Fiber é um framework web inspirado no Express, construído sobre o Fasthttp, o motor HTTP mais rápido do Go. Projetado para facilitar e acelerar o desenvolvimento, com zero de alocação de memória e desempenho em mente.
## ⚡️ Início rápido
```go
package main
import "github.com/gofiber/fiber"
func main() {
app := fiber.New()
app.Get("/", func(c *fiber.Ctx) {
c.Send("Hello, World 👋!")
})
app.Listen(3000)
}
```
## 🤖 Benchmarks
Esses testes são realizados pelo [TechEmpower](https://www.techempower.com/benchmarks/#section=data-r19&hw=ph&test=plaintext) e [Go Web](https://github.com/smallnest/go-web-framework-benchmark). Se você quiser ver todos os resultados, visite nosso [Wiki](https://docs.gofiber.io/benchmarks) .
## ⚙️ Instalação
Primeiro de tudo, faça o [download](https://golang.org/dl/) e instale o Go. É necessário a versão `1.11` ou superior.
A instalação é feita usando o comando [`go get`](https://golang.org/cmd/go/#hdr-Add_dependencies_to_current_module_and_install_them) :
```bash
go get -u github.com/gofiber/fiber/...
```
## 🎯 Recursos
- [Roteamento](https://docs.gofiber.io/routing) robusto
- Servir [arquivos estáticos](https://docs.gofiber.io/application#static)
- [Desempenho](https://docs.gofiber.io/benchmarks) extremo
- [Baixo consumo de memória](https://docs.gofiber.io/benchmarks)
- [API de rotas](https://docs.gofiber.io/context)
- Suporte para Middleware e [Next](https://docs.gofiber.io/context#next)
- Programação [rápida](https://dev.to/koddr/welcome-to-fiber-an-express-js-styled-fastest-web-framework-written-with-on-golang-497) de aplicações de servidor
- [Template engines](https://github.com/gofiber/template)
- [WebSocket support](https://docs.gofiber.io/middleware#websocket)
- [Rate Limiter](https://docs.gofiber.io/middleware#limiter)
- Available in [15 languages](https://docs.gofiber.io/)
- E muito mais, [explore o Fiber](https://docs.gofiber.io/)
## 💡 Filosofia
Os novos gophers que mudaram do [Node.js](https://nodejs.org/en/about/) para o [Go](https://golang.org/doc/) estão tendo que lidar com uma curva de aprendizado antes que possam começar a criar seus aplicativos web ou microsserviços. O Fiber, como um **framework web**, foi criado com a ideia de ser **minimalista** e seguindo o **caminho UNIX**, para que novos gophers possam, rapidamente, entrar no mundo do Go com uma recepção calorosa e confiável.
O Fiber é **inspirado** no Express, o framework web mais popular da Internet. Combinamos a **facilidade** do Express e o **desempenho bruto** do Go. Se você já implementou um aplicativo web com Node.js ( _usando Express.js ou similar_ ), então muitos métodos e princípios parecerão **muito comuns** para você.
## 👀 Exemplos
Listados abaixo estão alguns exemplos comuns. Se você quiser ver mais exemplos de código, visite nosso [repositório de receitas](https://github.com/gofiber/recipes) ou a [documentação da API](https://docs.gofiber.io).
Listed below are some of the common examples. If you want to see more code examples , please visit our [Recipes repository](https://github.com/gofiber/recipes) or visit our hosted [API documentation](https://docs.gofiber.io).
#### 📖 [**Basic Routing**](https://docs.gofiber.io/#basic-routing)
```go
func main() {
app := fiber.New()
// GET /john
app.Get("/:name", func(c *fiber.Ctx) {
msg := fmt.Sprintf("Hello, %s 👋!", c.Params("name"))
c.Send(msg) // => Hello john 👋!
