u062a\u0647\u06cc \u0628\u06cc\u0634\u062a\u0631: \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0645\u0639\u062a\u0628\u0631 \u0648 \u062f\u0631 \u062c\u0644\u0648 \u062a\u063a\u06cc\u06cc\u0631 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a.<br \/>\u2022 \u06a9\u062f \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u067e\u0627\u06a9 \u06a9\u0646\u0646\u062f\u0647: No More Process.env.xyz || &#8220;Fallback&#8221; \u062f\u0631 \u0647\u0645\u0647 \u062c\u0627.<\/p>\n<p>\u0628\u0647 \u062c\u0627\u06cc \u0627\u06cc\u0646:<br \/><code>const CORE_DB_URI = process.env.CORE_DB_URI!;<\/code><\/p>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<br \/><code>const config = {<br \/>CORE_DB_URI: parsedEnv.CORE_DB_URI,<br \/>};<\/code><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B3%D8%B1%DB%8C%D8%B9_%D8%B4%DA%A9%D8%B3%D8%AA_%D9%85%DB%8C_%D8%AE%D9%88%D8%B1%D8%AF_%D8%8C_%D9%86%D9%87_%D8%AF%D8%B1_%D8%AA%D9%88%D9%84%DB%8C%D8%AF\"><\/span>\n<p>  \u0633\u0631\u06cc\u0639 \u0634\u06a9\u0633\u062a \u0645\u06cc \u062e\u0648\u0631\u062f \u060c \u0646\u0647 \u062f\u0631 \u062a\u0648\u0644\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9 \u0686\u06cc\u0632 \u06a9\u0647 \u0648\u0627\u0642\u0639\u0627\u064b \u0645\u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u06cc \u0641\u0631\u0648\u062e\u062a\u0647 \u0627\u0633\u062a <br \/>[https:\/\/www.youtube.com\/watch?v=eZBsBMf5zuQ] <br \/>\u0642\u0628\u0644 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u062f\u0631 \u062a\u0648\u0644\u06cc\u062f \u0646\u0627\u062f\u0631\u0633\u062a \u0628\u0627\u0634\u062f \u060c \u0686\u06af\u0648\u0646\u0647 \u0645\u0634\u06a9\u0644\u0627\u062a \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0627\u062c\u0631\u0627 \u062c\u0644\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u062f\u0648\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u060c \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637 \u06af\u0645\u0634\u062f\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u062e\u0637\u0627\u06cc\u06cc \u0627\u06cc\u062c\u0627\u062f \u0646\u06a9\u0646\u062f. \u062f\u06cc\u0631 \u0627\u0633\u062a \u062f\u0631 \u0622\u0646 \u0632\u0645\u0627\u0646 \u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u0632 \u0642\u0628\u0644 \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f.<\/p>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ZOD \u060c \u0627\u06af\u0631 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647 \u06cc\u0627 \u063a\u0644\u0637 \u0628\u0627\u0634\u062f \u060c \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u062d\u062a\u06cc \u0628\u0648\u062a \u0646\u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0639\u0645\u062f\u06cc \u0627\u0633\u062a \u0634\u0645\u0627 \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0647\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u060c \u0645\u0631\u062d\u0644\u0647 \u0628\u0646\u062f\u06cc \u06cc\u0627 CI \u062e\u0637\u0627\u06cc \u0631\u0648\u0634\u0646\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f &#8211; \u0646\u0647 \u067e\u0633 \u0627\u0632 \u0627\u0631\u0633\u0627\u0644 \u06a9\u062f \u0634\u06a9\u0633\u062a\u0647.<\/p>\n<blockquote>\n<p>\u0627\u06cc\u0646 \u0633\u0627\u062f\u0647 \u060c \u0627\u06cc\u0645\u0646 \u0648 \u062a\u0645\u06cc\u0632 \u0627\u0633\u062a.<\/p>\n<\/blockquote>\n<p>\u0627\u0641\u06a9\u0627\u0631 \u0646\u0647\u0627\u06cc\u06cc<\/p>\n<p>\u062f\u0633\u062a \u06a9\u0645 \u06af\u0631\u0641\u062a\u0646 \u0627\u0647\u0645\u06cc\u062a \u0628\u0647\u062f\u0627\u0634\u062a \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0622\u0633\u0627\u0646 \u0627\u0633\u062a &#8211; \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0686\u06cc\u0632\u06cc \u0631\u0627 \u0628\u0634\u06a9\u0646\u062f. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ZOD \u0628\u0631\u0627\u06cc \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u060c \u0646\u0648\u0639 \u0627\u06cc\u0645\u0646\u06cc \u060c \u062e\u0637\u0627\u0647\u0627\u06cc \u0645\u0639\u0646\u06cc \u062f\u0627\u0631 \u0648 \u06a9\u062f \u067e\u0627\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06a9\u0646\u0648\u0646 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0646 \u0628\u0647 \u0647\u0631 \u067e\u0631\u0648\u0698\u0647 \u062c\u062f\u06cc Node.js \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u0645.<\/p>\n<blockquote>\n<p>\u0627\u06af\u0631 \u0647\u0646\u0648\u0632 \u0641\u0642\u0637 \u0628\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f .env + \u0645\u062a\u06a9\u06cc \u0647\u0633\u062a\u06cc\u062f \u060c \u0633\u0639\u06cc \u06a9\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0639\u062a\u0628\u0627\u0631 \u0633\u0646\u062c\u06cc \u0628\u0628\u0646\u062f\u06cc\u062f. \u062e\u0648\u062f \u0622\u06cc\u0646\u062f\u0647 \u0648 \u062a\u06cc\u0645 \u0634\u0645\u0627 &#8211; \u0627\u0632 \u0634\u0645\u0627 \u0645\u062a\u0634\u06a9\u0631\u0645.<\/p>\n<\/blockquote><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0622\u06cc\u0627 \u062a\u0627 \u0628\u0647 \u062d\u0627\u0644 \u06cc\u06a9 \u067e\u0631\u0648\u0698\u0647 \u0631\u0627 \u0628\u0647 \u0633\u0645\u062a \u062a\u0648\u0644\u06cc\u062f \u0633\u0648\u0642 \u062f\u0627\u062f\u0647 \u0627\u06cc\u062f \u06a9\u0647 \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u062a\u062d\u0642\u0642 \u06cc\u06a9 \u0645\u062a\u063a\u06cc\u0631 \u0645\u062d\u06cc\u0637 \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647 \u06cc\u0627 \u0627\u0634\u062a\u0628\u0627\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u061f \u0645\u0646 \u062f\u0627\u0631\u0645 \u0648 \u0633\u0631\u06af\u0631\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0646\u0628\u0648\u062f. 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