fiber/docs/api/middleware/rewrite.md
M. Efe Çetin c7c37d9b50
♻️ refactor: merge some external middlewares to core (#2453)
* ♻️ refactor: merge adaptor, helmet, keyauth, redirect, rewrite middlewares to core

* fix linting issues

* fix linting issues

* fix linting issues

* update
2023-05-10 08:01:49 +02:00

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---
id: rewrite
title: Rewrite
---
Rewrite middleware rewrites the URL path based on provided rules. It can be helpful for backward compatibility or just creating cleaner and more descriptive links.
## Signatures
```go
func New(config ...Config) fiber.Handler
```
### Examples
```go
package main
import (
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/rewrite"
)
func main() {
app := fiber.New()
app.Use(rewrite.New(rewrite.Config{
Rules: map[string]string{
"/old": "/new",
"/old/*": "/new/$1",
},
}))
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
curl http://localhost:3000/old
curl http://localhost:3000/old/hello
```