EnvVar

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原文： https://docs.gofiber.io/api/middleware/envvar

EnvVar

EnvVar middleware for Fiber that can be used to expose environment variables with various options.

​ Fiber 的 EnvVar 中间件，可用于公开具有各种选项的环境变量。

Signatures 签名

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func New(config ...Config) fiber.Handler

Examples 示例

Import the middleware package that is part of the Fiber web framework

​ 导入 Fiber Web 框架的一部分中间件包

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import (
  "github.com/gofiber/fiber/v2"
  "github.com/gofiber/fiber/v2/middleware/envvar"
)

After you initiate your Fiber app, you can use the following possibilities:

​ 在启动 Fiber 应用后，您可以使用以下可能性：

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// Initialize default config
app.Use("/expose/envvars", envvar.New())

// Or extend your config for customization
app.Use("/expose/envvars", envvar.New(
    envvar.Config{
        ExportVars:  map[string]string{"testKey": "", "testDefaultKey": "testDefaultVal"},
        ExcludeVars: map[string]string{"excludeKey": ""},
    }),
)

NOTE 注意

You will need to provide a path to use the envvar middleware.

​ 您需要提供一个路径来使用 envvar 中间件。

Response

Http response contract:

​ Http 响应契约：

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{
  "vars": {
    "someEnvVariable": "someValue",
    "anotherEnvVariable": "anotherValue",
  }
}

Config 配置

Property 属性Type 输入Description 说明Default 默认
ExportVarsmap[string]stringExportVars specifies the environment variables that should be exported. ExportVars 指定应导出的环境变量。nil
ExcludeVarsmap[string]stringExcludeVars specifies the environment variables that should not be exported. ExcludeVars 指定不应导出的环境变量。nil

Default Config 默认配置

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Config{}
最后修改 February 5, 2024: 更新 (f57b279)