})
// GET /john/75
app.Get("/:name/:age/:gender?", func(c *fiber.Ctx) {
msg := fmt.Sprintf("👴 %s is %s years old", c.Params("name"), c.Params("age"))
c.Send(msg) // => 👴 john is 75 years old
})
// GET /dictionary.txt
app.Get("/:file.:ext", func(c *fiber.Ctx) {
msg := fmt.Sprintf("📃 %s.%s", c.Params("file"), c.Params("ext"))
c.Send(msg) // => 📃 dictionary.txt
})
// GET /flights/LAX-SFO
app.Get("/flights/:from-:to", func(c *fiber.Ctx) {
msg := fmt.Sprintf("💸 From: %s, To: %s", c.Params("from"), c.Params("to"))
c.Send(msg) // => 💸 From: LAX, To: SFO
})
// GET /api/register
app.Get("/api/*", func(c *fiber.Ctx) {
msg := fmt.Sprintf("✋ %s", c.Params("*"))
c.Send(msg) // => ✋ /api/register
})
app.Listen(3000)
}
```
#### 📖 [**Serving Static Files**](https://docs.gofiber.io/application#static)
```go
func main() {
app := fiber.New()
app.Static("/", "./public")
// => http://localhost:3000/js/script.js
// => http://localhost:3000/css/style.css
app.Static("/prefix", "./public")
// => http://localhost:3000/prefix/js/script.js
// => http://localhost:3000/prefix/css/style.css
app.Static("*", "/public/index.html")
// => http://localhost:3000/any/path/shows/index/html
app.Listen(3000)
}
```
#### 📖 [**Middleware & Next**](https://docs.gofiber.io/context#next)
```go
func main() {
app := fiber.New()
// Match any route
app.Use(func(c *fiber.Ctx) {
fmt.Println("🥇 First handler")
c.Next()
})
// Match all routes starting with /api
app.Use("/api", func(c *fiber.Ctx) {
fmt.Println("🥈 Second handler")
c.Next()
})
// GET /api/register
app.Get("/api/list", func(c *fiber.Ctx) {
fmt.Println("🥉 Last handler")
c.Send("Hello, World 👋!")
})
app.Listen(3000)
}
```
📚 Show more code examples
### Views engines
📖 [Settings](https://docs.gofiber.io/application#settings)
📖 [Engines](https://github.com/gofiber/template)
📖 [Render](https://docs.gofiber.io/context#render)
Fiber defaults to the [html/template](https://golang.org/pkg/html/template/) when no view engine is set.
If you want to execute partials or use a different engine like [amber](https://github.com/eknkc/amber), [handlebars](https://github.com/aymerick/raymond), [mustache](https://github.com/cbroglie/mustache) or [pug](https://github.com/Joker/jade) etc..
Checkout our [Template](https://github.com/gofiber/template) package that support multiple view engines.
```go
import (
"github.com/gofiber/fiber"
"github.com/gofiber/template/pug"
)
func main() {
// You can setup Views engine before initiation app:
app := fiber.New(&fiber.Settings{
Views: pug.New("./views", ".pug"),
})
// OR after initiation app at any convenient location:
app.Settings.Views = pug.New("./views", ".pug"),
// And now, you can call template `./views/home.pug` like this:
app.Get("/", func(c *fiber.Ctx) {
c.Render("home", fiber.Map{
"title": "Homepage",
"year": 1999,
})
})
// ...
}
```
### Grouping routes into chains
📖 [Group](https://docs.gofiber.io/application#group)
```go
func main() {
app := fiber.New()
// Root API route
api := app.Group("/api", cors()) // /api
// API v1 routes
v1 := api.Group("/v1", mysql()) // /api/v1
v1.Get("/list", handler) // /api/v1/list
v1.Get("/user", handler) // /api/v1/user
// API v2 routes
v2 := api.Group("/v2", mongodb()) // /api/v2
v2.Get("/list", handler) // /api/v2/list
v2.Get("/user", handler) // /api/v2/user
// ...
}
```
### Middleware logger
📖 [Logger](https://github.com/gofiber/fiber/blob/master/middleware/logger.md)
```go
import (
"github.com/gofiber/fiber"
"github.com/gofiber/fiber/middleware"
)
func main() {
app := fiber.New()
// Default
app.Use(middleware.Logger())
// Custom logging format
app.Use(middleware.Logger("${method} - ${path}"))
// Custom Config
app.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
Next: func(ctx *fiber.Ctx) bool {
return ctx.Path() != "/private"
},
Format: "${method} - ${path}",
Output: io.Writer,
}))
app.Listen(3000)
}
### Cross-Origin Resource Sharing (CORS)
📖 [CORS](https://docs.gofiber.io/middleware#cors)
```go
import (
"github.com/gofiber/fiber"
"github.com/gofiber/cors"
)
func main() {
app := fiber.New()
// CORS with default config
app.Use(cors.New())
app.Listen(3000)
}
```
Check CORS by passing any domain in `Origin` header:
```bash
curl -H "Origin: http://example.com" --verbose http://localhost:3000
```
### Custom 404 response
📖 [HTTP Methods](https://docs.gofiber.io/application#http-methods)
```go
func main() {
app := fiber.New()
app.Static("./public")
app.Get("/demo", func(c *fiber.Ctx) {
c.Send("This is a demo!")
