{"id":18598,"date":"2024-03-15T17:16:33","date_gmt":"2024-03-15T17:16:33","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/"},"modified":"2024-03-21T13:41:29","modified_gmt":"2024-03-21T13:41:29","slug":"how-to-configure-global-variables-in-nginx","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/","title":{"rendered":"How to configure global variables in nginx"},"content":{"rendered":"<p>In order to set a global variable, you need to use the set directive in the configuration file of nginx. Here is an example:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-section\">http<\/span> {\r\n  <span class=\"hljs-comment\"># \u5b9a\u4e49\u5168\u5c40\u53d8\u91cf<\/span>\r\n  <span class=\"hljs-attribute\">set<\/span> <span class=\"hljs-variable\">$my_var<\/span> <span class=\"hljs-string\">\"Hello, World!\"<\/span>;\r\n\r\n  <span class=\"hljs-section\">server<\/span> {\r\n    <span class=\"hljs-attribute\">listen<\/span> <span class=\"hljs-number\">80<\/span>;\r\n    <span class=\"hljs-attribute\">server_name<\/span> example.com;\r\n\r\n    <span class=\"hljs-section\">location<\/span> \/ {\r\n      <span class=\"hljs-comment\"># \u4f7f\u7528\u5168\u5c40\u53d8\u91cf<\/span>\r\n      <span class=\"hljs-attribute\">echo<\/span> <span class=\"hljs-variable\">$my_var<\/span>;\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>In the example above, we defined a global variable named my_var using the set directive within the http block, and set its value to &#8220;Hello, World!&#8221;. Then, within the location block of the server, we used the echo directive to output the value of this global variable.<\/p>\n<p>You can set global variables anywhere as needed and use them in other parts of the configuration file. This makes it convenient to share the values of variables without having to repeatedly define or pass them.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In order to set a global variable, you need to use the set directive in the configuration file of nginx. Here is an example: http { # \u5b9a\u4e49\u5168\u5c40\u53d8\u91cf set $my_var &#8220;Hello, World!&#8221;; server { listen 80; server_name example.com; location \/ { # \u4f7f\u7528\u5168\u5c40\u53d8\u91cf echo $my_var; } } } In the example above, we defined a [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-18598","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to configure global variables in nginx - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to configure global variables in nginx\" \/>\n<meta property=\"og:description\" content=\"In order to set a global variable, you need to use the set directive in the configuration file of nginx. Here is an example: http { # \u5b9a\u4e49\u5168\u5c40\u53d8\u91cf set $my_var &quot;Hello, World!&quot;; server { listen 80; server_name example.com; location \/ { # \u4f7f\u7528\u5168\u5c40\u53d8\u91cf echo $my_var; } } } In the example above, we defined a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T17:16:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T13:41:29+00:00\" \/>\n<meta name=\"author\" content=\"Jackson Davis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jackson Davis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/\"},\"author\":{\"name\":\"Jackson Davis\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/55a10b8b0457c35884c25677889ad350\"},\"headline\":\"How to configure global variables in nginx\",\"datePublished\":\"2024-03-15T17:16:33+00:00\",\"dateModified\":\"2024-03-21T13:41:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/\"},\"wordCount\":115,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-configure-global-variables-in-nginx\/\",\"name\":\"How to configure global variables in nginx - 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