Redirect

Redirection middleware for Fiber.

Signatures

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

Examples

package main

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

func main() {
  app := fiber.New()
  
  app.Use(redirect.New(redirect.Config{
    Rules: map[string]string{
      "/old":   "/new",
      "/old/*": "/new/$1",
    },
    StatusCode: 301,
  }))
  
  app.Get("/new", func(c *fiber.Ctx) error {
    return c.SendString("Hello, World!")
  })
  app.Get("/new/*", func(c *fiber.Ctx) error {
    return c.SendString("Wildcard: " + c.Params("*"))
  })
  
  app.Listen(":3000")
}

Test:

curl http://localhost:3000/old
curl http://localhost:3000/old/hello

Config

// Config defines the config for middleware.
type Config struct {
    // Filter defines a function to skip middleware.
    // Optional. Default: nil
    Next func(*fiber.Ctx) bool

    // Rules defines the URL path rewrite rules. The values captured in asterisk can be
    // retrieved by index e.g. $1, $2 and so on.
    // Required. Example:
    // "/old":              "/new",
    // "/api/*":            "/$1",
    // "/js/*":             "/public/javascripts/$1",
    // "/users/*/orders/*": "/user/$1/order/$2",
    Rules map[string]string

    // The status code when redirecting
    // This is ignored if Redirect is disabled
    // Optional. Default: 302 (fiber.StatusFound)
    StatusCode int

    rulesRegex map[*regexp.Regexp]string
}

Default Config

var ConfigDefault = Config{
    StatusCode: fiber.StatusFound,
}