})
app.Post("/register", func(c *fiber.Ctx) {
c.Send("Welcome!")
})
// Last middleware to match anything
app.Use(func(c *fiber.Ctx) {
c.SendStatus(404)
// => 404 "Not Found"
})
app.Listen(3000)
}
```
### JSON Response
📖 [JSON](https://docs.gofiber.io/context#json)
```go
type User struct {
Name string `json:"name"`
Age int `json:"age"`
}
func main() {
app := fiber.New()
app.Get("/user", func(c *fiber.Ctx) {
c.JSON(&User{"John", 20})
// => {"name":"John", "age":20}
})
app.Get("/json", func(c *fiber.Ctx) {
c.JSON(fiber.Map{
"success": true,
"message": "Hi John!",
})
// => {"success":true, "message":"Hi John!"}
})
app.Listen(3000)
}
```
### WebSocket Upgrade
📖 [Websocket](https://docs.gofiber.io/middleware#websocket)
```go
import (
"github.com/gofiber/fiber"
"github.com/gofiber/websocket"
)
func main() {
app := fiber.New()
app.Get("/ws", websocket.New(func(c *websocket.Conn) {
for {
mt, msg, err := c.ReadMessage()
if err != nil {
log.Println("read:", err)
break
}
log.Printf("recv: %s", msg)
err = c.WriteMessage(mt, msg)
if err != nil {
log.Println("write:", err)
break
}
}
}))
app.Listen(3000)
// ws://localhost:3000/ws
}
```
### Recover middleware
📖 [Recover](https://github.com/gofiber/fiber/blob/master/middleware/recover.md)
```go
import (
"github.com/gofiber/fiber"
"github.com/gofiber/fiber/middleware"
)
func main() {
app := fiber.New()
app.Use(middleware.Recover())
app.Get("/", func(c *fiber.Ctx) {
panic("normally this would crash your app")
})
app.Listen(3000)
}
```
## 🧬 Fiber Middleware
The Fiber middleware modules listed here are maintained by the [Fiber team](https://github.com/orgs/gofiber/people).
| Middleware | Description | Built-in middleware |
| :--- | :--- | :--- |
| [adaptor](https://github.com/gofiber/adaptor) | Converter for net/http handlers to/from Fiber request handlers, special thanks to @arsmn! | - |
| [basicauth](https://github.com/gofiber/basicauth) | Basic auth middleware provides an HTTP basic authentication. It calls the next handler for valid credentials and 401 Unauthorized for missing or invalid credentials. | - |
| [compress](https://github.com/gofiber/fiber/blob/master/middleware/compress.md) | Compression middleware for Fiber, it supports `deflate`, `gzip` and `brotli` by default. | `middleware.Compress()` |
| [cors](https://github.com/gofiber/cors) | Enable cross-origin resource sharing \(CORS\) with various options. | - |
| [csrf](https://github.com/gofiber/csrf) | Protect from CSRF exploits. | - |
| [embed](https://github.com/gofiber/embed) | FileServer middleware for Fiber, special thanks and credits to Alireza Salary | - |
| [favicon](https://github.com/gofiber/fiber/blob/master/middleware/favicon.md) | Ignore favicon from logs or serve from memory if a file path is provided. | `middleware.Favicon()` |
| [helmet](https://github.com/gofiber/helmet) | Helps secure your apps by setting various HTTP headers. | - |
| [jwt](https://github.com/gofiber/jwt) | JWT returns a JSON Web Token \(JWT\) auth middleware. | - |
| [keyauth](https://github.com/gofiber/keyauth) | Key auth middleware provides a key based authentication. | - |
| [limiter](https://github.com/gofiber/limiter) | Rate-limiting middleware for Fiber. Use to limit repeated requests to public APIs and/or endpoints such as password reset. | - |
| [logger](https://github.com/gofiber/fiber/blob/master/middleware/logger.md) | HTTP request/response logger. | `middleware.Logger()` |
| [pprof](https://github.com/gofiber/pprof) | Special thanks to Matthew Lee \(@mthli\) | - |
| [recover](https://github.com/gofiber/fiber/blob/master/middleware/recover.md) | Recover middleware recovers from panics anywhere in the stack chain and handles the control to the centralized[ ErrorHandler](error-handling.md). | `middleware.Recover()` |
