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

Table of Contents

Signatures

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

Examples

First import the middleware from Fiber,
import (
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/envvar"
)
Then create a Fiber app with app := fiber.New().
Note: You need to provide a path to use envvar middleware.

Default Config

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

Custom Config

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

Response

Http response contract:
{
"vars": {
"someEnvVariable": "someValue",
"anotherEnvVariable": "anotherValue",
}
}

Config

// Config defines the config for middleware.
type Config struct {
// ExportVars specifies the environment variables that should export
ExportVars map[string]string
// ExcludeVars specifies the environment variables that should not export
ExcludeVars map[string]string
}

Default Config

Config{}
Last modified 29d ago
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Table of Contents
Signatures
Examples
Default Config
Custom Config
Response
Config
Default Config