fiber/docs/api/middleware/compress.md
cmd777 8b1f9260a3
📚 Docs: Fix typos, and make middleware documentation more consistent (#2408)
Fix typos, and make docs more consistent
This fixes several typos in the ISSUE_TEMPLATES, as well as improve
their readability, also makes the documentation markdowns more
consistent
2023-04-10 10:48:12 +08:00

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Markdown

---
id: compress
title: Compress
---
Compression middleware for [Fiber](https://github.com/gofiber/fiber) that will compress the response using `gzip`, `deflate` and `brotli` compression depending on the [Accept-Encoding](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Encoding) header.
## Signatures
```go
func New(config ...Config) fiber.Handler
```
## Examples
Import the middleware package that is part of the Fiber web framework
```go
import (
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/compress"
)
```
After you initiate your Fiber app, you can use the following possibilities:
```go
// Initialize default config
app.Use(compress.New())
// Or extend your config for customization
app.Use(compress.New(compress.Config{
Level: compress.LevelBestSpeed, // 1
}))
// Skip middleware for specific routes
app.Use(compress.New(compress.Config{
Next: func(c *fiber.Ctx) bool {
return c.Path() == "/dont_compress"
},
Level: compress.LevelBestSpeed, // 1
}))
```
## Config
```go
// Config defines the config for middleware.
type Config struct {
// Next defines a function to skip this middleware when returned true.
//
// Optional. Default: nil
Next func(c *fiber.Ctx) bool
// Level determines the compression algoritm
//
// Optional. Default: LevelDefault
// LevelDisabled: -1
// LevelDefault: 0
// LevelBestSpeed: 1
// LevelBestCompression: 2
Level int
}
```
## Default Config
```go
var ConfigDefault = Config{
Next: nil,
Level: LevelDefault,
}
```
## Constants
```go
// Compression levels
const (
LevelDisabled = -1
LevelDefault = 0
LevelBestSpeed = 1
LevelBestCompression = 2
)
```