| [rewrite](https://github.com/gofiber/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. | - |
| [requestid](https://github.com/gofiber/fiber/blob/master/middleware/request_id.md) | Request ID middleware generates a unique id for a request. | `middleware.RequestID()` |
| [session](https://github.com/gofiber/session) | This session middleware is build on top of fasthttp/session by @savsgio MIT. Special thanks to @thomasvvugt for helping with this middleware. | - |
| [template](https://github.com/gofiber/template) | This package contains 8 template engines that can be used with Fiber `v1.10.x` Go version 1.13 or higher is required. | - |
| [websocket](https://github.com/gofiber/websocket) | Based on Fasthttp WebSocket for Fiber with Locals support! | - |
## 🌱 Third Party Middlewares
This is a list of middlewares that are created by the Fiber community, please create a PR if you want to see yours!
- [arsmn/fiber-swagger](https://github.com/arsmn/fiber-swagger)
- [arsmn/fiber-casbin](https://github.com/arsmn/fiber-casbin)
- [arsmn/fiber-introspect](https://github.com/arsmn/fiber-introspect)
- [shareed2k/fiber_tracing](https://github.com/shareed2k/fiber_tracing)
- [shareed2k/fiber_limiter](https://github.com/shareed2k/fiber_limiter)
- [thomasvvugt/fiber-boilerplate](https://github.com/thomasvvugt/fiber-boilerplate)
- [arsmn/gqlgen](https://github.com/arsmn/gqlgen)
- [kiyonlin/fiber_limiter](https://github.com/kiyonlin/fiber_limiter)
## 💬 Mídia
- [Welcome to Fiber — an Express.js styled web framework written in Go with ❤️](https://dev.to/koddr/welcome-to-fiber-an-express-js-styled-fastest-web-framework-written-with-on-golang-497) — _03 Feb 2020_
- [Fiber released v1.7! 🎉 What's new and is it still fast, flexible and friendly?](https://dev.to/koddr/fiber-v2-is-out-now-what-s-new-and-is-he-still-fast-flexible-and-friendly-3ipf) — _21 Feb 2020_
- [🚀 Fiber v1.8. What's new, updated and re-thinked?](https://dev.to/koddr/fiber-v1-8-what-s-new-updated-and-re-thinked-339h) — _03 Mar 2020_
- [Is switching from Express to Fiber worth it? 🤔](https://dev.to/koddr/are-sure-what-your-lovely-web-framework-running-so-fast-2jl1) — _01 Apr 2020_
- [Creating Fast APIs In Go Using Fiber](https://dev.to/jozsefsallai/creating-fast-apis-in-go-using-fiber-59m9) — _07 Apr 2020_
- [Building a Basic REST API in Go using Fiber](https://tutorialedge.net/golang/basic-rest-api-go-fiber/) - _23 Apr 2020_
- [📺 Building a REST API using GORM and Fiber](https://youtu.be/Iq2qT0fRhAA) - _25 Apr 2020_
- [🌎 Create a travel list app with Go, Fiber, Angular, MongoDB and Google Cloud Secret Manager](https://blog.yongweilun.me/create-a-travel-list-app-with-go-fiber-angular-mongodb-and-google-cloud-secret-manager-ck9fgxy0p061pcss1xt1ubu8t) - _25 Apr 2020_
- [Fiber v1.9.6 🔥 How to improve performance by 817% and stay fast, flexible and friendly?](https://dev.to/koddr/fiber-v1-9-5-how-to-improve-performance-by-817-and-stay-fast-flexible-and-friendly-2dp6) - _12 May 2020_
- [The road to web-based authentication with Fiber ⚡](https://vugt.me/the-road-to-web-based-authentication-with-fiber/) - _20 May 2020_
- [Building an Express-style API in Go with Fiber](https://blog.logrocket.com/express-style-api-go-fiber/) - _10 June 2020_
- [Construir una API en Golang con Fiber 🇪🇸](https://enbonnet.me/article/53/construir-api-golang-con-fiber) - _28 June 2020_
- [📺Why Go Fiber Is THE New Framework To Learn](https://www.youtube.com/watch?v=kvwsPeWDLM8) - _29 June 2020_
## 👍 Contribuindo
Se você quer **agradecer** e/ou apoiar o desenvolvimento ativo do `Fiber`:
1. Deixe uma [estrela no GitHub](https://github.com/gofiber/fiber/stargazers) do projeto.
2. Tweet sobre o projeto [no seu Twitter](https://twitter.com/intent/tweet?text=Fiber%20is%20an%20Express%20inspired%20%23web%20%23framework%20built%20on%20top%20of%20Fasthttp%2C%20the%20fastest%20HTTP%20engine%20for%20%23Go.%20Designed%20to%20ease%20things%20up%20for%20%23fast%20development%20with%20zero%20memory%20allocation%20and%20%23performance%20in%20mind%20%F0%9F%9A%80%20https%3A%2F%2Fgithub.com%2Fgofiber%2Ffiber).
3. Escreva um review ou tutorial no [Medium](https://medium.com/), [Dev.to](https://dev.to/) ou blog pessoal.
4. Help us to translate our API Documentation via [Crowdin](https://crowdin.com/project/gofiber) [](https://crowdin.com/project/gofiber)
5. Support the project by donating a [cup of coffee](https://buymeacoff.ee/fenny).
## ☕ Supporters
Fiber is an open source project that runs on donations to pay the bills e.g. our domain name, gitbook, netlify and serverless hosting. If you want to support Fiber, you can ☕ [**buy a coffee here**](https://buymeacoff.ee/fenny).
| | User | Donation |
| :---------------------------------------------------------- | :----------------------------------------------- | :-------- |
|  | [@destari](https://github.com/destari) | ☕ x 10 |
|  | [@thomasvvugt](https://github.com/thomasvvugt) | ☕ x 5 |
|  | [@hendratommy](https://github.com/hendratommy) | ☕ x 5 |
|  | [@ekaputra07](https://github.com/ekaputra07) | ☕ x 5 |
|  | [@jorgefuertes](https://github.com/jorgefuertes) | ☕ x 5 |
|  | [@candidosales](https://github.com/candidosales) | ☕ x 5 |
|  | [@l0nax](https://github.com/l0nax) | ☕ x 3 |
|  | [@ankush](https://github.com/ankush) | ☕ x 3 |
|  | [@bihe](https://github.com/bihe) | ☕ x 3 |
|  | [@justdave](https://github.com/justdave) | ☕ x 3 |
|  | [@koddr](https://github.com/koddr) | ☕ x 1 |
|  | [@lapolinar](https://github.com/lapolinar) | ☕ x 1 |
|  | [@diegowifi](https://github.com/diegowifi) | ☕ x 1 |
|  | [@ssimk0](https://github.com/ssimk0) | ☕ x 1 |
|  | [@raymayemir](https://github.com/raymayemir) | ☕ x 1 |
|  | [@melkorm](https://github.com/melkorm) | ☕ x 1 |
|  | [@marvinjwendt](https://github.com/thomasvvugt) | ☕ x 1 |
|  | [@toishy](https://github.com/toishy) | ☕ x 1 |
## 💻 Code Contributors
## ⭐️ Stargazers
## ⚠️ License
Copyright (c) 2019-present [Fenny](https://github.com/fenny) and [Contributors](https://github.com/gofiber/fiber/graphs/contributors). `Fiber` is free and open-source software licensed under the [MIT License](https://github.com/gofiber/fiber/blob/master/LICENSE). Official logo was created by [Vic Shóstak](https://github.com/koddr) and distributed under [Creative Commons](https://creativecommons.org/licenses/by-sa/4.0/) license (CC BY-SA 4.0 International).
**Third-party library licenses**
- [schema](https://github.com/gorilla/schema/blob/master/LICENSE)
- [fasthttp](https://github.com/valyala/fasthttp/blob/master/LICENSE)
- [fasttemplate](https://github.com/valyala/fasttemplate/blob/master/LICENSE)
- [bytebufferpool](https://github.com/valyala/bytebufferpool/blob/master/LICENSE)